Merge branch 'v3.5-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel...
authorOlof Johansson <olof@lixom.net>
Sat, 30 Jun 2012 22:27:52 +0000 (15:27 -0700)
committerOlof Johansson <olof@lixom.net>
Sat, 30 Jun 2012 22:27:52 +0000 (15:27 -0700)
* 'v3.5-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Fix EXYNOS_DEV_DMA Kconfig entry
  ARM: SAMSUNG: Fix for S3C2412 EBI memory mapping
  ARM: SAMSUNG: Should check for IS_ERR(clk) instead of NULL

331 files changed:
.mailmap
Documentation/ABI/testing/sysfs-bus-iio
Documentation/arm/SPEAr/overview.txt
Documentation/hwmon/coretemp
MAINTAINERS
Makefile
arch/arm/Kconfig
arch/arm/boot/dts/mmp2-brownstone.dts
arch/arm/boot/dts/omap2.dtsi
arch/arm/boot/dts/spear1310-evb.dts
arch/arm/boot/dts/spear1310.dtsi
arch/arm/boot/dts/spear1340-evb.dts
arch/arm/boot/dts/spear1340.dtsi
arch/arm/boot/dts/spear13xx.dtsi
arch/arm/boot/dts/spear300-evb.dts
arch/arm/boot/dts/spear300.dtsi
arch/arm/boot/dts/spear310-evb.dts
arch/arm/boot/dts/spear310.dtsi
arch/arm/boot/dts/spear320-evb.dts
arch/arm/boot/dts/spear320.dtsi
arch/arm/boot/dts/spear3xx.dtsi
arch/arm/include/asm/futex.h
arch/arm/include/asm/hardware/sp810.h
arch/arm/kernel/entry-armv.S
arch/arm/kernel/kprobes-thumb.c
arch/arm/mach-highbank/Makefile
arch/arm/mach-highbank/core.h
arch/arm/mach-highbank/highbank.c
arch/arm/mach-highbank/smc.S [new file with mode: 0644]
arch/arm/mach-imx/Kconfig
arch/arm/mach-imx/clk-imx1.c
arch/arm/mach-imx/clk-imx21.c
arch/arm/mach-imx/clk-imx25.c
arch/arm/mach-imx/clk-imx27.c
arch/arm/mach-imx/clk-imx31.c
arch/arm/mach-imx/clk-imx35.c
arch/arm/mach-imx/clk-imx51-imx53.c
arch/arm/mach-imx/clk-imx6q.c
arch/arm/mach-imx/clk-pllv2.c
arch/arm/mach-imx/crm-regs-imx5.h
arch/arm/mach-imx/hotplug.c
arch/arm/mach-imx/mach-cpuimx35.c
arch/arm/mach-imx/mach-cpuimx51sd.c
arch/arm/mach-imx/mach-imx27_visstrim_m10.c
arch/arm/mach-imx/mach-mx21ads.c
arch/arm/mach-imx/mm-imx3.c
arch/arm/mach-imx/mm-imx5.c
arch/arm/mach-kirkwood/board-iconnect.c
arch/arm/mach-kirkwood/common.c
arch/arm/mach-kirkwood/include/mach/bridge-regs.h
arch/arm/mach-kirkwood/include/mach/kirkwood.h
arch/arm/mach-mmp/irq.c
arch/arm/mach-omap2/board-flash.c
arch/arm/mach-omap2/board-n8x0.c
arch/arm/mach-omap2/board-omap3beagle.c
arch/arm/mach-omap2/board-rx51-peripherals.c
arch/arm/mach-omap2/clock3xxx_data.c
arch/arm/mach-omap2/clock44xx_data.c
arch/arm/mach-omap2/cm.h
arch/arm/mach-omap2/cminst44xx.c
arch/arm/mach-omap2/dsp.c
arch/arm/mach-omap2/id.c
arch/arm/mach-omap2/irq.c
arch/arm/mach-omap2/mux.c
arch/arm/mach-omap2/mux.h
arch/arm/mach-omap2/omap_hwmod.c
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
arch/arm/mach-omap2/omap_l3_smx.c
arch/arm/mach-omap2/omap_phy_internal.c
arch/arm/mach-omap2/pm34xx.c
arch/arm/mach-omap2/prm2xxx_3xxx.c
arch/arm/mach-omap2/serial.c
arch/arm/mach-omap2/usb-musb.c
arch/arm/mach-omap2/usb-tusb6010.c
arch/arm/mach-orion5x/include/mach/bridge-regs.h
arch/arm/mach-orion5x/include/mach/io.h [new file with mode: 0644]
arch/arm/mach-orion5x/include/mach/orion5x.h
arch/arm/mach-shmobile/board-armadillo800eva.c
arch/arm/mach-shmobile/board-kzm9d.c
arch/arm/mach-shmobile/board-kzm9g.c
arch/arm/mach-shmobile/board-mackerel.c
arch/arm/mach-shmobile/clock-sh73a0.c
arch/arm/mach-shmobile/intc-r8a7779.c
arch/arm/mach-shmobile/platsmp.c
arch/arm/mach-shmobile/setup-sh7372.c
arch/arm/mach-spear13xx/include/mach/debug-macro.S
arch/arm/mach-spear13xx/include/mach/dma.h
arch/arm/mach-spear13xx/include/mach/generic.h
arch/arm/mach-spear13xx/include/mach/gpio.h
arch/arm/mach-spear13xx/include/mach/irqs.h
arch/arm/mach-spear13xx/include/mach/spear.h
arch/arm/mach-spear13xx/include/mach/timex.h
arch/arm/mach-spear13xx/include/mach/uncompress.h
arch/arm/mach-spear13xx/spear1310.c
arch/arm/mach-spear13xx/spear1340.c
arch/arm/mach-spear13xx/spear13xx.c
arch/arm/mach-spear3xx/include/mach/debug-macro.S
arch/arm/mach-spear3xx/include/mach/generic.h
arch/arm/mach-spear3xx/include/mach/gpio.h
arch/arm/mach-spear3xx/include/mach/irqs.h
arch/arm/mach-spear3xx/include/mach/misc_regs.h
arch/arm/mach-spear3xx/include/mach/spear.h
arch/arm/mach-spear3xx/include/mach/timex.h
arch/arm/mach-spear3xx/include/mach/uncompress.h
arch/arm/mach-spear3xx/spear300.c
arch/arm/mach-spear3xx/spear310.c
arch/arm/mach-spear3xx/spear320.c
arch/arm/mach-spear3xx/spear3xx.c
arch/arm/mach-spear6xx/include/mach/gpio.h
arch/arm/mach-spear6xx/include/mach/misc_regs.h
arch/arm/mach-tegra/reset.c
arch/arm/mach-ux500/board-mop500.c
arch/arm/mach-versatile/core.c
arch/arm/mach-versatile/include/mach/hardware.h
arch/arm/mach-versatile/include/mach/io.h [new file with mode: 0644]
arch/arm/mach-versatile/pci.c
arch/arm/net/bpf_jit_32.c
arch/arm/net/bpf_jit_32.h
arch/arm/plat-mxc/epit.c
arch/arm/plat-mxc/include/mach/common.h
arch/arm/plat-mxc/time.c
arch/arm/plat-omap/clock.c
arch/arm/plat-omap/include/plat/cpu.h
arch/arm/plat-omap/include/plat/mmc.h
arch/arm/plat-orion/common.c
arch/arm/plat-pxa/ssp.c
arch/arm/plat-spear/include/plat/debug-macro.S
arch/arm/plat-spear/include/plat/pl080.h
arch/arm/plat-spear/include/plat/shirq.h
arch/arm/plat-spear/include/plat/timex.h
arch/arm/plat-spear/include/plat/uncompress.h
arch/arm/plat-spear/pl080.c
arch/arm/plat-spear/restart.c
arch/arm/plat-spear/shirq.c
arch/h8300/kernel/setup.c
arch/h8300/mm/init.c
arch/powerpc/kvm/book3s_hv.c
arch/powerpc/platforms/pseries/nvram.c
arch/sparc/kernel/vio.c
arch/x86/include/asm/pgtable-3level.h
arch/x86/platform/mrst/early_printk_mrst.c
arch/xtensa/Makefile
arch/xtensa/kernel/vmlinux.lds.S
arch/xtensa/mm/init.c
drivers/ata/pata_arasan_cf.c
drivers/base/dd.c
drivers/char/hw_random/atmel-rng.c
drivers/clk/spear/clk-aux-synth.c
drivers/clk/spear/clk-frac-synth.c
drivers/clk/spear/clk-gpt-synth.c
drivers/clk/spear/clk-vco-pll.c
drivers/clk/spear/clk.c
drivers/clk/spear/clk.h
drivers/clk/spear/spear1310_clock.c
drivers/clk/spear/spear1340_clock.c
drivers/clk/spear/spear3xx_clock.c
drivers/clk/spear/spear6xx_clock.c
drivers/dma/dw_dmac.c
drivers/dma/imx-sdma.c
drivers/dma/pl330.c
drivers/edac/edac_mc.c
drivers/edac/i7core_edac.c
drivers/edac/mpc85xx_edac.c
drivers/edac/sb_edac.c
drivers/extcon/extcon-max8997.c
drivers/extcon/extcon_class.c
drivers/extcon/extcon_gpio.c
drivers/gpu/drm/drm_edid.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/atombios_encoders.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreen_hdmi.c
drivers/gpu/drm/radeon/evergreend.h
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/r600_audio.c
drivers/gpu/drm/radeon/r600_cs.c
drivers/gpu/drm/radeon/r600_hdmi.c
drivers/gpu/drm/radeon/r600d.h
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/radeon_pm.c
drivers/gpu/drm/radeon/radeon_prime.c
drivers/gpu/drm/radeon/rv770.c
drivers/gpu/drm/radeon/rv770d.h
drivers/gpu/drm/radeon/si_reg.h
drivers/gpu/drm/sis/sis_drv.c
drivers/gpu/drm/udl/udl_drv.c
drivers/gpu/drm/via/via_map.c
drivers/hwmon/applesmc.c
drivers/hwmon/coretemp.c
drivers/hwmon/emc2103.c
drivers/iio/Kconfig
drivers/iio/industrialio-core.c
drivers/infiniband/core/cma.c
drivers/infiniband/hw/ocrdma/ocrdma.h
drivers/infiniband/hw/ocrdma/ocrdma_hw.c
drivers/infiniband/hw/ocrdma/ocrdma_main.c
drivers/infiniband/hw/ocrdma/ocrdma_sli.h
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
drivers/media/video/pms.c
drivers/mfd/stmpe-i2c.c
drivers/mfd/stmpe-spi.c
drivers/misc/mei/interrupt.c
drivers/misc/mei/main.c
drivers/misc/mei/wd.c
drivers/mmc/core/mmc.c
drivers/mmc/core/sd.c
drivers/mmc/core/sdio.c
drivers/mmc/host/atmel-mci-regs.h
drivers/mmc/host/atmel-mci.c
drivers/mmc/host/dw_mmc.c
drivers/mmc/host/mmci.c
drivers/mmc/host/mxs-mmc.c
drivers/mmc/host/omap.c
drivers/mmc/host/sdhci-s3c.c
drivers/mmc/host/sdhci-spear.c
drivers/mmc/host/sdhci.c
drivers/mtd/mtdoops.c
drivers/net/wireless/b43/main.c
drivers/net/wireless/b43legacy/main.c
drivers/pinctrl/pinctrl-mxs.c
drivers/pinctrl/pinctrl-nomadik.c
drivers/pinctrl/spear/pinctrl-spear.c
drivers/pinctrl/spear/pinctrl-spear.h
drivers/pinctrl/spear/pinctrl-spear1310.c
drivers/pinctrl/spear/pinctrl-spear1340.c
drivers/pinctrl/spear/pinctrl-spear300.c
drivers/pinctrl/spear/pinctrl-spear310.c
drivers/pinctrl/spear/pinctrl-spear320.c
drivers/pinctrl/spear/pinctrl-spear3xx.c
drivers/pinctrl/spear/pinctrl-spear3xx.h
drivers/regulator/ab8500.c
drivers/regulator/db8500-prcmu.c
drivers/regulator/s5m8767.c
drivers/remoteproc/omap_remoteproc.c
drivers/remoteproc/remoteproc_core.c
drivers/spi/spi-omap2-mcspi.c
drivers/staging/comedi/drivers.c
drivers/staging/gdm72xx/netlink_k.c
drivers/staging/iio/Documentation/device.txt
drivers/staging/iio/adc/Kconfig
drivers/staging/iio/adc/ad7606_core.c
drivers/staging/omapdrm/omap_fbdev.c
drivers/staging/rtl8712/usb_intf.c
drivers/tty/serial/8250/8250.c
drivers/tty/serial/amba-pl011.c
drivers/tty/serial/serial_txx9.c
drivers/watchdog/sp805_wdt.c
fs/btrfs/backref.c
fs/btrfs/ctree.h
fs/btrfs/disk-io.c
fs/btrfs/inode.c
fs/ceph/addr.c
fs/exec.c
fs/hfsplus/ioctl.c
fs/hfsplus/wrapper.c
fs/nfs/client.c
fs/nfs/direct.c
fs/nfs/idmap.c
fs/nfs/inode.c
fs/nfs/pnfs.c
fs/nilfs2/gcinode.c
fs/nilfs2/segment.c
fs/pstore/inode.c
fs/pstore/platform.c
fs/pstore/ram.c
fs/pstore/ram_core.c
fs/xfs/xfs_alloc.c
fs/xfs/xfs_aops.c
fs/xfs/xfs_buf.c
fs/xfs/xfs_inode_item.c
fs/xfs/xfs_log.c
fs/xfs/xfs_log_cil.c
fs/xfs/xfs_log_priv.h
fs/xfs/xfs_log_recover.c
fs/xfs/xfs_mount.h
fs/xfs/xfs_sync.c
fs/xfs/xfs_trace.h
include/asm-generic/bug.h
include/asm-generic/pgtable.h
include/drm/drm_pciids.h
include/linux/compiler-gcc.h
include/linux/kmsg_dump.h
include/linux/mm_types.h
include/linux/mmc/sdhci-spear.h
include/linux/mmc/sdio.h
include/linux/nfs_fs_sb.h
include/linux/pata_arasan_cf_data.h
include/linux/pstore_ram.h
include/linux/pxa2xx_ssp.h
include/linux/spi/pxa2xx_spi.h
include/linux/vga_switcheroo.h
kernel/cgroup.c
kernel/events/core.c
kernel/exit.c
kernel/pid_namespace.c
kernel/printk.c
kernel/sys.c
lib/fault-inject.c
mm/memblock.c
mm/memcontrol.c
mm/memory.c
mm/mempolicy.c
mm/oom_kill.c
mm/page_cgroup.c
mm/pagewalk.c
mm/percpu-vm.c
net/9p/trans_virtio.c
net/ceph/ceph_common.c
net/ceph/messenger.c
net/ceph/mon_client.c
net/ceph/osd_client.c
scripts/get_maintainer.pl
sound/pci/hda/hda_codec.c
sound/pci/hda/hda_codec.h
sound/pci/hda/hda_intel.c
sound/soc/codecs/wm8904.c
sound/soc/codecs/wm8996.c
sound/soc/pxa/pxa-ssp.c
sound/soc/tegra/tegra_wm8903.c
sound/usb/6fire/firmware.c
sound/usb/pcm.c
tools/hv/hv_kvp_daemon.c
tools/perf/builtin-stat.c
tools/perf/util/header.c
tools/perf/util/include/linux/bitops.h
tools/perf/util/session.c
tools/perf/util/session.h
virt/kvm/assigned-dev.c

index 2909c33..658003a 100644 (file)
--- a/.mailmap
+++ b/.mailmap
@@ -111,6 +111,7 @@ Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
 Uwe Kleine-König <ukl@pengutronix.de>
 Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
 Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
+Viresh Kumar <viresh.linux@gmail.com> <viresh.kumar@st.com>
 Takashi YOSHII <takashi.yoshii.zj@renesas.com>
 Yusuke Goda <goda.yusuke@renesas.com>
 Gustavo Padovan <gustavo@las.ic.unicamp.br>
index 5bc8a47..cfedf63 100644 (file)
@@ -219,6 +219,7 @@ What:               /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
 What:          /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
 What:          /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
 What:          /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
 What:          /sys/bus/iio/devices/iio:deviceX/in_accel_scale
 What:          /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
 What:          /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
@@ -273,6 +274,7 @@ What:               /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
 What:          /sys/.../iio:deviceX/in_voltageX_scale_available
 What:          /sys/.../iio:deviceX/in_voltage-voltage_scale_available
 What:          /sys/.../iio:deviceX/out_voltageX_scale_available
+What:          /sys/.../iio:deviceX/out_altvoltageX_scale_available
 What:          /sys/.../iio:deviceX/in_capacitance_scale_available
 KernelVersion: 2.635
 Contact:       linux-iio@vger.kernel.org
@@ -298,14 +300,19 @@ Description:
                gives the 3dB frequency of the filter in Hz.
 
 What:          /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
 KernelVersion: 2.6.37
 Contact:       linux-iio@vger.kernel.org
 Description:
                Raw (unscaled, no bias etc.) output voltage for
                channel Y.  The number must always be specified and
                unique if the output corresponds to a single channel.
+               While DAC like devices typically use out_voltage,
+               a continuous frequency generating device, such as
+               a DDS or PLL should use out_altvoltage.
 
 What:          /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
 KernelVersion: 2.6.37
 Contact:       linux-iio@vger.kernel.org
 Description:
@@ -316,6 +323,8 @@ Description:
 
 What:          /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
 What:          /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
 KernelVersion: 2.6.38
 Contact:       linux-iio@vger.kernel.org
 Description:
@@ -330,6 +339,8 @@ Description:
 
 What:          /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
 What:          /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
+What:          /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
+What:          /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
 KernelVersion: 2.6.38
 Contact:       linux-iio@vger.kernel.org
 Description:
@@ -338,6 +349,8 @@ Description:
 
 What:          /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
 What:          /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
 KernelVersion: 2.6.38
 Contact:       linux-iio@vger.kernel.org
 Description:
@@ -346,6 +359,24 @@ Description:
                normal operation. Y may be suppressed if all outputs are
                controlled together.
 
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
+KernelVersion: 3.4.0
+Contact:       linux-iio@vger.kernel.org
+Description:
+               Output frequency for channel Y in Hz. The number must always be
+               specified and unique if the output corresponds to a single
+               channel.
+
+What:          /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
+KernelVersion: 3.4.0
+Contact:       linux-iio@vger.kernel.org
+Description:
+               Phase in radians of one frequency/clock output Y
+               (out_altvoltageY) relative to another frequency/clock output
+               (out_altvoltageZ) of the device X. The number must always be
+               specified and unique if the output corresponds to a single
+               channel.
+
 What:          /sys/bus/iio/devices/iio:deviceX/events
 KernelVersion: 2.6.35
 Contact:       linux-iio@vger.kernel.org
index 57aae77..65610bf 100644 (file)
@@ -60,4 +60,4 @@ Introduction
   Document Author
   ---------------
 
-  Viresh Kumar <viresh.kumar@st.com>, (c) 2010-2012 ST Microelectronics
+  Viresh Kumar <viresh.linux@gmail.com>, (c) 2010-2012 ST Microelectronics
index 84d46c0..c86b50c 100644 (file)
@@ -6,7 +6,9 @@ Supported chips:
     Prefix: 'coretemp'
     CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm),
                               0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm),
-                              0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield)
+                              0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield),
+                              0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom),
+                              0x36 (Cedar Trail Atom)
     Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual
                Volume 3A: System Programming Guide
                http://softwarecommunity.intel.com/Wiki/Mobility/720.htm
@@ -52,6 +54,17 @@ Some information comes from ark.intel.com
 
 Process                Processor                                       TjMax(C)
 
+22nm           Core i5/i7 Processors
+               i7 3920XM, 3820QM, 3720QM, 3667U, 3520M         105
+               i5 3427U, 3360M/3320M                           105
+               i7 3770/3770K                                   105
+               i5 3570/3570K, 3550, 3470/3450                  105
+               i7 3770S                                        103
+               i5 3570S/3550S, 3475S/3470S/3450S               103
+               i7 3770T                                        94
+               i5 3570T                                        94
+               i5 3470T                                        91
+
 32nm           Core i3/i5/i7 Processors
                i7 660UM/640/620, 640LM/620, 620M, 610E         105
                i5 540UM/520/430, 540M/520/450/430              105
@@ -65,6 +78,11 @@ Process              Processor                                       TjMax(C)
                U3400                                           105
                P4505/P4500                                     90
 
+32nm           Atom Processors
+               Z2460                                           90
+               D2700/2550/2500                                 100
+               N2850/2800/2650/2600                            100
+
 45nm           Xeon Processors 5400 Quad-Core
                X5492, X5482, X5472, X5470, X5460, X5450        85
                E5472, E5462, E5450/40/30/20/10/05              85
@@ -85,6 +103,8 @@ Process              Processor                                       TjMax(C)
                N475/470/455/450                                100
                N280/270                                        90
                330/230                                         125
+               E680/660/640/620                                90
+               E680T/660T/640T/620T                            110
 
 45nm           Core2 Processors
                Solo ULV SU3500/3300                            100
index 3e30a3a..eb22272 100644 (file)
@@ -579,7 +579,7 @@ F:  drivers/net/appletalk/
 F:     net/appletalk/
 
 ARASAN COMPACT FLASH PATA CONTROLLER
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:     linux-ide@vger.kernel.org
 S:     Maintained
 F:     include/linux/pata_arasan_cf_data.h
@@ -5296,7 +5296,7 @@ S:        Maintained
 F:     drivers/pinctrl/
 
 PIN CONTROLLER - ST SPEAR
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:     spear-devel@list.st.com
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:     http://www.st.com/spear
@@ -5873,7 +5873,7 @@ S:        Maintained
 F:     drivers/tty/serial
 
 SYNOPSYS DESIGNWARE DMAC DRIVER
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 S:     Maintained
 F:     include/linux/dw_dmac.h
 F:     drivers/dma/dw_dmac_regs.h
@@ -6021,7 +6021,7 @@ S:        Maintained
 F:     drivers/mmc/host/sdhci-s3c.c
 
 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:     spear-devel@list.st.com
 L:     linux-mmc@vger.kernel.org
 S:     Maintained
@@ -6377,7 +6377,7 @@ S:        Maintained
 F:     include/linux/compiler.h
 
 SPEAR PLATFORM SUPPORT
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 M:     Shiraz Hashim <shiraz.hashim@st.com>
 L:     spear-devel@list.st.com
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -6386,7 +6386,7 @@ S:        Maintained
 F:     arch/arm/plat-spear/
 
 SPEAR13XX MACHINE SUPPORT
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 M:     Shiraz Hashim <shiraz.hashim@st.com>
 L:     spear-devel@list.st.com
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -6395,7 +6395,7 @@ S:        Maintained
 F:     arch/arm/mach-spear13xx/
 
 SPEAR3XX MACHINE SUPPORT
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 M:     Shiraz Hashim <shiraz.hashim@st.com>
 L:     spear-devel@list.st.com
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -6406,7 +6406,7 @@ F:        arch/arm/mach-spear3xx/
 SPEAR6XX MACHINE SUPPORT
 M:     Rajeev Kumar <rajeev-dlh.kumar@st.com>
 M:     Shiraz Hashim <shiraz.hashim@st.com>
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:     spear-devel@list.st.com
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:     http://www.st.com/spear
@@ -6414,7 +6414,7 @@ S:        Maintained
 F:     arch/arm/mach-spear6xx/
 
 SPEAR CLOCK FRAMEWORK SUPPORT
-M:     Viresh Kumar <viresh.kumar@st.com>
+M:     Viresh Kumar <viresh.linux@gmail.com>
 L:     spear-devel@list.st.com
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:     http://www.st.com/spear
@@ -7421,7 +7421,7 @@ F:        include/linux/vlynq.h
 
 VME SUBSYSTEM
 M:     Martyn Welch <martyn.welch@ge.com>
-M:     Manohar Vanga <manohar.vanga@cern.ch>
+M:     Manohar Vanga <manohar.vanga@gmail.com>
 M:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 L:     devel@driverdev.osuosl.org
 S:     Maintained
index b771af5..3fdfde2 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc4
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
@@ -561,6 +561,8 @@ else
 KBUILD_CFLAGS  += -O2
 endif
 
+include $(srctree)/arch/$(SRCARCH)/Makefile
+
 ifdef CONFIG_READABLE_ASM
 # Disable optimizations that make assembler listings hard to read.
 # reorder blocks reorders the control in the function
@@ -571,8 +573,6 @@ KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks,) \
                  $(call cc-option,-fno-partial-inlining)
 endif
 
-include $(srctree)/arch/$(SRCARCH)/Makefile
-
 ifneq ($(CONFIG_FRAME_WARN),0)
 KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
 endif
index 84449dd..a91009c 100644 (file)
@@ -293,6 +293,7 @@ config ARCH_VERSATILE
        select ICST
        select GENERIC_CLOCKEVENTS
        select ARCH_WANT_OPTIONAL_GPIOLIB
+       select NEED_MACH_IO_H if PCI
        select PLAT_VERSATILE
        select PLAT_VERSATILE_CLCD
        select PLAT_VERSATILE_FPGA_IRQ
@@ -588,6 +589,7 @@ config ARCH_ORION5X
        select PCI
        select ARCH_REQUIRE_GPIOLIB
        select GENERIC_CLOCKEVENTS
+       select NEED_MACH_IO_H
        select PLAT_ORION
        help
          Support for the following Marvell Orion 5x series SoCs:
index 153a4b2..c9b4f27 100644 (file)
@@ -11,7 +11,7 @@
 /include/ "mmp2.dtsi"
 
 / {
-       model = "Marvell MMP2 Aspenite Development Board";
+       model = "Marvell MMP2 Brownstone Development Board";
        compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2";
 
        chosen {
@@ -19,7 +19,7 @@
        };
 
        memory {
-               reg = <0x00000000 0x04000000>;
+               reg = <0x00000000 0x08000000>;
        };
 
        soc {
index f2ab4ea..581cb08 100644 (file)
@@ -44,6 +44,8 @@
                        compatible = "ti,omap2-intc";
                        interrupt-controller;
                        #interrupt-cells = <1>;
+                       ti,intc-size = <96>;
+                       reg = <0x480FE000 0x1000>;
                };
 
                uart1: serial@4806a000 {
index 8314e41..dd4358b 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr1310 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index 9e61da4..419ea74 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for all SPEAr1310 SoCs
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index 0d8472e..c9a54e0 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr1340 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index a26fc47..d71fe2a 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for all SPEAr1340 SoCs
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index 1f8e1e1..10dcec7 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for all SPEAr13xx SoCs
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index fc82b1a..d71b8d5 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr300 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index 01c5e35..ed3627c 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr300 SoC
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index dc5e2d4..b00544e 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr310 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index e47081c..62fc4fb 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr310 SoC
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index 6308fa3..c13fd1f 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr320 Evaluation Baord
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index 5372ca3..1f49d69 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for SPEAr320 SoC
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index 9107255..3a8bb57 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * DTS file for all SPEAr3xx SoCs
  *
- * Copyright 2012 Viresh Kumar <viresh.kumar@st.com>
+ * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
  *
  * The code contained herein is licensed under the GNU General Public
  * License. You may obtain a copy of the GNU General Public License
index 7be5469..e42cf59 100644 (file)
@@ -19,6 +19,7 @@
        "       .long   1b, 4f, 2b, 4f\n"                       \
        "       .popsection\n"                                  \
        "       .pushsection .fixup,\"ax\"\n"                   \
+       "       .align  2\n"                                    \
        "4:     mov     %0, " err_reg "\n"                      \
        "       b       3b\n"                                   \
        "       .popsection"
index e0d1c0c..6b9b077 100644 (file)
@@ -4,7 +4,7 @@
  * ARM PrimeXsys System Controller SP810 header file
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 437f0c4..0d1851c 100644 (file)
@@ -495,6 +495,7 @@ ENDPROC(__und_usr)
  * The out of line fixup for the ldrt above.
  */
        .pushsection .fixup, "ax"
+       .align  2
 4:     mov     pc, r9
        .popsection
        .pushsection __ex_table,"a"
index 8f96ec7..6123daf 100644 (file)
@@ -660,7 +660,7 @@ static const union decode_item t32_table_1111_100x[] = {
        /* LDRSB (literal)      1111 1001 x001 1111 xxxx xxxx xxxx xxxx */
        /* LDRH (literal)       1111 1000 x011 1111 xxxx xxxx xxxx xxxx */
        /* LDRSH (literal)      1111 1001 x011 1111 xxxx xxxx xxxx xxxx */
-       DECODE_EMULATEX (0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
+       DECODE_SIMULATEX(0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
                                                 REGS(PC, NOSPPCX, 0, 0, 0)),
 
        /* STRB (immediate)     1111 1000 0000 xxxx xxxx 1xxx xxxx xxxx */
index f8437dd..ded4652 100644 (file)
@@ -1,4 +1,8 @@
-obj-y                                  := clock.o highbank.o system.o
+obj-y                                  := clock.o highbank.o system.o smc.o
+
+plus_sec := $(call as-instr,.arch_extension sec,+sec)
+AFLAGS_smc.o                           :=-Wa,-march=armv7-a$(plus_sec)
+
 obj-$(CONFIG_DEBUG_HIGHBANK_UART)      += lluart.o
 obj-$(CONFIG_SMP)                      += platsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)              += hotplug.o
index d8e2d0b..141ed51 100644 (file)
@@ -8,3 +8,4 @@ extern void highbank_lluart_map_io(void);
 static inline void highbank_lluart_map_io(void) {}
 #endif
 
+extern void highbank_smc1(int fn, int arg);
index 410a112..8777612 100644 (file)
@@ -85,10 +85,24 @@ const static struct of_device_id irq_match[] = {
        {}
 };
 
+#ifdef CONFIG_CACHE_L2X0
+static void highbank_l2x0_disable(void)
+{
+       /* Disable PL310 L2 Cache controller */
+       highbank_smc1(0x102, 0x0);
+}
+#endif
+
 static void __init highbank_init_irq(void)
 {
        of_irq_init(irq_match);
+
+#ifdef CONFIG_CACHE_L2X0
+       /* Enable PL310 L2 Cache controller */
+       highbank_smc1(0x102, 0x1);
        l2x0_of_init(0, ~0UL);
+       outer_cache.disable = highbank_l2x0_disable;
+#endif
 }
 
 static void __init highbank_timer_init(void)
diff --git a/arch/arm/mach-highbank/smc.S b/arch/arm/mach-highbank/smc.S
new file mode 100644 (file)
index 0000000..407d17b
--- /dev/null
@@ -0,0 +1,27 @@
+/*
+ * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc.
+ * Copyright 2012 Calxeda, Inc.
+ *
+ * This program is free software,you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+
+/*
+ * This is common routine to manage secure monitor API
+ * used to modify the PL310 secure registers.
+ * 'r0' contains the value to be modified and 'r12' contains
+ * the monitor API number.
+ * Function signature : void highbank_smc1(u32 fn, u32 arg)
+ */
+
+ENTRY(highbank_smc1)
+       stmfd   sp!, {r4-r11, lr}
+       mov     r12, r0
+       mov     r0, r1
+       dsb
+       smc     #0
+       ldmfd   sp!, {r4-r11, pc}
+ENDPROC(highbank_smc1)
index 0021f72..eff4db5 100644 (file)
@@ -477,6 +477,7 @@ config MACH_MX31_3DS
        select IMX_HAVE_PLATFORM_IMX2_WDT
        select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_IMX_KEYPAD
+       select IMX_HAVE_PLATFORM_IMX_SSI
        select IMX_HAVE_PLATFORM_IMX_UART
        select IMX_HAVE_PLATFORM_IPU_CORE
        select IMX_HAVE_PLATFORM_MXC_EHCI
index 0f0beb5..516ddee 100644 (file)
@@ -108,8 +108,7 @@ int __init mx1_clocks_init(unsigned long fref)
        clk_register_clkdev(clk[clk32], NULL, "mxc_rtc.0");
        clk_register_clkdev(clk[clko], "clko", NULL);
 
-       mxc_timer_init(NULL, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR),
-                       MX1_TIM1_INT);
+       mxc_timer_init(MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), MX1_TIM1_INT);
 
        return 0;
 }
index 4e4f384..ea13e61 100644 (file)
@@ -180,7 +180,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
        clk_register_clkdev(clk[sdhc1_ipg_gate], "sdhc1", NULL);
        clk_register_clkdev(clk[sdhc2_ipg_gate], "sdhc2", NULL);
 
-       mxc_timer_init(NULL, MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR),
-                       MX21_INT_GPT1);
+       mxc_timer_init(MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), MX21_INT_GPT1);
+
        return 0;
 }
index d9833bb..fdd8cc8 100644 (file)
@@ -243,6 +243,6 @@ int __init mx25_clocks_init(void)
        clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma");
        clk_register_clkdev(clk[iim_ipg], "iim", NULL);
 
-       mxc_timer_init(NULL, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
+       mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
        return 0;
 }
index 50a7ebd..295cbd7 100644 (file)
@@ -263,8 +263,7 @@ int __init mx27_clocks_init(unsigned long fref)
        clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0");
        clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1");
 
-       mxc_timer_init(NULL, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR),
-                       MX27_INT_GPT1);
+       mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1);
 
        clk_prepare_enable(clk[emi_ahb_gate]);
 
index a854b9c..c9a06d8 100644 (file)
@@ -175,8 +175,7 @@ int __init mx31_clocks_init(unsigned long fref)
        mx31_revision();
        clk_disable_unprepare(clk[iim_gate]);
 
-       mxc_timer_init(NULL, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR),
-                       MX31_INT_GPT);
+       mxc_timer_init(MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), MX31_INT_GPT);
 
        return 0;
 }
index a9e60bf..920a8cc 100644 (file)
@@ -267,11 +267,9 @@ int __init mx35_clocks_init()
        imx_print_silicon_rev("i.MX35", mx35_revision());
 
 #ifdef CONFIG_MXC_USE_EPIT
-       epit_timer_init(&epit1_clk,
-                       MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
+       epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
 #else
-       mxc_timer_init(NULL, MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR),
-                       MX35_INT_GPT);
+       mxc_timer_init(MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
 #endif
 
        return 0;
index fcd94f3..a2200c7 100644 (file)
@@ -104,12 +104,12 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
                                periph_apm_sel, ARRAY_SIZE(periph_apm_sel));
        clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1,
                                main_bus_sel, ARRAY_SIZE(main_bus_sel));
-       clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCDR, 1, 1,
+       clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1,
                                per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel));
        clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2);
        clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3);
        clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3);
-       clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCDR, 1, 0,
+       clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1,
                                per_root_sel, ARRAY_SIZE(per_root_sel));
        clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3);
        clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28);
@@ -172,7 +172,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
        clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "ipg", MXC_CCM_CCGR2, 12);
        clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14);
        clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "ipg", MXC_CCM_CCGR2, 16);
-       clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", MXC_CCM_CCGR2, 18);
+       clk[gpt_gate] = imx_clk_gate2("gpt_gate", "per_root", MXC_CCM_CCGR2, 18);
        clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24);
        clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26);
        clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28);
@@ -366,8 +366,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
        clk_set_rate(clk[esdhc_b_podf], 166250000);
 
        /* System timer */
-       mxc_timer_init(NULL, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR),
-               MX51_INT_GPT);
+       mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT);
 
        clk_prepare_enable(clk[iim_gate]);
        imx_print_silicon_rev("i.MX51", mx51_revision());
@@ -452,8 +451,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
        clk_set_rate(clk[esdhc_b_podf], 200000000);
 
        /* System timer */
-       mxc_timer_init(NULL, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR),
-               MX53_INT_GPT);
+       mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT);
 
        clk_prepare_enable(clk[iim_gate]);
        imx_print_silicon_rev("i.MX53", mx53_revision());
index cab02d0..e1a17ac 100644 (file)
@@ -122,10 +122,6 @@ static const char *cko1_sels[]     = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5
                                    "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
                                    "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", };
 
-static const char * const clks_init_on[] __initconst = {
-       "mmdc_ch0_axi", "mmdc_ch1_axi", "usboh3",
-};
-
 enum mx6q_clks {
        dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
        pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m,
@@ -156,16 +152,20 @@ enum mx6q_clks {
        ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3,
        usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg,
        pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg,
-       ssi2_ipg, ssi3_ipg, clk_max
+       ssi2_ipg, ssi3_ipg, rom,
+       clk_max
 };
 
 static struct clk *clk[clk_max];
 
+static enum mx6q_clks const clks_init_on[] __initconst = {
+       mmdc_ch0_axi, rom,
+};
+
 int __init mx6q_clocks_init(void)
 {
        struct device_node *np;
        void __iomem *base;
-       struct clk *c;
        int i, irq;
 
        clk[dummy] = imx_clk_fixed("dummy", 0);
@@ -365,6 +365,7 @@ int __init mx6q_clocks_init(void)
        clk[gpmi_bch]     = imx_clk_gate2("gpmi_bch",      "usdhc4",            base + 0x78, 26);
        clk[gpmi_io]      = imx_clk_gate2("gpmi_io",       "enfc",              base + 0x78, 28);
        clk[gpmi_apb]     = imx_clk_gate2("gpmi_apb",      "usdhc3",            base + 0x78, 30);
+       clk[rom]          = imx_clk_gate2("rom",           "ahb",               base + 0x7c, 0);
        clk[sata]         = imx_clk_gate2("sata",          "ipg",               base + 0x7c, 4);
        clk[sdma]         = imx_clk_gate2("sdma",          "ahb",               base + 0x7c, 6);
        clk[spba]         = imx_clk_gate2("spba",          "ipg",               base + 0x7c, 12);
@@ -424,21 +425,14 @@ int __init mx6q_clocks_init(void)
        clk_register_clkdev(clk[ahb], "ahb", NULL);
        clk_register_clkdev(clk[cko1], "cko1", NULL);
 
-       for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) {
-               c = clk_get_sys(clks_init_on[i], NULL);
-               if (IS_ERR(c)) {
-                       pr_err("%s: failed to get clk %s", __func__,
-                              clks_init_on[i]);
-                       return PTR_ERR(c);
-               }
-               clk_prepare_enable(c);
-       }
+       for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
+               clk_prepare_enable(clk[clks_init_on[i]]);
 
        np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
        base = of_iomap(np, 0);
        WARN_ON(!base);
        irq = irq_of_parse_and_map(np, 0);
-       mxc_timer_init(NULL, base, irq);
+       mxc_timer_init(base, irq);
 
        return 0;
 }
index 4685919..0440379 100644 (file)
@@ -74,30 +74,15 @@ struct clk_pllv2 {
        void __iomem    *base;
 };
 
-static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
-               unsigned long parent_rate)
+static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate,
+               u32 dp_ctl, u32 dp_op, u32 dp_mfd, u32 dp_mfn)
 {
        long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
-       unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl;
-       void __iomem *pllbase;
+       unsigned long dbl;
        s64 temp;
-       struct clk_pllv2 *pll = to_clk_pllv2(hw);
-
-       pllbase = pll->base;
 
-       dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
-       pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
        dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN;
 
-       if (pll_hfsm == 0) {
-               dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
-               dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
-               dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
-       } else {
-               dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP);
-               dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD);
-               dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN);
-       }
        pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK;
        mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET;
        mfi = (mfi <= 5) ? 5 : mfi;
@@ -123,18 +108,30 @@ static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
        return temp;
 }
 
-static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
+static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw,
                unsigned long parent_rate)
 {
+       u32 dp_op, dp_mfd, dp_mfn, dp_ctl;
+       void __iomem *pllbase;
        struct clk_pllv2 *pll = to_clk_pllv2(hw);
+
+       pllbase = pll->base;
+
+       dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+       dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
+       dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
+       dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
+
+       return __clk_pllv2_recalc_rate(parent_rate, dp_ctl, dp_op, dp_mfd, dp_mfn);
+}
+
+static int __clk_pllv2_set_rate(unsigned long rate, unsigned long parent_rate,
+               u32 *dp_op, u32 *dp_mfd, u32 *dp_mfn)
+{
        u32 reg;
-       void __iomem *pllbase;
        long mfi, pdf, mfn, mfd = 999999;
        s64 temp64;
        unsigned long quad_parent_rate;
-       unsigned long pll_hfsm, dp_ctl;
-
-       pllbase = pll->base;
 
        quad_parent_rate = 4 * parent_rate;
        pdf = mfi = -1;
@@ -144,25 +141,41 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
                return -EINVAL;
        pdf--;
 
-       temp64 = rate * (pdf+1) - quad_parent_rate * mfi;
-       do_div(temp64, quad_parent_rate/1000000);
+       temp64 = rate * (pdf + 1) - quad_parent_rate * mfi;
+       do_div(temp64, quad_parent_rate / 1000000);
        mfn = (long)temp64;
 
+       reg = mfi << 4 | pdf;
+
+       *dp_op = reg;
+       *dp_mfd = mfd;
+       *dp_mfn = mfn;
+
+       return 0;
+}
+
+static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
+               unsigned long parent_rate)
+{
+       struct clk_pllv2 *pll = to_clk_pllv2(hw);
+       void __iomem *pllbase;
+       u32 dp_ctl, dp_op, dp_mfd, dp_mfn;
+       int ret;
+
+       pllbase = pll->base;
+
+
+       ret = __clk_pllv2_set_rate(rate, parent_rate, &dp_op, &dp_mfd, &dp_mfn);
+       if (ret)
+               return ret;
+
        dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
        /* use dpdck0_2 */
        __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL);
-       pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
-       if (pll_hfsm == 0) {
-               reg = mfi << 4 | pdf;
-               __raw_writel(reg, pllbase + MXC_PLL_DP_OP);
-               __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD);
-               __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN);
-       } else {
-               reg = mfi << 4 | pdf;
-               __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP);
-               __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD);
-               __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN);
-       }
+
+       __raw_writel(dp_op, pllbase + MXC_PLL_DP_OP);
+       __raw_writel(dp_mfd, pllbase + MXC_PLL_DP_MFD);
+       __raw_writel(dp_mfn, pllbase + MXC_PLL_DP_MFN);
 
        return 0;
 }
@@ -170,7 +183,11 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate,
 static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate,
                unsigned long *prate)
 {
-       return rate;
+       u32 dp_op, dp_mfd, dp_mfn;
+
+       __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn);
+       return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN,
+                       dp_op, dp_mfd, dp_mfn);
 }
 
 static int clk_pllv2_prepare(struct clk_hw *hw)
index 5e11ba7..5e3f1f0 100644 (file)
@@ -23,7 +23,7 @@
 #define MX53_DPLL1_BASE                MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR)
 #define MX53_DPLL2_BASE                MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR)
 #define MX53_DPLL3_BASE                MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
-#define MX53_DPLL4_BASE                MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR)
+#define MX53_DPLL4_BASE                MX53_IO_ADDRESS(MX53_PLL4_BASE_ADDR)
 
 /* PLL Register Offsets */
 #define MXC_PLL_DP_CTL                 0x00
index 89493ab..20ed2d5 100644 (file)
@@ -12,6 +12,7 @@
 
 #include <linux/errno.h>
 #include <asm/cacheflush.h>
+#include <asm/cp15.h>
 #include <mach/common.h>
 
 int platform_cpu_kill(unsigned int cpu)
@@ -19,6 +20,44 @@ int platform_cpu_kill(unsigned int cpu)
        return 1;
 }
 
+static inline void cpu_enter_lowpower(void)
+{
+       unsigned int v;
+
+       flush_cache_all();
+       asm volatile(
+               "mcr    p15, 0, %1, c7, c5, 0\n"
+       "       mcr     p15, 0, %1, c7, c10, 4\n"
+       /*
+        * Turn off coherency
+        */
+       "       mrc     p15, 0, %0, c1, c0, 1\n"
+       "       bic     %0, %0, %3\n"
+       "       mcr     p15, 0, %0, c1, c0, 1\n"
+       "       mrc     p15, 0, %0, c1, c0, 0\n"
+       "       bic     %0, %0, %2\n"
+       "       mcr     p15, 0, %0, c1, c0, 0\n"
+         : "=&r" (v)
+         : "r" (0), "Ir" (CR_C), "Ir" (0x40)
+         : "cc");
+}
+
+static inline void cpu_leave_lowpower(void)
+{
+       unsigned int v;
+
+       asm volatile(
+               "mrc    p15, 0, %0, c1, c0, 0\n"
+       "       orr     %0, %0, %1\n"
+       "       mcr     p15, 0, %0, c1, c0, 0\n"
+       "       mrc     p15, 0, %0, c1, c0, 1\n"
+       "       orr     %0, %0, %2\n"
+       "       mcr     p15, 0, %0, c1, c0, 1\n"
+         : "=&r" (v)
+         : "Ir" (CR_C), "Ir" (0x40)
+         : "cc");
+}
+
 /*
  * platform-specific code to shutdown a CPU
  *
@@ -26,9 +65,10 @@ int platform_cpu_kill(unsigned int cpu)
  */
 void platform_cpu_die(unsigned int cpu)
 {
-       flush_cache_all();
+       cpu_enter_lowpower();
        imx_enable_cpu(cpu, false);
        cpu_do_idle();
+       cpu_leave_lowpower();
 
        /* We should never return from idle */
        panic("cpu %d unexpectedly exit from shutdown\n", cpu);
index c515f8e..6450303 100644 (file)
@@ -70,7 +70,6 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = {
                I2C_BOARD_INFO("pcf8563", 0x51),
        }, {
                I2C_BOARD_INFO("tsc2007", 0x48),
-               .type           = "tsc2007",
                .platform_data  = &tsc2007_info,
                .irq            = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO),
        },
index ac50f16..1e09de5 100644 (file)
@@ -142,7 +142,6 @@ static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
                I2C_BOARD_INFO("pcf8563", 0x51),
        }, {
                I2C_BOARD_INFO("tsc2007", 0x49),
-               .type           = "tsc2007",
                .platform_data  = &tsc2007_info,
        },
 };
index dff82eb..f76edb9 100644 (file)
@@ -116,6 +116,8 @@ static const int visstrim_m10_pins[] __initconst = {
        PB23_PF_USB_PWR,
        PB24_PF_USB_OC,
        /* CSI */
+       TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
+       TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
        PB10_PF_CSI_D0,
        PB11_PF_CSI_D1,
        PB12_PF_CSI_D2,
@@ -147,6 +149,24 @@ static struct gpio visstrim_m10_version_gpios[] = {
        { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
 };
 
+static const struct gpio visstrim_m10_gpios[] __initconst = {
+       {
+               .gpio = TVP5150_RSTN,
+               .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
+               .label = "tvp5150_rstn",
+       },
+       {
+               .gpio = TVP5150_PWDN,
+               .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
+               .label = "tvp5150_pwdn",
+       },
+       {
+               .gpio = OTG_PHY_CS_GPIO,
+               .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
+               .label = "usbotg_cs",
+       },
+};
+
 /* Camera */
 static int visstrim_camera_power(struct device *dev, int on)
 {
@@ -190,13 +210,6 @@ static void __init visstrim_camera_init(void)
        struct platform_device *pdev;
        int dma;
 
-       /* Initialize tvp5150 gpios */
-       mxc_gpio_mode(TVP5150_RSTN | GPIO_GPIO | GPIO_OUT);
-       mxc_gpio_mode(TVP5150_PWDN | GPIO_GPIO | GPIO_OUT);
-       gpio_set_value(TVP5150_RSTN, 1);
-       gpio_set_value(TVP5150_PWDN, 0);
-       ndelay(1);
-
        gpio_set_value(TVP5150_PWDN, 1);
        ndelay(1);
        gpio_set_value(TVP5150_RSTN, 0);
@@ -377,10 +390,6 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = {
 /* USB OTG */
 static int otg_phy_init(struct platform_device *pdev)
 {
-       gpio_set_value(OTG_PHY_CS_GPIO, 0);
-
-       mdelay(10);
-
        return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
 }
 
@@ -435,6 +444,11 @@ static void __init visstrim_m10_board_init(void)
        if (ret)
                pr_err("Failed to setup pins (%d)\n", ret);
 
+       ret = gpio_request_array(visstrim_m10_gpios,
+                               ARRAY_SIZE(visstrim_m10_gpios));
+       if (ret)
+               pr_err("Failed to request gpios (%d)\n", ret);
+
        imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
        imx27_add_imx_uart0(&uart_pdata);
 
index d14bbe9..3e7401f 100644 (file)
@@ -32,7 +32,7 @@
  * Memory-mapped I/O on MX21ADS base board
  */
 #define MX21ADS_MMIO_BASE_ADDR   0xf5000000
-#define MX21ADS_MMIO_SIZE        SZ_16M
+#define MX21ADS_MMIO_SIZE        0xc00000
 
 #define MX21ADS_REG_ADDR(offset)    (void __force __iomem *) \
                (MX21ADS_MMIO_BASE_ADDR + (offset))
index 967ed5b..a8983b9 100644 (file)
@@ -86,6 +86,7 @@ static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size,
 
 void __init imx3_init_l2x0(void)
 {
+#ifdef CONFIG_CACHE_L2X0
        void __iomem *l2x0_base;
        void __iomem *clkctl_base;
 
@@ -115,6 +116,7 @@ void __init imx3_init_l2x0(void)
        }
 
        l2x0_init(l2x0_base, 0x00030024, 0x00000000);
+#endif
 }
 
 #ifdef CONFIG_SOC_IMX31
@@ -179,6 +181,8 @@ void __init imx31_soc_init(void)
        mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
        mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
 
+       pinctrl_provide_dummies();
+
        if (to_version == 1) {
                strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin",
                        strlen(imx31_sdma_pdata.fw_name));
index feeee17..1d00305 100644 (file)
@@ -202,6 +202,8 @@ void __init imx51_soc_init(void)
        mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
        mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
 
+       pinctrl_provide_dummies();
+
        /* i.mx51 has the i.mx35 type sdma */
        imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
 
index 2222c57..b0d3cc4 100644 (file)
@@ -20,9 +20,6 @@
 #include <linux/mv643xx_eth.h>
 #include <linux/gpio.h>
 #include <linux/leds.h>
-#include <linux/spi/flash.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/orion_spi.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
index 25fb3fd..f261cd2 100644 (file)
@@ -159,6 +159,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev,
        gate_fn->gate.flags = clk_gate_flags;
        gate_fn->gate.lock = lock;
        gate_fn->gate.hw.init = &init;
+       gate_fn->fn = fn;
 
        /* ops is the gate ops, but with our disable function */
        if (clk_gate_fn_ops.disable != clk_gate_fn_disable) {
@@ -193,9 +194,11 @@ static struct clk __init *kirkwood_register_gate_fn(const char *name,
                                    bit_idx, 0, &gating_lock, fn);
 }
 
+static struct clk *ge0, *ge1;
+
 void __init kirkwood_clk_init(void)
 {
-       struct clk *runit, *ge0, *ge1, *sata0, *sata1, *usb0, *sdio;
+       struct clk *runit, *sata0, *sata1, *usb0, *sdio;
        struct clk *crypto, *xor0, *xor1, *pex0, *pex1, *audio;
 
        tclk = clk_register_fixed_rate(NULL, "tclk", NULL,
@@ -257,6 +260,9 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
        orion_ge00_init(eth_data,
                        GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM,
                        IRQ_KIRKWOOD_GE00_ERR);
+       /* The interface forgets the MAC address assigned by u-boot if
+       the clock is turned off, so claim the clk now. */
+       clk_prepare_enable(ge0);
 }
 
 
@@ -268,6 +274,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
        orion_ge01_init(eth_data,
                        GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM,
                        IRQ_KIRKWOOD_GE01_ERR);
+       clk_prepare_enable(ge1);
 }
 
 
index 3eee37a..a115142 100644 (file)
@@ -38,6 +38,7 @@
 #define IRQ_MASK_HIGH_OFF      0x0014
 
 #define TIMER_VIRT_BASE                (BRIDGE_VIRT_BASE | 0x0300)
+#define TIMER_PHYS_BASE                (BRIDGE_PHYS_BASE | 0x0300)
 
 #define L2_CONFIG_REG          (BRIDGE_VIRT_BASE | 0x0128)
 #define L2_WRITETHROUGH                0x00000010
index fede3d5..c5b6851 100644 (file)
@@ -80,6 +80,7 @@
 #define  UART1_VIRT_BASE       (DEV_BUS_VIRT_BASE | 0x2100)
 
 #define BRIDGE_VIRT_BASE       (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
+#define BRIDGE_PHYS_BASE       (KIRKWOOD_REGS_PHYS_BASE | 0x20000)
 
 #define CRYPTO_PHYS_BASE       (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
 
index fcfe0e3..e60c7d9 100644 (file)
@@ -241,6 +241,7 @@ void __init mmp2_init_icu(void)
        icu_data[1].clr_mfp_irq_base = IRQ_MMP2_PMIC_BASE;
        icu_data[1].clr_mfp_hwirq = IRQ_MMP2_PMIC - IRQ_MMP2_PMIC_BASE;
        icu_data[1].nr_irqs = 2;
+       icu_data[1].cascade_irq = 4;
        icu_data[1].virq_base = IRQ_MMP2_PMIC_BASE;
        icu_data[1].domain = irq_domain_add_legacy(NULL, icu_data[1].nr_irqs,
                                                   icu_data[1].virq_base, 0,
@@ -249,6 +250,7 @@ void __init mmp2_init_icu(void)
        icu_data[2].reg_status = mmp_icu_base + 0x154;
        icu_data[2].reg_mask = mmp_icu_base + 0x16c;
        icu_data[2].nr_irqs = 2;
+       icu_data[2].cascade_irq = 5;
        icu_data[2].virq_base = IRQ_MMP2_RTC_BASE;
        icu_data[2].domain = irq_domain_add_legacy(NULL, icu_data[2].nr_irqs,
                                                   icu_data[2].virq_base, 0,
@@ -257,6 +259,7 @@ void __init mmp2_init_icu(void)
        icu_data[3].reg_status = mmp_icu_base + 0x180;
        icu_data[3].reg_mask = mmp_icu_base + 0x17c;
        icu_data[3].nr_irqs = 3;
+       icu_data[3].cascade_irq = 9;
        icu_data[3].virq_base = IRQ_MMP2_KEYPAD_BASE;
        icu_data[3].domain = irq_domain_add_legacy(NULL, icu_data[3].nr_irqs,
                                                   icu_data[3].virq_base, 0,
@@ -265,6 +268,7 @@ void __init mmp2_init_icu(void)
        icu_data[4].reg_status = mmp_icu_base + 0x158;
        icu_data[4].reg_mask = mmp_icu_base + 0x170;
        icu_data[4].nr_irqs = 5;
+       icu_data[4].cascade_irq = 17;
        icu_data[4].virq_base = IRQ_MMP2_TWSI_BASE;
        icu_data[4].domain = irq_domain_add_legacy(NULL, icu_data[4].nr_irqs,
                                                   icu_data[4].virq_base, 0,
@@ -273,6 +277,7 @@ void __init mmp2_init_icu(void)
        icu_data[5].reg_status = mmp_icu_base + 0x15c;
        icu_data[5].reg_mask = mmp_icu_base + 0x174;
        icu_data[5].nr_irqs = 15;
+       icu_data[5].cascade_irq = 35;
        icu_data[5].virq_base = IRQ_MMP2_MISC_BASE;
        icu_data[5].domain = irq_domain_add_legacy(NULL, icu_data[5].nr_irqs,
                                                   icu_data[5].virq_base, 0,
@@ -281,6 +286,7 @@ void __init mmp2_init_icu(void)
        icu_data[6].reg_status = mmp_icu_base + 0x160;
        icu_data[6].reg_mask = mmp_icu_base + 0x178;
        icu_data[6].nr_irqs = 2;
+       icu_data[6].cascade_irq = 51;
        icu_data[6].virq_base = IRQ_MMP2_MIPI_HSI1_BASE;
        icu_data[6].domain = irq_domain_add_legacy(NULL, icu_data[6].nr_irqs,
                                                   icu_data[6].virq_base, 0,
@@ -289,6 +295,7 @@ void __init mmp2_init_icu(void)
        icu_data[7].reg_status = mmp_icu_base + 0x188;
        icu_data[7].reg_mask = mmp_icu_base + 0x184;
        icu_data[7].nr_irqs = 2;
+       icu_data[7].cascade_irq = 55;
        icu_data[7].virq_base = IRQ_MMP2_MIPI_HSI0_BASE;
        icu_data[7].domain = irq_domain_add_legacy(NULL, icu_data[7].nr_irqs,
                                                   icu_data[7].virq_base, 0,
index 70a81f9..53c39d2 100644 (file)
@@ -97,11 +97,6 @@ __init board_onenand_init(struct mtd_partition *onenand_parts,
 
        gpmc_onenand_init(&board_onenand_data);
 }
-#else
-void
-__init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs)
-{
-}
 #endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */
 
 #if defined(CONFIG_MTD_NAND_OMAP2) || \
index 8ca14e8..2c5d0ed 100644 (file)
@@ -83,11 +83,9 @@ static struct musb_hdrc_config musb_config = {
 };
 
 static struct musb_hdrc_platform_data tusb_data = {
-#if defined(CONFIG_USB_MUSB_OTG)
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
        .mode           = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
-       .mode           = MUSB_PERIPHERAL,
-#else /* defined(CONFIG_USB_MUSB_HOST) */
+#else
        .mode           = MUSB_HOST,
 #endif
        .set_power      = tusb_set_power,
index 79c6909..580fd17 100644 (file)
@@ -81,13 +81,13 @@ static u8 omap3_beagle_version;
 static struct {
        int mmc1_gpio_wp;
        int usb_pwr_level;
-       int reset_gpio;
+       int dvi_pd_gpio;
        int usr_button_gpio;
        int mmc_caps;
 } beagle_config = {
        .mmc1_gpio_wp = -EINVAL,
        .usb_pwr_level = GPIOF_OUT_INIT_LOW,
-       .reset_gpio = 129,
+       .dvi_pd_gpio = -EINVAL,
        .usr_button_gpio = 4,
        .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 };
@@ -126,21 +126,21 @@ static void __init omap3_beagle_init_rev(void)
                printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
                omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
                beagle_config.mmc1_gpio_wp = 29;
-               beagle_config.reset_gpio = 170;
+               beagle_config.dvi_pd_gpio = 170;
                beagle_config.usr_button_gpio = 7;
                break;
        case 6:
                printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
                omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
                beagle_config.mmc1_gpio_wp = 23;
-               beagle_config.reset_gpio = 170;
+               beagle_config.dvi_pd_gpio = 170;
                beagle_config.usr_button_gpio = 7;
                break;
        case 5:
                printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
                omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
                beagle_config.mmc1_gpio_wp = 23;
-               beagle_config.reset_gpio = 170;
+               beagle_config.dvi_pd_gpio = 170;
                beagle_config.usr_button_gpio = 7;
                break;
        case 0:
@@ -274,11 +274,9 @@ static int beagle_twl_gpio_setup(struct device *dev,
                if (r)
                        pr_err("%s: unable to configure nDVI_PWR_EN\n",
                                __func__);
-               r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
-                                    "DVI_LDO_EN");
-               if (r)
-                       pr_err("%s: unable to configure DVI_LDO_EN\n",
-                               __func__);
+
+               beagle_config.dvi_pd_gpio = gpio + 2;
+
        } else {
                /*
                 * REVISIT: need ehci-omap hooks for external VBUS
@@ -287,7 +285,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
                if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
                        pr_err("%s: unable to configure EHCI_nOC\n", __func__);
        }
-       dvi_panel.power_down_gpio = beagle_config.reset_gpio;
+       dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio;
 
        gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
                        "nEN_USB_PWR");
@@ -499,7 +497,7 @@ static void __init omap3_beagle_init(void)
        omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
        omap3_beagle_init_rev();
 
-       if (beagle_config.mmc1_gpio_wp != -EINVAL)
+       if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
                omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
        mmc[0].caps = beagle_config.mmc_caps;
        omap_hsmmc_init(mmc);
@@ -510,15 +508,13 @@ static void __init omap3_beagle_init(void)
 
        platform_add_devices(omap3_beagle_devices,
                        ARRAY_SIZE(omap3_beagle_devices));
+       if (gpio_is_valid(beagle_config.dvi_pd_gpio))
+               omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
        omap_display_init(&beagle_dss_data);
        omap_serial_init();
        omap_sdrc_init(mt46h32m32lf6_sdrc_params,
                                  mt46h32m32lf6_sdrc_params);
 
-       omap_mux_init_gpio(170, OMAP_PIN_INPUT);
-       /* REVISIT leave DVI powered down until it's needed ... */
-       gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
-
        usb_musb_init(NULL);
        usbhs_init(&usbhs_bdata);
        omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
index ff53dec..df2534d 100644 (file)
@@ -144,7 +144,6 @@ static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
        .release_resources = lis302_release,
        .st_min_limits = {-32, 3, 3},
        .st_max_limits = {-3, 32, 32},
-       .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
 };
 #endif
 
@@ -1030,7 +1029,6 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
        {
                I2C_BOARD_INFO("lis3lv02d", 0x1d),
                .platform_data = &rx51_lis3lv02d_data,
-               .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
        },
 #endif
 };
@@ -1056,6 +1054,10 @@ static int __init rx51_i2c_init(void)
        omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
        omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
                              ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
+#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
+       rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
+       rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
+#endif
        omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
                              ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
        return 0;
index 4e1a3b0..1efdec2 100644 (file)
@@ -3514,7 +3514,7 @@ int __init omap3xxx_clk_init(void)
        struct omap_clk *c;
        u32 cpu_clkflg = 0;
 
-       if (cpu_is_omap3517()) {
+       if (soc_is_am35xx()) {
                cpu_mask = RATE_IN_34XX;
                cpu_clkflg = CK_AM35XX;
        } else if (cpu_is_omap3630()) {
index 2172f66..ba6f9a0 100644 (file)
@@ -84,6 +84,7 @@ static struct clk slimbus_clk = {
 
 static struct clk sys_32k_ck = {
        .name           = "sys_32k_ck",
+       .clkdm_name     = "prm_clkdm",
        .rate           = 32768,
        .ops            = &clkops_null,
 };
@@ -512,6 +513,7 @@ static struct clk ddrphy_ck = {
        .name           = "ddrphy_ck",
        .parent         = &dpll_core_m2_ck,
        .ops            = &clkops_null,
+       .clkdm_name     = "l3_emif_clkdm",
        .fixed_div      = 2,
        .recalc         = &omap_fixed_divisor_recalc,
 };
@@ -769,6 +771,7 @@ static const struct clksel dpll_mpu_m2_div[] = {
 static struct clk dpll_mpu_m2_ck = {
        .name           = "dpll_mpu_m2_ck",
        .parent         = &dpll_mpu_ck,
+       .clkdm_name     = "cm_clkdm",
        .clksel         = dpll_mpu_m2_div,
        .clksel_reg     = OMAP4430_CM_DIV_M2_DPLL_MPU,
        .clksel_mask    = OMAP4430_DPLL_CLKOUT_DIV_MASK,
@@ -1149,6 +1152,7 @@ static const struct clksel l3_div_div[] = {
 static struct clk l3_div_ck = {
        .name           = "l3_div_ck",
        .parent         = &div_core_ck,
+       .clkdm_name     = "cm_clkdm",
        .clksel         = l3_div_div,
        .clksel_reg     = OMAP4430_CM_CLKSEL_CORE,
        .clksel_mask    = OMAP4430_CLKSEL_L3_MASK,
@@ -2824,6 +2828,7 @@ static const struct clksel trace_clk_div_div[] = {
 static struct clk trace_clk_div_ck = {
        .name           = "trace_clk_div_ck",
        .parent         = &pmd_trace_clk_mux_ck,
+       .clkdm_name     = "emu_sys_clkdm",
        .clksel         = trace_clk_div_div,
        .clksel_reg     = OMAP4430_CM_EMU_DEBUGSS_CLKCTRL,
        .clksel_mask    = OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK,
@@ -3412,9 +3417,12 @@ int __init omap4xxx_clk_init(void)
        if (cpu_is_omap443x()) {
                cpu_mask = RATE_IN_4430;
                cpu_clkflg = CK_443X;
-       } else if (cpu_is_omap446x()) {
+       } else if (cpu_is_omap446x() || cpu_is_omap447x()) {
                cpu_mask = RATE_IN_4460 | RATE_IN_4430;
                cpu_clkflg = CK_446X | CK_443X;
+
+               if (cpu_is_omap447x())
+                       pr_warn("WARNING: OMAP4470 clock data incomplete!\n");
        } else {
                return 0;
        }
index a7bc096..f24e3f7 100644 (file)
  */
 #define MAX_MODULE_READY_TIME          2000
 
+/*
+ * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
+ * the PRCM to request that a module enter the inactive state in the
+ * case of OMAP2 & 3.  In the case of OMAP4 this is the max duration
+ * in microseconds for the module to reach the inactive state from
+ * a functional state.
+ * XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
+ * kernel init.
+ */
+#define MAX_MODULE_DISABLE_TIME                5000
+
 #endif
index 8c86d29..1a39945 100644 (file)
@@ -313,9 +313,9 @@ int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_off
 
        omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) ==
                           CLKCTRL_IDLEST_DISABLED),
-                         MAX_MODULE_READY_TIME, i);
+                         MAX_MODULE_DISABLE_TIME, i);
 
-       return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+       return (i < MAX_MODULE_DISABLE_TIME) ? 0 : -EBUSY;
 }
 
 /**
index 845309f..88ffa1e 100644 (file)
@@ -20,6 +20,9 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
+
+#include <asm/memblock.h>
+
 #include "cm2xxx_3xxx.h"
 #include "prm2xxx_3xxx.h"
 #ifdef CONFIG_BRIDGE_DVFS
index 0389b32..00486a8 100644 (file)
@@ -246,6 +246,17 @@ void __init omap3xxx_check_features(void)
 
        omap_features |= OMAP3_HAS_SDRC;
 
+       /*
+        * am35x fixups:
+        * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
+        *   reserved and therefore return 0 when read.  Unfortunately,
+        *   OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
+        *   mean that a feature is present even though it isn't so clear
+        *   the incorrectly set feature bits.
+        */
+       if (soc_is_am35xx())
+               omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
+
        /*
         * TODO: Get additional info (where applicable)
         *       e.g. Size of L2 cache.
index fdc4303..6038a8c 100644 (file)
@@ -149,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
        ct->chip.irq_ack = omap_mask_ack_irq;
        ct->chip.irq_mask = irq_gc_mask_disable_reg;
        ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+       ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
 
        ct->regs.enable = INTC_MIR_CLEAR0;
        ct->regs.disable = INTC_MIR_SET0;
index 80e55c5..9fe6829 100644 (file)
@@ -41,6 +41,7 @@
 #include "control.h"
 #include "mux.h"
 #include "prm.h"
+#include "common.h"
 
 #define OMAP_MUX_BASE_OFFSET           0x30    /* Offset from CTRL_BASE */
 #define OMAP_MUX_BASE_SZ               0x5ca
@@ -217,8 +218,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
        return -ENODEV;
 }
 
-static int __init
-omap_mux_get_by_name(const char *muxname,
+int __init omap_mux_get_by_name(const char *muxname,
                        struct omap_mux_partition **found_partition,
                        struct omap_mux **found_mux)
 {
index 69fe060..471e62a 100644 (file)
@@ -59,6 +59,7 @@
 #define OMAP_PIN_OFF_WAKEUPENABLE      OMAP_WAKEUP_EN
 
 #define OMAP_MODE_GPIO(x)      (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4)
+#define OMAP_MODE_UART(x)      (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0)
 
 /* Flags for omapX_mux_init */
 #define OMAP_PACKAGE_MASK              0xffff
@@ -225,8 +226,18 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads);
  */
 void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state);
 
+int omap_mux_get_by_name(const char *muxname,
+               struct omap_mux_partition **found_partition,
+               struct omap_mux **found_mux);
 #else
 
+static inline int omap_mux_get_by_name(const char *muxname,
+               struct omap_mux_partition **found_partition,
+               struct omap_mux **found_mux)
+{
+       return 0;
+}
+
 static inline int omap_mux_init_gpio(int gpio, int val)
 {
        return 0;
index bf86f7e..7731936 100644 (file)
@@ -530,7 +530,7 @@ static int _disable_wakeup(struct omap_hwmod *oh, u32 *v)
        if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP)
                _set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART, v);
        if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP)
-               _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART_WKUP, v);
+               _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART, v);
 
        /* XXX test pwrdm_get_wken for this hwmod's subsystem */
 
index 950454a..f30e861 100644 (file)
@@ -393,8 +393,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_counter_sysc = {
        .rev_offs       = 0x0000,
        .sysc_offs      = 0x0004,
        .sysc_flags     = SYSC_HAS_SIDLEMODE,
-       .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
-                          SIDLE_SMART_WKUP),
+       .idlemodes      = (SIDLE_FORCE | SIDLE_NO),
        .sysc_fields    = &omap_hwmod_sysc_type1,
 };
 
@@ -854,6 +853,11 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
        .name           = "dss_hdmi",
        .class          = &omap44xx_hdmi_hwmod_class,
        .clkdm_name     = "l3_dss_clkdm",
+       /*
+        * HDMI audio requires to use no-idle mode. Hence,
+        * set idle mode by software.
+        */
+       .flags          = HWMOD_SWSUP_SIDLE,
        .mpu_irqs       = omap44xx_dss_hdmi_irqs,
        .sdma_reqs      = omap44xx_dss_hdmi_sdma_reqs,
        .main_clk       = "dss_48mhz_clk",
index a05a62f..acc2164 100644 (file)
@@ -155,10 +155,11 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
        u8 multi = error & L3_ERROR_LOG_MULTI;
        u32 address = omap3_l3_decode_addr(error_addr);
 
-       WARN(true, "%s seen by %s %s at address %x\n",
+       pr_err("%s seen by %s %s at address %x\n",
                        omap3_l3_code_string(code),
                        omap3_l3_initiator_string(initid),
                        multi ? "Multiple Errors" : "", address);
+       WARN_ON(1);
 
        return IRQ_HANDLED;
 }
index 4c90477..d52651a 100644 (file)
@@ -239,21 +239,15 @@ void am35x_set_mode(u8 musb_mode)
 
        devconf2 &= ~CONF2_OTGMODE;
        switch (musb_mode) {
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
        case MUSB_HOST:         /* Force VBUS valid, ID = 0 */
                devconf2 |= CONF2_FORCE_HOST;
                break;
-#endif
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
        case MUSB_PERIPHERAL:   /* Force VBUS valid, ID = 1 */
                devconf2 |= CONF2_FORCE_DEVICE;
                break;
-#endif
-#ifdef CONFIG_USB_MUSB_OTG
        case MUSB_OTG:          /* Don't override the VBUS/ID comparators */
                devconf2 |= CONF2_NO_OVERRIDE;
                break;
-#endif
        default:
                pr_info(KERN_INFO "Unsupported mode %u\n", musb_mode);
        }
index a34023d..3a595e8 100644 (file)
@@ -724,6 +724,7 @@ int __init omap3_pm_init(void)
        ret = request_irq(omap_prcm_event_to_irq("io"),
                _prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io",
                omap3_pm_init);
+       enable_irq(omap_prcm_event_to_irq("io"));
 
        if (ret) {
                pr_err("pm: Failed to request pm_io irq\n");
index 9ce7654..21cb740 100644 (file)
@@ -15,6 +15,7 @@
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/io.h>
+#include <linux/irq.h>
 
 #include "common.h"
 #include <plat/cpu.h>
@@ -303,8 +304,15 @@ void omap3xxx_prm_restore_irqen(u32 *saved_mask)
 
 static int __init omap3xxx_prcm_init(void)
 {
-       if (cpu_is_omap34xx())
-               return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
-       return 0;
+       int ret = 0;
+
+       if (cpu_is_omap34xx()) {
+               ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
+               if (!ret)
+                       irq_set_status_flags(omap_prcm_event_to_irq("io"),
+                                            IRQ_NOAUTOEN);
+       }
+
+       return ret;
 }
 subsys_initcall(omap3xxx_prcm_init);
index 292d4aa..c1b93c7 100644 (file)
@@ -57,6 +57,7 @@ struct omap_uart_state {
 
        struct list_head node;
        struct omap_hwmod *oh;
+       struct omap_device_pad default_omap_uart_pads[2];
 };
 
 static LIST_HEAD(uart_list);
@@ -126,11 +127,70 @@ static void omap_uart_set_smartidle(struct platform_device *pdev) {}
 #endif /* CONFIG_PM */
 
 #ifdef CONFIG_OMAP_MUX
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata)
+
+#define OMAP_UART_DEFAULT_PAD_NAME_LEN 28
+static char rx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN],
+               tx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN] __initdata;
+
+static void  __init
+omap_serial_fill_uart_tx_rx_pads(struct omap_board_data *bdata,
+                               struct omap_uart_state *uart)
+{
+       uart->default_omap_uart_pads[0].name = rx_pad_name;
+       uart->default_omap_uart_pads[0].flags = OMAP_DEVICE_PAD_REMUX |
+                                                       OMAP_DEVICE_PAD_WAKEUP;
+       uart->default_omap_uart_pads[0].enable = OMAP_PIN_INPUT |
+                                                       OMAP_MUX_MODE0;
+       uart->default_omap_uart_pads[0].idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0;
+       uart->default_omap_uart_pads[1].name = tx_pad_name;
+       uart->default_omap_uart_pads[1].enable = OMAP_PIN_OUTPUT |
+                                                       OMAP_MUX_MODE0;
+       bdata->pads = uart->default_omap_uart_pads;
+       bdata->pads_cnt = ARRAY_SIZE(uart->default_omap_uart_pads);
+}
+
+static void  __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+                                               struct omap_uart_state *uart)
 {
+       struct omap_mux_partition *tx_partition = NULL, *rx_partition = NULL;
+       struct omap_mux *rx_mux = NULL, *tx_mux = NULL;
+       char *rx_fmt, *tx_fmt;
+       int uart_nr = bdata->id + 1;
+
+       if (bdata->id != 2) {
+               rx_fmt = "uart%d_rx.uart%d_rx";
+               tx_fmt = "uart%d_tx.uart%d_tx";
+       } else {
+               rx_fmt = "uart%d_rx_irrx.uart%d_rx_irrx";
+               tx_fmt = "uart%d_tx_irtx.uart%d_tx_irtx";
+       }
+
+       snprintf(rx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, rx_fmt,
+                       uart_nr, uart_nr);
+       snprintf(tx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, tx_fmt,
+                       uart_nr, uart_nr);
+
+       if (omap_mux_get_by_name(rx_pad_name, &rx_partition, &rx_mux) >= 0 &&
+                       omap_mux_get_by_name
+                               (tx_pad_name, &tx_partition, &tx_mux) >= 0) {
+               u16 tx_mode, rx_mode;
+
+               tx_mode = omap_mux_read(tx_partition, tx_mux->reg_offset);
+               rx_mode = omap_mux_read(rx_partition, rx_mux->reg_offset);
+
+               /*
+                * Check if uart is used in default tx/rx mode i.e. in mux mode0
+                * if yes then configure rx pin for wake up capability
+                */
+               if (OMAP_MODE_UART(rx_mode) && OMAP_MODE_UART(tx_mode))
+                       omap_serial_fill_uart_tx_rx_pads(bdata, uart);
+       }
 }
 #else
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
+static void __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+               struct omap_uart_state *uart)
+{
+}
 #endif
 
 static char *cmdline_find_option(char *str)
@@ -287,8 +347,7 @@ void __init omap_serial_board_init(struct omap_uart_port_info *info)
                bdata.pads = NULL;
                bdata.pads_cnt = 0;
 
-               if (cpu_is_omap44xx() || cpu_is_omap34xx())
-                       omap_serial_fill_default_pads(&bdata);
+               omap_serial_check_wakeup(&bdata, uart);
 
                if (!info)
                        omap_serial_init_port(&bdata, NULL);
index b19d1b4..c4a5768 100644 (file)
@@ -41,12 +41,10 @@ static struct musb_hdrc_config musb_config = {
 };
 
 static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
        .mode           = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
+#else
        .mode           = MUSB_HOST,
-#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
-       .mode           = MUSB_PERIPHERAL,
 #endif
        /* .clock is set dynamically */
        .config         = &musb_config,
index db84a46..805bea6 100644 (file)
@@ -300,7 +300,7 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
                printk(error, 3, status);
                return status;
        }
-       tusb_resources[2].start = irq + IH_GPIO_BASE;
+       tusb_resources[2].start = gpio_to_irq(irq);
 
        /* set up memory timings ... can speed them up later */
        if (!ps_refclk) {
index 96484bc..11a3c1e 100644 (file)
@@ -35,5 +35,5 @@
 #define MAIN_IRQ_MASK          (ORION5X_BRIDGE_VIRT_BASE | 0x204)
 
 #define TIMER_VIRT_BASE                (ORION5X_BRIDGE_VIRT_BASE | 0x300)
-
+#define TIMER_PHYS_BASE                (ORION5X_BRIDGE_PHYS_BASE | 0x300)
 #endif
diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h
new file mode 100644 (file)
index 0000000..1aa5d0a
--- /dev/null
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-orion5x/include/mach/io.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#include <mach/orion5x.h>
+#include <asm/sizes.h>
+
+#define IO_SPACE_LIMIT         SZ_2M
+static inline void __iomem *__io(unsigned long addr)
+{
+       return (void __iomem *)(addr + ORION5X_PCIE_IO_VIRT_BASE);
+}
+
+#define __io(a)                         __io(a)
+#endif
index 2745f5d..683e085 100644 (file)
@@ -82,6 +82,7 @@
 #define  UART1_VIRT_BASE               (ORION5X_DEV_BUS_VIRT_BASE | 0x2100)
 
 #define ORION5X_BRIDGE_VIRT_BASE       (ORION5X_REGS_VIRT_BASE | 0x20000)
+#define ORION5X_BRIDGE_PHYS_BASE       (ORION5X_REGS_PHYS_BASE | 0x20000)
 
 #define ORION5X_PCI_VIRT_BASE          (ORION5X_REGS_VIRT_BASE | 0x30000)
 
index 9e37026..9bd1355 100644 (file)
@@ -779,6 +779,7 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
        .init_irq       = r8a7740_init_irq,
        .handle_irq     = shmobile_handle_irq_intc,
        .init_machine   = eva_init,
+       .init_late      = shmobile_init_late,
        .timer          = &shmobile_timer,
        .dt_compat      = eva_boards_compat_dt,
 MACHINE_END
index 7bc5e7d..6a33cf3 100644 (file)
@@ -80,6 +80,7 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d")
        .init_irq       = emev2_init_irq,
        .handle_irq     = gic_handle_irq,
        .init_machine   = kzm9d_add_standard_devices,
+       .init_late      = shmobile_init_late,
        .timer          = &shmobile_timer,
        .dt_compat      = kzm9d_boards_compat_dt,
 MACHINE_END
index d8e33b6..c0ae815 100644 (file)
@@ -455,6 +455,7 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g")
        .init_irq       = sh73a0_init_irq,
        .handle_irq     = gic_handle_irq,
        .init_machine   = kzm_init,
+       .init_late      = shmobile_init_late,
        .timer          = &shmobile_timer,
        .dt_compat      = kzm9g_boards_compat_dt,
 MACHINE_END
index b577f7c..150122a 100644 (file)
@@ -1512,6 +1512,9 @@ static void __init mackerel_init(void)
        gpio_request(GPIO_FN_SDHID0_1, NULL);
        gpio_request(GPIO_FN_SDHID0_0, NULL);
 
+       /* SDHI0 PORT172 card-detect IRQ26 */
+       gpio_request(GPIO_FN_IRQ26_172, NULL);
+
 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
        /* enable SDHI1 */
        gpio_request(GPIO_FN_SDHICMD1, NULL);
index 472d1f5..3946c4b 100644 (file)
@@ -475,9 +475,9 @@ static struct clk *late_main_clks[] = {
 
 enum { MSTP001,
        MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
-       MSTP219,
+       MSTP219, MSTP218,
        MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-       MSTP331, MSTP329, MSTP325, MSTP323, MSTP318,
+       MSTP331, MSTP329, MSTP325, MSTP323,
        MSTP314, MSTP313, MSTP312, MSTP311,
        MSTP303, MSTP302, MSTP301, MSTP300,
        MSTP411, MSTP410, MSTP403,
@@ -497,6 +497,7 @@ static struct clk mstp_clks[MSTP_NR] = {
        [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
        [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
        [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
+       [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */
        [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
        [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
        [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
@@ -508,7 +509,6 @@ static struct clk mstp_clks[MSTP_NR] = {
        [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
        [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
        [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
-       [MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */
        [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */
        [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */
        [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
@@ -552,6 +552,7 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
        CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
        CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
+       CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */
        CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
        CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
@@ -563,7 +564,6 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
        CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
        CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
-       CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */
        CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
        CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
        CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
index 550b23d..f04fad4 100644 (file)
@@ -35,6 +35,9 @@
 #define INT2SMSKCR3 0xfe7822ac
 #define INT2SMSKCR4 0xfe7822b0
 
+#define INT2NTSR0 0xfe700060
+#define INT2NTSR1 0xfe700064
+
 static int r8a7779_set_wake(struct irq_data *data, unsigned int on)
 {
        return 0; /* always allow wakeup */
@@ -49,6 +52,10 @@ void __init r8a7779_init_irq(void)
        gic_init(0, 29, gic_dist_base, gic_cpu_base);
        gic_arch_extn.irq_set_wake = r8a7779_set_wake;
 
+       /* route all interrupts to ARM */
+       __raw_writel(0xffffffff, INT2NTSR0);
+       __raw_writel(0x3fffffff, INT2NTSR1);
+
        /* unmask all known interrupts in INTCS2 */
        __raw_writel(0xfffffff0, INT2SMSKCR0);
        __raw_writel(0xfff7ffff, INT2SMSKCR1);
index bacdd66..e859fcd 100644 (file)
 #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \
                        of_machine_is_compatible("renesas,sh73a0"))
 #define is_r8a7779() machine_is_marzen()
+
+#ifdef CONFIG_ARCH_EMEV2
 #define is_emev2() of_machine_is_compatible("renesas,emev2")
+#else
+#define is_emev2() (0)
+#endif
 
 static unsigned int __init shmobile_smp_get_core_count(void)
 {
index 6a4bd58..fafce9c 100644 (file)
@@ -484,7 +484,7 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
        },
 };
 
-#define SH7372_CHCLR 0x220
+#define SH7372_CHCLR (0x220 - 0x20)
 
 static const struct sh_dmae_channel sh7372_dmae_channels[] = {
        {
index ea15646..9e3ae6b 100644 (file)
@@ -4,7 +4,7 @@
  * Debugging macro include header spear13xx machine family
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 383ab04..d50bdb6 100644 (file)
@@ -4,7 +4,7 @@
  * DMA information for SPEAr13xx machine family
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 6d8c45b..dac57fd 100644 (file)
@@ -4,7 +4,7 @@
  * spear13xx machine family generic header file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index cd6f4f8..85f1763 100644 (file)
@@ -4,7 +4,7 @@
  * GPIO macros for SPEAr13xx machine family
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index f542a24..271a62b 100644 (file)
@@ -4,7 +4,7 @@
  * IRQ helper macros for spear13xx machine family
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 30c57ef..65f27de 100644 (file)
@@ -4,7 +4,7 @@
  * spear13xx Machine family specific definition
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 31af3e8..3a58b82 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr3XX machine family specific timex definitions
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index c784089..70fe72f 100644 (file)
@@ -4,7 +4,7 @@
  * Serial port stubs for kernel decompress status messages
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index fefd15b..732d29b 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr1310 machine source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index ee38cbc..81e4ed7 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr1340 machine source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 50b349a..cf936b1 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr13XX machines common source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 590519f..0a6381f 100644 (file)
@@ -4,7 +4,7 @@
  * Debugging macro include header spear3xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 4a95b94..ce19113 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr3XX machine family generic header file
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 451b208..2ac74c6 100644 (file)
@@ -4,7 +4,7 @@
  * GPIO macros for SPEAr3xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar<viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 51bd62a..803de76 100644 (file)
@@ -4,7 +4,7 @@
  * IRQ helper macros for SPEAr3xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 18e2ac5..6309bf6 100644 (file)
@@ -4,7 +4,7 @@
  * Miscellaneous registers definitions for SPEAr3xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 51eb953..8cca951 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr3xx Machine family specific definition
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index a38cc9d..9f5d08b 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr3XX machine family specific timex definitions
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 53ba8bb..b909b01 100644 (file)
@@ -4,7 +4,7 @@
  * Serial port stubs for kernel decompress status messages
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index f74a05b..0f882ec 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr300 machine source file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 84dfb09..bbcf457 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr310 machine source file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index a88fa84..88d483b 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr320 machine source file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index f22419e..0f41bd1 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr3XX machines common source file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 3a789db..d42cefc 100644 (file)
@@ -4,7 +4,7 @@
  * GPIO macros for SPEAr6xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 179e457..c34acc2 100644 (file)
@@ -4,7 +4,7 @@
  * Miscellaneous registers definitions for SPEAr6xx machine family
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 4d6a2ee..5beb7eb 100644 (file)
@@ -33,7 +33,7 @@
 
 static bool is_enabled;
 
-static void tegra_cpu_reset_handler_enable(void)
+static void __init tegra_cpu_reset_handler_enable(void)
 {
        void __iomem *iram_base = IO_ADDRESS(TEGRA_IRAM_RESET_BASE);
        void __iomem *evp_cpu_reset =
index 9c74ac5..1509a3c 100644 (file)
@@ -580,43 +580,12 @@ static void ux500_uart0_reset(void)
        udelay(1);
 }
 
-/* This needs to be referenced by callbacks */
-struct pinctrl *u0_p;
-struct pinctrl_state *u0_def;
-struct pinctrl_state *u0_sleep;
-
-static void ux500_uart0_init(void)
-{
-       int ret;
-
-       if (IS_ERR(u0_p) || IS_ERR(u0_def))
-               return;
-
-       ret = pinctrl_select_state(u0_p, u0_def);
-       if (ret)
-               pr_err("could not set UART0 defstate\n");
-}
-
-static void ux500_uart0_exit(void)
-{
-       int ret;
-
-       if (IS_ERR(u0_p) || IS_ERR(u0_sleep))
-               return;
-
-       ret = pinctrl_select_state(u0_p, u0_sleep);
-       if (ret)
-               pr_err("could not set UART0 idlestate\n");
-}
-
 static struct amba_pl011_data uart0_plat = {
 #ifdef CONFIG_STE_DMA40
        .dma_filter = stedma40_filter,
        .dma_rx_param = &uart0_dma_cfg_rx,
        .dma_tx_param = &uart0_dma_cfg_tx,
 #endif
-       .init = ux500_uart0_init,
-       .exit = ux500_uart0_exit,
        .reset = ux500_uart0_reset,
 };
 
@@ -638,28 +607,7 @@ static struct amba_pl011_data uart2_plat = {
 
 static void __init mop500_uart_init(struct device *parent)
 {
-       struct amba_device *uart0_device;
-
-       uart0_device = db8500_add_uart0(parent, &uart0_plat);
-       if (uart0_device) {
-               u0_p = pinctrl_get(&uart0_device->dev);
-               if (IS_ERR(u0_p))
-                       dev_err(&uart0_device->dev,
-                               "could not get UART0 pinctrl\n");
-               else {
-                       u0_def = pinctrl_lookup_state(u0_p,
-                                                     PINCTRL_STATE_DEFAULT);
-                       if (IS_ERR(u0_def)) {
-                               dev_err(&uart0_device->dev,
-                                       "could not get UART0 defstate\n");
-                       }
-                       u0_sleep = pinctrl_lookup_state(u0_p,
-                                                       PINCTRL_STATE_SLEEP);
-                       if (IS_ERR(u0_sleep))
-                               dev_err(&uart0_device->dev,
-                                       "could not get UART0 idlestate\n");
-               }
-       }
+       db8500_add_uart0(parent, &uart0_plat);
        db8500_add_uart1(parent, &uart1_plat);
        db8500_add_uart2(parent, &uart2_plat);
 }
index cf4687e..cd8ea35 100644 (file)
@@ -169,26 +169,13 @@ static struct map_desc versatile_io_desc[] __initdata = {
                .pfn            = __phys_to_pfn(VERSATILE_PCI_CFG_BASE),
                .length         = VERSATILE_PCI_CFG_BASE_SIZE,
                .type           = MT_DEVICE
-       },
-#if 0
-       {
-               .virtual        =  VERSATILE_PCI_VIRT_MEM_BASE0,
-               .pfn            = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0),
-               .length         = SZ_16M,
-               .type           = MT_DEVICE
        }, {
-               .virtual        =  VERSATILE_PCI_VIRT_MEM_BASE1,
-               .pfn            = __phys_to_pfn(VERSATILE_PCI_MEM_BASE1),
-               .length         = SZ_16M,
-               .type           = MT_DEVICE
-       }, {
-               .virtual        =  VERSATILE_PCI_VIRT_MEM_BASE2,
-               .pfn            = __phys_to_pfn(VERSATILE_PCI_MEM_BASE2),
-               .length         = SZ_16M,
+               .virtual        =  (unsigned long)VERSATILE_PCI_VIRT_MEM_BASE0,
+               .pfn            = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0),
+               .length         = IO_SPACE_LIMIT,
                .type           = MT_DEVICE
        },
 #endif
-#endif
 };
 
 void __init versatile_map_io(void)
index 4d4973d..408e58d 100644 (file)
@@ -29,8 +29,9 @@
  */
 #define VERSATILE_PCI_VIRT_BASE                (void __iomem *)0xe8000000ul
 #define VERSATILE_PCI_CFG_VIRT_BASE    (void __iomem *)0xe9000000ul
+#define VERSATILE_PCI_VIRT_MEM_BASE0   (void __iomem *)PCIO_BASE
 
-/* macro to get at IO space when running virtually */
+/* macro to get at MMIO space when running virtually */
 #define IO_ADDRESS(x)          (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
 
 #define __io_address(n)                ((void __iomem __force *)IO_ADDRESS(n))
diff --git a/arch/arm/mach-versatile/include/mach/io.h b/arch/arm/mach-versatile/include/mach/io.h
new file mode 100644 (file)
index 0000000..0406513
--- /dev/null
@@ -0,0 +1,27 @@
+/*
+ *  arch/arm/mach-versatile/include/mach/io.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define PCIO_BASE      0xeb000000ul
+
+#define __io(a)                ((a) + PCIO_BASE)
+
+#endif
index 15c6a00..bec933b 100644 (file)
@@ -169,11 +169,18 @@ static struct pci_ops pci_versatile_ops = {
        .write  = versatile_write_config,
 };
 
+static struct resource io_port = {
+       .name   = "PCI",
+       .start  = 0,
+       .end    = IO_SPACE_LIMIT,
+       .flags  = IORESOURCE_IO,
+};
+
 static struct resource io_mem = {
        .name   = "PCI I/O space",
        .start  = VERSATILE_PCI_MEM_BASE0,
        .end    = VERSATILE_PCI_MEM_BASE0+VERSATILE_PCI_MEM_BASE0_SIZE-1,
-       .flags  = IORESOURCE_IO,
+       .flags  = IORESOURCE_MEM,
 };
 
 static struct resource non_mem = {
@@ -200,6 +207,12 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys)
                       "memory region (%d)\n", ret);
                goto out;
        }
+       ret = request_resource(&ioport_resource, &io_port);
+       if (ret) {
+               printk(KERN_ERR "PCI: unable to allocate I/O "
+                      "port region (%d)\n", ret);
+               goto out;
+       }
        ret = request_resource(&iomem_resource, &non_mem);
        if (ret) {
                printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
@@ -218,7 +231,7 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys)
         * the mem resource for this bus
         * the prefetch mem resource for this bus
         */
-       pci_add_resource_offset(&sys->resources, &io_mem, sys->io_offset);
+       pci_add_resource_offset(&sys->resources, &io_port, sys->io_offset);
        pci_add_resource_offset(&sys->resources, &non_mem, sys->mem_offset);
        pci_add_resource_offset(&sys->resources, &pre_mem, sys->mem_offset);
 
@@ -249,6 +262,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
 
        if (nr == 0) {
                sys->mem_offset = 0;
+               sys->io_offset = 0;
                ret = pci_versatile_setup_resources(sys);
                if (ret < 0) {
                        printk("pci_versatile_setup: resources... oops?\n");
index 6213584..c641fb6 100644 (file)
@@ -762,6 +762,11 @@ b_epilogue:
                        update_on_xread(ctx);
                        emit(ARM_MOV_R(r_A, r_X), ctx);
                        break;
+               case BPF_S_ANC_ALU_XOR_X:
+                       /* A ^= X */
+                       update_on_xread(ctx);
+                       emit(ARM_EOR_R(r_A, r_A, r_X), ctx);
+                       break;
                case BPF_S_ANC_PROTOCOL:
                        /* A = ntohs(skb->protocol) */
                        ctx->seen |= SEEN_SKB;
index 99ae5e3..7fa2f7d 100644 (file)
@@ -68,6 +68,8 @@
 #define ARM_INST_CMP_R         0x01500000
 #define ARM_INST_CMP_I         0x03500000
 
+#define ARM_INST_EOR_R         0x00200000
+
 #define ARM_INST_LDRB_I                0x05d00000
 #define ARM_INST_LDRB_R                0x07d00000
 #define ARM_INST_LDRH_I                0x01d000b0
 #define ARM_CMP_R(rn, rm)      _AL3_R(ARM_INST_CMP, 0, rn, rm)
 #define ARM_CMP_I(rn, imm)     _AL3_I(ARM_INST_CMP, 0, rn, imm)
 
+#define ARM_EOR_R(rd, rn, rm)  _AL3_R(ARM_INST_EOR, rd, rn, rm)
+
 #define ARM_LDR_I(rt, rn, off) (ARM_INST_LDR_I | (rt) << 12 | (rn) << 16 \
                                 | (off))
 #define ARM_LDRB_I(rt, rn, off)        (ARM_INST_LDRB_I | (rt) << 12 | (rn) << 16 \
index 9129c9e..88726f4 100644 (file)
@@ -50,6 +50,7 @@
 #include <linux/irq.h>
 #include <linux/clockchips.h>
 #include <linux/clk.h>
+#include <linux/err.h>
 
 #include <mach/hardware.h>
 #include <asm/mach/time.h>
@@ -201,8 +202,16 @@ static int __init epit_clockevent_init(struct clk *timer_clk)
        return 0;
 }
 
-void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
+void __init epit_timer_init(void __iomem *base, int irq)
 {
+       struct clk *timer_clk;
+
+       timer_clk = clk_get_sys("imx-epit.0", NULL);
+       if (IS_ERR(timer_clk)) {
+               pr_err("i.MX epit: unable to get clk\n");
+               return;
+       }
+
        clk_prepare_enable(timer_clk);
 
        timer_base = base;
index cf663d8..e429ca1 100644 (file)
@@ -54,8 +54,8 @@ extern void imx50_soc_init(void);
 extern void imx51_soc_init(void);
 extern void imx53_soc_init(void);
 extern void imx51_init_late(void);
-extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq);
-extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
+extern void epit_timer_init(void __iomem *base, int irq);
+extern void mxc_timer_init(void __iomem *, int);
 extern int mx1_clocks_init(unsigned long fref);
 extern int mx21_clocks_init(unsigned long lref, unsigned long fref);
 extern int mx25_clocks_init(void);
index 99f958c..00e8e65 100644 (file)
@@ -58,6 +58,7 @@
 /* MX31, MX35, MX25, MX5 */
 #define V2_TCTL_WAITEN         (1 << 3) /* Wait enable mode */
 #define V2_TCTL_CLK_IPG                (1 << 6)
+#define V2_TCTL_CLK_PER                (2 << 6)
 #define V2_TCTL_FRR            (1 << 9)
 #define V2_IR                  0x0c
 #define V2_TSTAT               0x08
@@ -280,23 +281,22 @@ static int __init mxc_clockevent_init(struct clk *timer_clk)
        return 0;
 }
 
-void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
+void __init mxc_timer_init(void __iomem *base, int irq)
 {
        uint32_t tctl_val;
+       struct clk *timer_clk;
        struct clk *timer_ipg_clk;
 
-       if (!timer_clk) {
-               timer_clk = clk_get_sys("imx-gpt.0", "per");
-               if (IS_ERR(timer_clk)) {
-                       pr_err("i.MX timer: unable to get clk\n");
-                       return;
-               }
-
-               timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg");
-               if (!IS_ERR(timer_ipg_clk))
-                       clk_prepare_enable(timer_ipg_clk);
+       timer_clk = clk_get_sys("imx-gpt.0", "per");
+       if (IS_ERR(timer_clk)) {
+               pr_err("i.MX timer: unable to get clk\n");
+               return;
        }
 
+       timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg");
+       if (!IS_ERR(timer_ipg_clk))
+               clk_prepare_enable(timer_ipg_clk);
+
        clk_prepare_enable(timer_clk);
 
        timer_base = base;
@@ -309,7 +309,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
        __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */
 
        if (timer_is_v2())
-               tctl_val = V2_TCTL_CLK_IPG | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN;
+               tctl_val = V2_TCTL_CLK_PER | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN;
        else
                tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN;
 
index 62ec5c4..706b7e2 100644 (file)
@@ -461,6 +461,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused)
        struct clk *c;
        struct clk *pa;
 
+       mutex_lock(&clocks_mutex);
        seq_printf(s, "%-30s %-30s %-10s %s\n",
                "clock-name", "parent-name", "rate", "use-count");
 
@@ -469,6 +470,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused)
                seq_printf(s, "%-30s %-30s %-10lu %d\n",
                        c->name, pa ? pa->name : "none", c->rate, c->usecount);
        }
+       mutex_unlock(&clocks_mutex);
 
        return 0;
 }
index 297245d..de6c0a0 100644 (file)
@@ -252,8 +252,6 @@ IS_AM_SUBCLASS(335x, 0x335)
  * cpu_is_omap2423():  True for OMAP2423
  * cpu_is_omap2430():  True for OMAP2430
  * cpu_is_omap3430():  True for OMAP3430
- * cpu_is_omap3505():  True for OMAP3505
- * cpu_is_omap3517():  True for OMAP3517
  */
 #define GET_OMAP_TYPE  ((omap_rev() >> 16) & 0xffff)
 
@@ -277,8 +275,6 @@ IS_OMAP_TYPE(2422, 0x2422)
 IS_OMAP_TYPE(2423, 0x2423)
 IS_OMAP_TYPE(2430, 0x2430)
 IS_OMAP_TYPE(3430, 0x3430)
-IS_OMAP_TYPE(3505, 0x3517)
-IS_OMAP_TYPE(3517, 0x3517)
 
 #define cpu_is_omap310()               0
 #define cpu_is_omap730()               0
@@ -293,12 +289,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define cpu_is_omap2422()              0
 #define cpu_is_omap2423()              0
 #define cpu_is_omap2430()              0
-#define cpu_is_omap3503()              0
-#define cpu_is_omap3515()              0
-#define cpu_is_omap3525()              0
-#define cpu_is_omap3530()              0
-#define cpu_is_omap3505()              0
-#define cpu_is_omap3517()              0
 #define cpu_is_omap3430()              0
 #define cpu_is_omap3630()              0
 
@@ -350,12 +340,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 
 #if defined(CONFIG_ARCH_OMAP3)
 # undef cpu_is_omap3430
-# undef cpu_is_omap3503
-# undef cpu_is_omap3515
-# undef cpu_is_omap3525
-# undef cpu_is_omap3530
-# undef cpu_is_omap3505
-# undef cpu_is_omap3517
 # undef cpu_is_ti81xx
 # undef cpu_is_ti816x
 # undef cpu_is_ti814x
@@ -363,19 +347,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 # undef cpu_is_am33xx
 # undef cpu_is_am335x
 # define cpu_is_omap3430()             is_omap3430()
-# define cpu_is_omap3503()             (cpu_is_omap3430() &&           \
-                                               (!omap3_has_iva()) &&   \
-                                               (!omap3_has_sgx()))
-# define cpu_is_omap3515()             (cpu_is_omap3430() &&           \
-                                               (!omap3_has_iva()) &&   \
-                                               (omap3_has_sgx()))
-# define cpu_is_omap3525()             (cpu_is_omap3430() &&           \
-                                               (!omap3_has_sgx()) &&   \
-                                               (omap3_has_iva()))
-# define cpu_is_omap3530()             (cpu_is_omap3430())
-# define cpu_is_omap3517()             is_omap3517()
-# define cpu_is_omap3505()             (cpu_is_omap3517() &&           \
-                                               !omap3_has_sgx())
 # undef cpu_is_omap3630
 # define cpu_is_omap3630()             is_omap363x()
 # define cpu_is_ti81xx()               is_ti81xx()
@@ -424,10 +395,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP3630_REV_ES1_1     (OMAP363X_CLASS | (0x1 << 8))
 #define OMAP3630_REV_ES1_2     (OMAP363X_CLASS | (0x2 << 8))
 
-#define OMAP3517_CLASS         0x35170034
-#define OMAP3517_REV_ES1_0     OMAP3517_CLASS
-#define OMAP3517_REV_ES1_1     (OMAP3517_CLASS | (0x1 << 8))
-
 #define TI816X_CLASS           0x81600034
 #define TI8168_REV_ES1_0       TI816X_CLASS
 #define TI8168_REV_ES1_1       (TI816X_CLASS | (0x1 << 8))
index a7754a8..5493bd9 100644 (file)
@@ -172,8 +172,7 @@ struct omap_mmc_platform_data {
 extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
                                        int is_closed);
 
-#if    defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
-       defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
                                int nr_controllers);
 void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data);
@@ -185,7 +184,6 @@ static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
 static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 {
 }
-
 #endif
 
 extern int omap_msdi_reset(struct omap_hwmod *oh);
index 61fd837..c179378 100644 (file)
@@ -582,7 +582,7 @@ void __init orion_spi_1_init(unsigned long mapbase)
  * Watchdog
  ****************************************************************************/
 static struct resource orion_wdt_resource =
-               DEFINE_RES_MEM(TIMER_VIRT_BASE, 0x28);
+               DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x28);
 
 static struct platform_device orion_wdt_device = {
        .name           = "orion_wdt",
index 58b7980..584c9bf 100644 (file)
@@ -193,6 +193,7 @@ static const struct platform_device_id ssp_id_table[] = {
        { "pxa25x-nssp",        PXA25x_NSSP },
        { "pxa27x-ssp",         PXA27x_SSP },
        { "pxa168-ssp",         PXA168_SSP },
+       { "pxa910-ssp",         PXA910_SSP },
        { },
 };
 
index ab3de72..75b05ad 100644 (file)
@@ -4,7 +4,7 @@
  * Debugging macro include header for spear platform
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index e14a3e4..2bc6b54 100644 (file)
@@ -4,7 +4,7 @@
  * DMAC pl080 definitions for SPEAr platform
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 03ed8b5..88a7fbd 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr platform shared irq layer header file
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 914d09d..ef95e5b 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr platform specific timex definitions
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 6dd455b..2ce6cb1 100644 (file)
@@ -4,7 +4,7 @@
  * Serial port stubs for kernel decompress status messages
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index a56a067..12cf27f 100644 (file)
@@ -4,7 +4,7 @@
  * DMAC pl080 definitions for SPEAr platform
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index ea0a613..4f99011 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr platform specific restart functions
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 961fb72..853e891 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr platform shared irq layer source file
  *
  * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 68d6510..d0b1607 100644 (file)
@@ -35,6 +35,7 @@
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/pgtable.h>
+#include <asm/sections.h>
 
 #if defined(__H8300H__)
 #define CPU "H8/300H"
@@ -54,7 +55,6 @@ unsigned long memory_end;
 
 char __initdata command_line[COMMAND_LINE_SIZE];
 
-extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end;
 extern int _ramstart, _ramend;
 extern char _target_name[];
 extern void h8300_gpio_init(void);
@@ -119,9 +119,9 @@ void __init setup_arch(char **cmdline_p)
            memory_end = CONFIG_BLKDEV_RESERVE_ADDRESS; 
 #endif
 
-       init_mm.start_code = (unsigned long) &_stext;
-       init_mm.end_code = (unsigned long) &_etext;
-       init_mm.end_data = (unsigned long) &_edata;
+       init_mm.start_code = (unsigned long) _stext;
+       init_mm.end_code = (unsigned long) _etext;
+       init_mm.end_data = (unsigned long) _edata;
        init_mm.brk = (unsigned long) 0; 
 
 #if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) && defined(CONFIG_GDB_MAGICPRINT)
@@ -134,15 +134,12 @@ void __init setup_arch(char **cmdline_p)
        printk(KERN_INFO "H8/300 series support by Yoshinori Sato <ysato@users.sourceforge.jp>\n");
 
 #ifdef DEBUG
-       printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
-               "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
-               (int) &_sdata, (int) &_edata,
-               (int) &_sbss, (int) &_ebss);
-       printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
-               "STACK=0x%06x-0x%06x\n",
-              (int) &_ebss, (int) memory_start,
-               (int) memory_start, (int) memory_end,
-               (int) memory_end, (int) &_ramend);
+       printk(KERN_DEBUG "KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p "
+               "BSS=0x%p-0x%p\n", _stext, _etext, _sdata, _edata, __bss_start,
+               __bss_stop);
+       printk(KERN_DEBUG "KERNEL -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx "
+               "STACK=0x%06lx-0x%p\n", __bss_stop, memory_start, memory_start,
+               memory_end, memory_end, &_ramend);
 #endif
 
 #ifdef CONFIG_DEFAULT_CMDLINE
index 973369c..981e250 100644 (file)
@@ -36,6 +36,7 @@
 #include <asm/segment.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/sections.h>
 
 #undef DEBUG
 
@@ -123,7 +124,6 @@ void __init mem_init(void)
        int codek = 0, datak = 0, initk = 0;
        /* DAVIDM look at setup memory map generically with reserved area */
        unsigned long tmp;
-       extern char _etext, _stext, _sdata, _ebss, __init_begin, __init_end;
        extern unsigned long  _ramend, _ramstart;
        unsigned long len = &_ramend - &_ramstart;
        unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
@@ -142,9 +142,9 @@ void __init mem_init(void)
        /* this will put all memory onto the freelists */
        totalram_pages = free_all_bootmem();
 
-       codek = (&_etext - &_stext) >> 10;
-       datak = (&_ebss - &_sdata) >> 10;
-       initk = (&__init_begin - &__init_end) >> 10;
+       codek = (_etext - _stext) >> 10;
+       datak = (__bss_stop - _sdata) >> 10;
+       initk = (__init_begin - __init_end) >> 10;
 
        tmp = nr_free_pages() << PAGE_SHIFT;
        printk(KERN_INFO "Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel code, %dk data)\n",
@@ -178,22 +178,21 @@ free_initmem(void)
 {
 #ifdef CONFIG_RAMKERNEL
        unsigned long addr;
-       extern char __init_begin, __init_end;
 /*
  *     the following code should be cool even if these sections
  *     are not page aligned.
  */
-       addr = PAGE_ALIGN((unsigned long)(&__init_begin));
+       addr = PAGE_ALIGN((unsigned long)(__init_begin));
        /* next to check that the page we free is not a partial page */
-       for (; addr + PAGE_SIZE < (unsigned long)(&__init_end); addr +=PAGE_SIZE) {
+       for (; addr + PAGE_SIZE < (unsigned long)__init_end; addr +=PAGE_SIZE) {
                ClearPageReserved(virt_to_page(addr));
                init_page_count(virt_to_page(addr));
                free_page(addr);
                totalram_pages++;
        }
        printk(KERN_INFO "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n",
-                       (addr - PAGE_ALIGN((long) &__init_begin)) >> 10,
-                       (int)(PAGE_ALIGN((unsigned long)(&__init_begin))),
+                       (addr - PAGE_ALIGN((long) __init_begin)) >> 10,
+                       (int)(PAGE_ALIGN((unsigned long)__init_begin)),
                        (int)(addr - PAGE_SIZE));
 #endif
 }
index c6af1d6..3abe1b8 100644 (file)
@@ -268,24 +268,45 @@ static unsigned long do_h_register_vpa(struct kvm_vcpu *vcpu,
        return err;
 }
 
-static void kvmppc_update_vpa(struct kvm *kvm, struct kvmppc_vpa *vpap)
+static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap)
 {
+       struct kvm *kvm = vcpu->kvm;
        void *va;
        unsigned long nb;
+       unsigned long gpa;
 
-       vpap->update_pending = 0;
-       va = NULL;
-       if (vpap->next_gpa) {
-               va = kvmppc_pin_guest_page(kvm, vpap->next_gpa, &nb);
-               if (nb < vpap->len) {
-                       /*
-                        * If it's now too short, it must be that userspace
-                        * has changed the mappings underlying guest memory,
-                        * so unregister the region.
-                        */
+       /*
+        * We need to pin the page pointed to by vpap->next_gpa,
+        * but we can't call kvmppc_pin_guest_page under the lock
+        * as it does get_user_pages() and down_read().  So we
+        * have to drop the lock, pin the page, then get the lock
+        * again and check that a new area didn't get registered
+        * in the meantime.
+        */
+       for (;;) {
+               gpa = vpap->next_gpa;
+               spin_unlock(&vcpu->arch.vpa_update_lock);
+               va = NULL;
+               nb = 0;
+               if (gpa)
+                       va = kvmppc_pin_guest_page(kvm, vpap->next_gpa, &nb);
+               spin_lock(&vcpu->arch.vpa_update_lock);
+               if (gpa == vpap->next_gpa)
+                       break;
+               /* sigh... unpin that one and try again */
+               if (va)
                        kvmppc_unpin_guest_page(kvm, va);
-                       va = NULL;
-               }
+       }
+
+       vpap->update_pending = 0;
+       if (va && nb < vpap->len) {
+               /*
+                * If it's now too short, it must be that userspace
+                * has changed the mappings underlying guest memory,
+                * so unregister the region.
+                */
+               kvmppc_unpin_guest_page(kvm, va);
+               va = NULL;
        }
        if (vpap->pinned_addr)
                kvmppc_unpin_guest_page(kvm, vpap->pinned_addr);
@@ -296,20 +317,18 @@ static void kvmppc_update_vpa(struct kvm *kvm, struct kvmppc_vpa *vpap)
 
 static void kvmppc_update_vpas(struct kvm_vcpu *vcpu)
 {
-       struct kvm *kvm = vcpu->kvm;
-
        spin_lock(&vcpu->arch.vpa_update_lock);
        if (vcpu->arch.vpa.update_pending) {
-               kvmppc_update_vpa(kvm, &vcpu->arch.vpa);
+               kvmppc_update_vpa(vcpu, &vcpu->arch.vpa);
                init_vpa(vcpu, vcpu->arch.vpa.pinned_addr);
        }
        if (vcpu->arch.dtl.update_pending) {
-               kvmppc_update_vpa(kvm, &vcpu->arch.dtl);
+               kvmppc_update_vpa(vcpu, &vcpu->arch.dtl);
                vcpu->arch.dtl_ptr = vcpu->arch.dtl.pinned_addr;
                vcpu->arch.dtl_index = 0;
        }
        if (vcpu->arch.slb_shadow.update_pending)
-               kvmppc_update_vpa(kvm, &vcpu->arch.slb_shadow);
+               kvmppc_update_vpa(vcpu, &vcpu->arch.slb_shadow);
        spin_unlock(&vcpu->arch.vpa_update_lock);
 }
 
@@ -800,12 +819,39 @@ static int kvmppc_run_core(struct kvmppc_vcore *vc)
        struct kvm_vcpu *vcpu, *vcpu0, *vnext;
        long ret;
        u64 now;
-       int ptid, i;
+       int ptid, i, need_vpa_update;
 
        /* don't start if any threads have a signal pending */
-       list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list)
+       need_vpa_update = 0;
+       list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
                if (signal_pending(vcpu->arch.run_task))
                        return 0;
+               need_vpa_update |= vcpu->arch.vpa.update_pending |
+                       vcpu->arch.slb_shadow.update_pending |
+                       vcpu->arch.dtl.update_pending;
+       }
+
+       /*
+        * Initialize *vc, in particular vc->vcore_state, so we can
+        * drop the vcore lock if necessary.
+        */
+       vc->n_woken = 0;
+       vc->nap_count = 0;
+       vc->entry_exit_count = 0;
+       vc->vcore_state = VCORE_RUNNING;
+       vc->in_guest = 0;
+       vc->napping_threads = 0;
+
+       /*
+        * Updating any of the vpas requires calling kvmppc_pin_guest_page,
+        * which can't be called with any spinlocks held.
+        */
+       if (need_vpa_update) {
+               spin_unlock(&vc->lock);
+               list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list)
+                       kvmppc_update_vpas(vcpu);
+               spin_lock(&vc->lock);
+       }
 
        /*
         * Make sure we are running on thread 0, and that
@@ -838,20 +884,10 @@ static int kvmppc_run_core(struct kvmppc_vcore *vc)
                if (vcpu->arch.ceded)
                        vcpu->arch.ptid = ptid++;
 
-       vc->n_woken = 0;
-       vc->nap_count = 0;
-       vc->entry_exit_count = 0;
-       vc->vcore_state = VCORE_RUNNING;
        vc->stolen_tb += mftb() - vc->preempt_tb;
-       vc->in_guest = 0;
        vc->pcpu = smp_processor_id();
-       vc->napping_threads = 0;
        list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
                kvmppc_start_thread(vcpu);
-               if (vcpu->arch.vpa.update_pending ||
-                   vcpu->arch.slb_shadow.update_pending ||
-                   vcpu->arch.dtl.update_pending)
-                       kvmppc_update_vpas(vcpu);
                kvmppc_create_dtl_entry(vcpu, vc);
        }
        /* Grab any remaining hw threads so they can't go into the kernel */
index 36f957f..8733a86 100644 (file)
@@ -68,9 +68,7 @@ static const char *pseries_nvram_os_partitions[] = {
 };
 
 static void oops_to_nvram(struct kmsg_dumper *dumper,
-               enum kmsg_dump_reason reason,
-               const char *old_msgs, unsigned long old_len,
-               const char *new_msgs, unsigned long new_len);
+                         enum kmsg_dump_reason reason);
 
 static struct kmsg_dumper nvram_kmsg_dumper = {
        .dump = oops_to_nvram
@@ -503,28 +501,6 @@ int __init pSeries_nvram_init(void)
        return 0;
 }
 
-/*
- * Try to capture the last capture_len bytes of the printk buffer.  Return
- * the amount actually captured.
- */
-static size_t capture_last_msgs(const char *old_msgs, size_t old_len,
-                               const char *new_msgs, size_t new_len,
-                               char *captured, size_t capture_len)
-{
-       if (new_len >= capture_len) {
-               memcpy(captured, new_msgs + (new_len - capture_len),
-                                                               capture_len);
-               return capture_len;
-       } else {
-               /* Grab the end of old_msgs. */
-               size_t old_tail_len = min(old_len, capture_len - new_len);
-               memcpy(captured, old_msgs + (old_len - old_tail_len),
-                                                               old_tail_len);
-               memcpy(captured + old_tail_len, new_msgs, new_len);
-               return old_tail_len + new_len;
-       }
-}
-
 /*
  * Are we using the ibm,rtas-log for oops/panic reports?  And if so,
  * would logging this oops/panic overwrite an RTAS event that rtas_errd
@@ -541,27 +517,6 @@ static int clobbering_unread_rtas_event(void)
                                                NVRAM_RTAS_READ_TIMEOUT);
 }
 
-/* Squeeze out each line's <n> severity prefix. */
-static size_t elide_severities(char *buf, size_t len)
-{
-       char *in, *out, *buf_end = buf + len;
-       /* Assume a <n> at the very beginning marks the start of a line. */
-       int newline = 1;
-
-       in = out = buf;
-       while (in < buf_end) {
-               if (newline && in+3 <= buf_end &&
-                               *in == '<' && isdigit(in[1]) && in[2] == '>') {
-                       in += 3;
-                       newline = 0;
-               } else {
-                       newline = (*in == '\n');
-                       *out++ = *in++;
-               }
-       }
-       return out - buf;
-}
-
 /* Derived from logfs_compress() */
 static int nvram_compress(const void *in, void *out, size_t inlen,
                                                        size_t outlen)
@@ -619,9 +574,7 @@ static int zip_oops(size_t text_len)
  * partition.  If that's too much, go back and capture uncompressed text.
  */
 static void oops_to_nvram(struct kmsg_dumper *dumper,
-               enum kmsg_dump_reason reason,
-               const char *old_msgs, unsigned long old_len,
-               const char *new_msgs, unsigned long new_len)
+                         enum kmsg_dump_reason reason)
 {
        static unsigned int oops_count = 0;
        static bool panicking = false;
@@ -660,14 +613,14 @@ static void oops_to_nvram(struct kmsg_dumper *dumper,
                return;
 
        if (big_oops_buf) {
-               text_len = capture_last_msgs(old_msgs, old_len,
-                       new_msgs, new_len, big_oops_buf, big_oops_buf_sz);
-               text_len = elide_severities(big_oops_buf, text_len);
+               kmsg_dump_get_buffer(dumper, false,
+                                    big_oops_buf, big_oops_buf_sz, &text_len);
                rc = zip_oops(text_len);
        }
        if (rc != 0) {
-               text_len = capture_last_msgs(old_msgs, old_len,
-                               new_msgs, new_len, oops_data, oops_data_sz);
+               kmsg_dump_rewind(dumper);
+               kmsg_dump_get_buffer(dumper, true,
+                                    oops_data, oops_data_sz, &text_len);
                err_type = ERR_TYPE_KERNEL_PANIC;
                *oops_len = (u16) text_len;
        }
index 5cffdc5..3e244f3 100644 (file)
@@ -443,7 +443,7 @@ static int __init vio_init(void)
        root_vdev = vio_create_one(hp, root, NULL);
        err = -ENODEV;
        if (!root_vdev) {
-               printk(KERN_ERR "VIO: Coult not create root device.\n");
+               printk(KERN_ERR "VIO: Could not create root device.\n");
                goto out_release;
        }
 
index 43876f1..cb00ccc 100644 (file)
@@ -47,16 +47,26 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte)
  * they can run pmd_offset_map_lock or pmd_trans_huge or other pmd
  * operations.
  *
- * Without THP if the mmap_sem is hold for reading, the
- * pmd can only transition from null to not null while pmd_read_atomic runs.
- * So there's no need of literally reading it atomically.
+ * Without THP if the mmap_sem is hold for reading, the pmd can only
+ * transition from null to not null while pmd_read_atomic runs. So
+ * we can always return atomic pmd values with this function.
  *
  * With THP if the mmap_sem is hold for reading, the pmd can become
- * THP or null or point to a pte (and in turn become "stable") at any
- * time under pmd_read_atomic, so it's mandatory to read it atomically
- * with cmpxchg8b.
+ * trans_huge or none or point to a pte (and in turn become "stable")
+ * at any time under pmd_read_atomic. We could read it really
+ * atomically here with a atomic64_read for the THP enabled case (and
+ * it would be a whole lot simpler), but to avoid using cmpxchg8b we
+ * only return an atomic pmdval if the low part of the pmdval is later
+ * found stable (i.e. pointing to a pte). And we're returning a none
+ * pmdval if the low part of the pmd is none. In some cases the high
+ * and low part of the pmdval returned may not be consistent if THP is
+ * enabled (the low part may point to previously mapped hugepage,
+ * while the high part may point to a more recently mapped hugepage),
+ * but pmd_none_or_trans_huge_or_clear_bad() only needs the low part
+ * of the pmd to be read atomically to decide if the pmd is unstable
+ * or not, with the only exception of when the low part of the pmd is
+ * zero in which case we return a none pmd.
  */
-#ifndef CONFIG_TRANSPARENT_HUGEPAGE
 static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
 {
        pmdval_t ret;
@@ -74,12 +84,6 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
 
        return (pmd_t) { ret };
 }
-#else /* CONFIG_TRANSPARENT_HUGEPAGE */
-static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
-{
-       return (pmd_t) { atomic64_read((atomic64_t *)pmdp) };
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
 static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
 {
index 3c6e328..028454f 100644 (file)
@@ -110,19 +110,16 @@ static struct kmsg_dumper dw_dumper;
 static int dumper_registered;
 
 static void dw_kmsg_dump(struct kmsg_dumper *dumper,
-                       enum kmsg_dump_reason reason,
-                       const char *s1, unsigned long l1,
-                       const char *s2, unsigned long l2)
+                        enum kmsg_dump_reason reason)
 {
-       int i;
+       static char line[1024];
+       size_t len;
 
        /* When run to this, we'd better re-init the HW */
        mrst_early_console_init();
 
-       for (i = 0; i < l1; i++)
-               early_mrst_console.write(&early_mrst_console, s1 + i, 1);
-       for (i = 0; i < l2; i++)
-               early_mrst_console.write(&early_mrst_console, s2 + i, 1);
+       while (kmsg_dump_get_line(dumper, true, line, sizeof(line), &len))
+               early_mrst_console.write(&early_mrst_console, line, len);
 }
 
 /* Set the ratio rate to 115200, 8n1, IRQ disabled */
index 7608559..f973754 100644 (file)
@@ -68,8 +68,8 @@ endif
 
 # Only build variant and/or platform if it includes a Makefile
 
-buildvar := $(shell test -a $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
-buildplf := $(shell test -a $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
+buildvar := $(shell test -e $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
+buildplf := $(shell test -e $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
 
 # Find libgcc.a
 
index 88ecea3..ee2e208 100644 (file)
@@ -83,7 +83,6 @@ SECTIONS
 
   _text = .;
   _stext = .;
-  _ftext = .;
 
   .text :
   {
@@ -112,7 +111,7 @@ SECTIONS
   EXCEPTION_TABLE(16)
   /* Data section */
 
-  _fdata = .;
+  _sdata = .;
   RW_DATA_SECTION(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE)
   _edata = .;
 
index ba150e5..db95517 100644 (file)
 
 #include <asm/bootparam.h>
 #include <asm/page.h>
-
-/* References to section boundaries */
-
-extern char _ftext, _etext, _fdata, _edata, _rodata_end;
-extern char __init_begin, __init_end;
+#include <asm/sections.h>
 
 /*
  * mem_reserve(start, end, must_exist)
@@ -197,9 +193,9 @@ void __init mem_init(void)
                        reservedpages++;
        }
 
-       codesize =  (unsigned long) &_etext - (unsigned long) &_ftext;
-       datasize =  (unsigned long) &_edata - (unsigned long) &_fdata;
-       initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
+       codesize =  (unsigned long) _etext - (unsigned long) _stext;
+       datasize =  (unsigned long) _edata - (unsigned long) _sdata;
+       initsize =  (unsigned long) __init_end - (unsigned long) __init_begin;
 
        printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, "
               "%ldk data, %ldk init %ldk highmem)\n",
@@ -237,7 +233,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
 
 void free_initmem(void)
 {
-       free_reserved_mem(&__init_begin, &__init_end);
-       printk("Freeing unused kernel memory: %dk freed\n",
-              (&__init_end - &__init_begin) >> 10);
+       free_reserved_mem(__init_begin, __init_end);
+       printk("Freeing unused kernel memory: %zuk freed\n",
+              (__init_end - __init_begin) >> 10);
 }
index 3239517..ac6a5be 100644 (file)
@@ -4,7 +4,7 @@
  * Arasan Compact Flash host controller source file
  *
  * Copyright (C) 2011 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -959,7 +959,7 @@ static struct platform_driver arasan_cf_driver = {
 
 module_platform_driver(arasan_cf_driver);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("Arasan ATA Compact Flash driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" DRIVER_NAME);
index 1b1cbb5..dcb8a6e 100644 (file)
@@ -100,7 +100,7 @@ static void driver_deferred_probe_add(struct device *dev)
        mutex_lock(&deferred_probe_mutex);
        if (list_empty(&dev->p->deferred_probe)) {
                dev_dbg(dev, "Added to deferred list\n");
-               list_add(&dev->p->deferred_probe, &deferred_probe_pending_list);
+               list_add_tail(&dev->p->deferred_probe, &deferred_probe_pending_list);
        }
        mutex_unlock(&deferred_probe_mutex);
 }
index 6289f0e..731c904 100644 (file)
@@ -34,7 +34,7 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
        u32 *data = buf;
 
        /* data ready? */
-       if (readl(trng->base + TRNG_ODATA) & 1) {
+       if (readl(trng->base + TRNG_ISR) & 1) {
                *data = readl(trng->base + TRNG_ODATA);
                /*
                  ensure data ready is only set again AFTER the next data
index af34074..6756e7c 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 4dbdb3f..958aa3a 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index b471c97..1afc18c 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index dcd4bdf..5f1b6ba 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 376d4e5..7cd6378 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 3321c46..9317376 100644 (file)
@@ -2,7 +2,7 @@
  * Clock framework definitions for SPEAr platform
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 42b68df..8f05652 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr1310 machine clock framework source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index f130919..e3ea721 100644 (file)
@@ -4,7 +4,7 @@
  * SPEAr1340 machine clock framework source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 440bb3e..01dd6da 100644 (file)
@@ -2,7 +2,7 @@
  * SPEAr3xx machines clock framework source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index f9a20b3..554d64b 100644 (file)
@@ -2,7 +2,7 @@
  * SPEAr6xx machines clock framework source file
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index e23dc82..7212961 100644 (file)
@@ -1626,4 +1626,4 @@ module_exit(dw_exit);
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver");
 MODULE_AUTHOR("Haavard Skinnemoen (Atmel)");
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
index fb4f499..1dc2a4a 100644 (file)
@@ -815,8 +815,6 @@ static int sdma_request_channel(struct sdma_channel *sdmac)
 
        init_completion(&sdmac->done);
 
-       sdmac->buf_tail = 0;
-
        return 0;
 out:
 
@@ -927,6 +925,8 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
 
        sdmac->flags = 0;
 
+       sdmac->buf_tail = 0;
+
        dev_dbg(sdma->dev, "setting up %d entries for channel %d.\n",
                        sg_len, channel);
 
@@ -1027,6 +1027,8 @@ static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic(
 
        sdmac->status = DMA_IN_PROGRESS;
 
+       sdmac->buf_tail = 0;
+
        sdmac->flags |= IMX_DMA_SG_LOOP;
        sdmac->direction = direction;
        ret = sdma_load_context(sdmac);
index cbcc28e..e4feba6 100644 (file)
@@ -392,6 +392,8 @@ struct pl330_req {
        struct pl330_reqcfg *cfg;
        /* Pointer to first xfer in the request. */
        struct pl330_xfer *x;
+       /* Hook to attach to DMAC's list of reqs with due callback */
+       struct list_head rqd;
 };
 
 /*
@@ -461,8 +463,6 @@ struct _pl330_req {
        /* Number of bytes taken to setup MC for the req */
        u32 mc_len;
        struct pl330_req *r;
-       /* Hook to attach to DMAC's list of reqs with due callback */
-       struct list_head rqd;
 };
 
 /* ToBeDone for tasklet */
@@ -1683,7 +1683,7 @@ static void pl330_dotask(unsigned long data)
 /* Returns 1 if state was updated, 0 otherwise */
 static int pl330_update(const struct pl330_info *pi)
 {
-       struct _pl330_req *rqdone;
+       struct pl330_req *rqdone, *tmp;
        struct pl330_dmac *pl330;
        unsigned long flags;
        void __iomem *regs;
@@ -1750,7 +1750,10 @@ static int pl330_update(const struct pl330_info *pi)
                        if (active == -1) /* Aborted */
                                continue;
 
-                       rqdone = &thrd->req[active];
+                       /* Detach the req */
+                       rqdone = thrd->req[active].r;
+                       thrd->req[active].r = NULL;
+
                        mark_free(thrd, active);
 
                        /* Get going again ASAP */
@@ -1762,20 +1765,11 @@ static int pl330_update(const struct pl330_info *pi)
        }
 
        /* Now that we are in no hurry, do the callbacks */
-       while (!list_empty(&pl330->req_done)) {
-               struct pl330_req *r;
-
-               rqdone = container_of(pl330->req_done.next,
-                                       struct _pl330_req, rqd);
-
-               list_del_init(&rqdone->rqd);
-
-               /* Detach the req */
-               r = rqdone->r;
-               rqdone->r = NULL;
+       list_for_each_entry_safe(rqdone, tmp, &pl330->req_done, rqd) {
+               list_del(&rqdone->rqd);
 
                spin_unlock_irqrestore(&pl330->lock, flags);
-               _callback(r, PL330_ERR_NONE);
+               _callback(rqdone, PL330_ERR_NONE);
                spin_lock_irqsave(&pl330->lock, flags);
        }
 
@@ -2321,7 +2315,7 @@ static void pl330_tasklet(unsigned long data)
        /* Pick up ripe tomatoes */
        list_for_each_entry_safe(desc, _dt, &pch->work_list, node)
                if (desc->status == DONE) {
-                       if (pch->cyclic)
+                       if (!pch->cyclic)
                                dma_cookie_complete(&desc->txd);
                        list_move_tail(&desc->node, &list);
                }
@@ -2539,7 +2533,7 @@ static inline void _init_desc(struct dma_pl330_desc *desc)
 }
 
 /* Returns the number of descriptors added to the DMAC pool */
-int add_desc(struct dma_pl330_dmac *pdmac, gfp_t flg, int count)
+static int add_desc(struct dma_pl330_dmac *pdmac, gfp_t flg, int count)
 {
        struct dma_pl330_desc *desc;
        unsigned long flags;
index 10f3750..de5ba86 100644 (file)
@@ -164,7 +164,7 @@ void *edac_align_ptr(void **p, unsigned size, int n_elems)
        else
                return (char *)ptr;
 
-       r = size % align;
+       r = (unsigned long)p % align;
 
        if (r == 0)
                return (char *)ptr;
index d27778f..a499c7e 100644 (file)
@@ -1814,12 +1814,6 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val,
        if (mce->bank != 8)
                return NOTIFY_DONE;
 
-#ifdef CONFIG_SMP
-       /* Only handle if it is the right mc controller */
-       if (mce->socketid != pvt->i7core_dev->socket)
-               return NOTIFY_DONE;
-#endif
-
        smp_rmb();
        if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) {
                smp_wmb();
@@ -2116,8 +2110,6 @@ static void i7core_unregister_mci(struct i7core_dev *i7core_dev)
        if (pvt->enable_scrub)
                disable_sdram_scrub_setting(mci);
 
-       mce_unregister_decode_chain(&i7_mce_dec);
-
        /* Disable EDAC polling */
        i7core_pci_ctl_release(pvt);
 
@@ -2222,8 +2214,6 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev)
        /* DCLK for scrub rate setting */
        pvt->dclk_freq = get_dclk_freq();
 
-       mce_register_decode_chain(&i7_mce_dec);
-
        return 0;
 
 fail0:
@@ -2367,8 +2357,10 @@ static int __init i7core_init(void)
 
        pci_rc = pci_register_driver(&i7core_driver);
 
-       if (pci_rc >= 0)
+       if (pci_rc >= 0) {
+               mce_register_decode_chain(&i7_mce_dec);
                return 0;
+       }
 
        i7core_printk(KERN_ERR, "Failed to register device with error %d.\n",
                      pci_rc);
@@ -2384,6 +2376,7 @@ static void __exit i7core_exit(void)
 {
        debugf2("MC: " __FILE__ ": %s()\n", __func__);
        pci_unregister_driver(&i7core_driver);
+       mce_unregister_decode_chain(&i7_mce_dec);
 }
 
 module_init(i7core_init);
index 4c40235..0e37462 100644 (file)
@@ -980,7 +980,8 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op)
        layers[1].type = EDAC_MC_LAYER_CHANNEL;
        layers[1].size = 1;
        layers[1].is_virt_csrow = false;
-       mci = edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), sizeof(*pdata));
+       mci = edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), layers,
+                           sizeof(*pdata));
        if (!mci) {
                devres_release_group(&op->dev, mpc85xx_mc_err_probe);
                return -ENOMEM;
index 4adaf4b..36ad17e 100644 (file)
@@ -555,7 +555,7 @@ static int get_dimm_config(struct mem_ctl_info *mci)
                pvt->is_close_pg = false;
        }
 
-       pci_read_config_dword(pvt->pci_ta, RANK_CFG_A, &reg);
+       pci_read_config_dword(pvt->pci_ddrio, RANK_CFG_A, &reg);
        if (IS_RDIMM_ENABLED(reg)) {
                /* FIXME: Can also be LRDIMM */
                debugf0("Memory is registered\n");
@@ -1604,8 +1604,6 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
        debugf0("MC: " __FILE__ ": %s(): mci = %p, dev = %p\n",
                __func__, mci, &sbridge_dev->pdev[0]->dev);
 
-       mce_unregister_decode_chain(&sbridge_mce_dec);
-
        /* Remove MC sysfs nodes */
        edac_mc_del_mc(mci->dev);
 
@@ -1682,7 +1680,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
                goto fail0;
        }
 
-       mce_register_decode_chain(&sbridge_mce_dec);
        return 0;
 
 fail0:
@@ -1811,8 +1808,10 @@ static int __init sbridge_init(void)
 
        pci_rc = pci_register_driver(&sbridge_driver);
 
-       if (pci_rc >= 0)
+       if (pci_rc >= 0) {
+               mce_register_decode_chain(&sbridge_mce_dec);
                return 0;
+       }
 
        sbridge_printk(KERN_ERR, "Failed to register device with error %d.\n",
                      pci_rc);
@@ -1828,6 +1827,7 @@ static void __exit sbridge_exit(void)
 {
        debugf2("MC: " __FILE__ ": %s()\n", __func__);
        pci_unregister_driver(&sbridge_driver);
+       mce_unregister_decode_chain(&sbridge_mce_dec);
 }
 
 module_init(sbridge_init);
index 23416e4..a4ed30b 100644 (file)
@@ -116,8 +116,8 @@ const char *max8997_extcon_cable[] = {
        [5] = "Charge-downstream",
        [6] = "MHL",
        [7] = "Dock-desk",
-       [7] = "Dock-card",
-       [8] = "JIG",
+       [8] = "Dock-card",
+       [9] = "JIG",
 
        NULL,
 };
@@ -514,6 +514,7 @@ static int __devexit max8997_muic_remove(struct platform_device *pdev)
 
        extcon_dev_unregister(info->edev);
 
+       kfree(info->edev);
        kfree(info);
 
        return 0;
index f598a70..159aeb0 100644 (file)
@@ -762,7 +762,7 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
 #if defined(CONFIG_ANDROID)
        if (switch_class)
                ret = class_compat_create_link(switch_class, edev->dev,
-                                              dev);
+                                              NULL);
 #endif /* CONFIG_ANDROID */
 
        spin_lock_init(&edev->lock);
index fe7a07b..8a0dcc1 100644 (file)
@@ -125,6 +125,7 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev)
        if (ret < 0)
                goto err_request_irq;
 
+       platform_set_drvdata(pdev, extcon_data);
        /* Perform initial detection */
        gpio_extcon_work(&extcon_data->work.work);
 
@@ -146,6 +147,7 @@ static int __devexit gpio_extcon_remove(struct platform_device *pdev)
        struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev);
 
        cancel_delayed_work_sync(&extcon_data->work);
+       free_irq(extcon_data->irq, extcon_data);
        gpio_free(extcon_data->gpio);
        extcon_dev_unregister(&extcon_data->edev);
        devm_kfree(&pdev->dev, extcon_data);
index eb92fe2..5873e48 100644 (file)
@@ -610,7 +610,7 @@ static bool
 drm_monitor_supports_rb(struct edid *edid)
 {
        if (edid->revision >= 4) {
-               bool ret;
+               bool ret = false;
                drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
                return ret;
        }
index e0aa064..a7c727d 100644 (file)
@@ -6558,7 +6558,7 @@ static void intel_setup_outputs(struct drm_device *dev)
                if (I915_READ(HDMIC) & PORT_DETECTED)
                        intel_hdmi_init(dev, HDMIC);
 
-               if (I915_READ(HDMID) & PORT_DETECTED)
+               if (!dpd_is_edp && I915_READ(HDMID) & PORT_DETECTED)
                        intel_hdmi_init(dev, HDMID);
 
                if (I915_READ(PCH_DP_C) & DP_DETECTED)
index 296cfc2..c044932 100644 (file)
@@ -32,6 +32,7 @@
 #include "drm.h"
 #include "drm_crtc.h"
 #include "drm_crtc_helper.h"
+#include "drm_edid.h"
 #include "intel_drv.h"
 #include "i915_drm.h"
 #include "i915_drv.h"
@@ -67,6 +68,8 @@ struct intel_dp {
        struct drm_display_mode *panel_fixed_mode;  /* for eDP */
        struct delayed_work panel_vdd_work;
        bool want_panel_vdd;
+       struct edid *edid; /* cached EDID for eDP */
+       int edid_mode_count;
 };
 
 /**
@@ -371,7 +374,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
        int recv_bytes;
        uint32_t status;
        uint32_t aux_clock_divider;
-       int try, precharge = 5;
+       int try, precharge;
 
        intel_dp_check_edp(intel_dp);
        /* The clock divider is based off the hrawclk,
@@ -391,6 +394,11 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
        else
                aux_clock_divider = intel_hrawclk(dev) / 2;
 
+       if (IS_GEN6(dev))
+               precharge = 3;
+       else
+               precharge = 5;
+
        /* Try to wait for any previous AUX channel activity */
        for (try = 0; try < 3; try++) {
                status = I915_READ(ch_ctl);
@@ -1973,6 +1981,8 @@ intel_dp_probe_oui(struct intel_dp *intel_dp)
        if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT))
                return;
 
+       ironlake_edp_panel_vdd_on(intel_dp);
+
        if (intel_dp_aux_native_read_retry(intel_dp, DP_SINK_OUI, buf, 3))
                DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n",
                              buf[0], buf[1], buf[2]);
@@ -1980,6 +1990,8 @@ intel_dp_probe_oui(struct intel_dp *intel_dp)
        if (intel_dp_aux_native_read_retry(intel_dp, DP_BRANCH_OUI, buf, 3))
                DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n",
                              buf[0], buf[1], buf[2]);
+
+       ironlake_edp_panel_vdd_off(intel_dp, false);
 }
 
 static bool
@@ -2116,10 +2128,22 @@ intel_dp_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter)
 {
        struct intel_dp *intel_dp = intel_attached_dp(connector);
        struct edid     *edid;
+       int size;
+
+       if (is_edp(intel_dp)) {
+               if (!intel_dp->edid)
+                       return NULL;
+
+               size = (intel_dp->edid->extensions + 1) * EDID_LENGTH;
+               edid = kmalloc(size, GFP_KERNEL);
+               if (!edid)
+                       return NULL;
+
+               memcpy(edid, intel_dp->edid, size);
+               return edid;
+       }
 
-       ironlake_edp_panel_vdd_on(intel_dp);
        edid = drm_get_edid(connector, adapter);
-       ironlake_edp_panel_vdd_off(intel_dp, false);
        return edid;
 }
 
@@ -2129,9 +2153,17 @@ intel_dp_get_edid_modes(struct drm_connector *connector, struct i2c_adapter *ada
        struct intel_dp *intel_dp = intel_attached_dp(connector);
        int     ret;
 
-       ironlake_edp_panel_vdd_on(intel_dp);
+       if (is_edp(intel_dp)) {
+               drm_mode_connector_update_edid_property(connector,
+                                                       intel_dp->edid);
+               ret = drm_add_edid_modes(connector, intel_dp->edid);
+               drm_edid_to_eld(connector,
+                               intel_dp->edid);
+               connector->display_info.raw_edid = NULL;
+               return intel_dp->edid_mode_count;
+       }
+
        ret = intel_ddc_get_modes(connector, adapter);
-       ironlake_edp_panel_vdd_off(intel_dp, false);
        return ret;
 }
 
@@ -2321,6 +2353,7 @@ static void intel_dp_encoder_destroy(struct drm_encoder *encoder)
        i2c_del_adapter(&intel_dp->adapter);
        drm_encoder_cleanup(encoder);
        if (is_edp(intel_dp)) {
+               kfree(intel_dp->edid);
                cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
                ironlake_panel_vdd_off_sync(intel_dp);
        }
@@ -2504,11 +2537,14 @@ intel_dp_init(struct drm_device *dev, int output_reg)
                        break;
        }
 
+       intel_dp_i2c_init(intel_dp, intel_connector, name);
+
        /* Cache some DPCD data in the eDP case */
        if (is_edp(intel_dp)) {
                bool ret;
                struct edp_power_seq    cur, vbt;
                u32 pp_on, pp_off, pp_div;
+               struct edid *edid;
 
                pp_on = I915_READ(PCH_PP_ON_DELAYS);
                pp_off = I915_READ(PCH_PP_OFF_DELAYS);
@@ -2576,9 +2612,19 @@ intel_dp_init(struct drm_device *dev, int output_reg)
                        intel_dp_destroy(&intel_connector->base);
                        return;
                }
-       }
 
-       intel_dp_i2c_init(intel_dp, intel_connector, name);
+               ironlake_edp_panel_vdd_on(intel_dp);
+               edid = drm_get_edid(connector, &intel_dp->adapter);
+               if (edid) {
+                       drm_mode_connector_update_edid_property(connector,
+                                                               edid);
+                       intel_dp->edid_mode_count =
+                               drm_add_edid_modes(connector, edid);
+                       drm_edid_to_eld(connector, edid);
+                       intel_dp->edid = edid;
+               }
+               ironlake_edp_panel_vdd_off(intel_dp, false);
+       }
 
        intel_encoder->hot_plug = intel_dp_hot_plug;
 
index 01d77d1..3904d79 100644 (file)
@@ -1149,7 +1149,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
        }
 
        if (tiling_flags & RADEON_TILING_MACRO) {
-               if (rdev->family >= CHIP_CAYMAN)
+               if (rdev->family >= CHIP_TAHITI)
+                       tmp = rdev->config.si.tile_config;
+               else if (rdev->family >= CHIP_CAYMAN)
                        tmp = rdev->config.cayman.tile_config;
                else
                        tmp = rdev->config.evergreen.tile_config;
@@ -1177,6 +1179,12 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
        } else if (tiling_flags & RADEON_TILING_MICRO)
                fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
 
+       if ((rdev->family == CHIP_TAHITI) ||
+           (rdev->family == CHIP_PITCAIRN))
+               fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);
+       else if (rdev->family == CHIP_VERDE)
+               fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16);
+
        switch (radeon_crtc->crtc_id) {
        case 0:
                WREG32(AVIVO_D1VGA_CONTROL, 0);
index e7b1ec5..486ccdf 100644 (file)
@@ -1926,7 +1926,9 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 
        if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
                r600_hdmi_enable(encoder);
-               if (ASIC_IS_DCE4(rdev))
+               if (ASIC_IS_DCE6(rdev))
+                       ; /* TODO (use pointers instead of if-s?) */
+               else if (ASIC_IS_DCE4(rdev))
                        evergreen_hdmi_setmode(encoder, adjusted_mode);
                else
                        r600_hdmi_setmode(encoder, adjusted_mode);
index 01550d0..7fb3d2e 100644 (file)
@@ -1932,6 +1932,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
        smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
        WREG32(SMX_DC_CTL0, smx_dc_ctl0);
 
+       if (rdev->family <= CHIP_SUMO2)
+               WREG32(SMX_SAR_CTL0, 0x00010000);
+
        WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
                                        POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
                                        SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
index a51f880..65c5416 100644 (file)
@@ -156,9 +156,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
        uint32_t offset;
 
-       if (ASIC_IS_DCE5(rdev))
-               return;
-
        /* Silent, r600_hdmi_enable will raise WARN for us */
        if (!dig->afmt->enabled)
                return;
index 2773039..b50b15c 100644 (file)
 #define        SCRATCH_UMSK                                    0x8540
 #define        SCRATCH_ADDR                                    0x8544
 
+#define        SMX_SAR_CTL0                                    0xA008
 #define        SMX_DC_CTL0                                     0xA020
 #define                USE_HASH_FUNCTION                               (1 << 0)
 #define                NUMBER_OF_SETS(x)                               ((x) << 1)
index 3186522..b7bf18e 100644 (file)
@@ -1303,6 +1303,10 @@ static int cayman_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
+       r = r600_audio_init(rdev);
+       if (r)
+               return r;
+
        return 0;
 }
 
@@ -1329,6 +1333,7 @@ int cayman_resume(struct radeon_device *rdev)
 
 int cayman_suspend(struct radeon_device *rdev)
 {
+       r600_audio_fini(rdev);
        /* FIXME: we should wait for ring to be empty */
        radeon_ib_pool_suspend(rdev);
        radeon_vm_manager_suspend(rdev);
index f30dc95..bff6272 100644 (file)
@@ -1839,6 +1839,7 @@ void r600_gpu_init(struct radeon_device *rdev)
        WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
                               NUM_CLIP_SEQ(3)));
        WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095));
+       WREG32(VC_ENHANCE, 0);
 }
 
 
index 7479a5c..79b5591 100644 (file)
@@ -57,7 +57,7 @@ static bool radeon_dig_encoder(struct drm_encoder *encoder)
  */
 static int r600_audio_chipset_supported(struct radeon_device *rdev)
 {
-       return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE5(rdev))
+       return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE6(rdev))
                || rdev->family == CHIP_RS600
                || rdev->family == CHIP_RS690
                || rdev->family == CHIP_RS740;
index 0133f5f..ca87f7a 100644 (file)
@@ -2079,6 +2079,48 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
                        return -EINVAL;
                }
                break;
+       case PACKET3_STRMOUT_BASE_UPDATE:
+               if (p->family < CHIP_RV770) {
+                       DRM_ERROR("STRMOUT_BASE_UPDATE only supported on 7xx\n");
+                       return -EINVAL;
+               }
+               if (pkt->count != 1) {
+                       DRM_ERROR("bad STRMOUT_BASE_UPDATE packet count\n");
+                       return -EINVAL;
+               }
+               if (idx_value > 3) {
+                       DRM_ERROR("bad STRMOUT_BASE_UPDATE index\n");
+                       return -EINVAL;
+               }
+               {
+                       u64 offset;
+
+                       r = r600_cs_packet_next_reloc(p, &reloc);
+                       if (r) {
+                               DRM_ERROR("bad STRMOUT_BASE_UPDATE reloc\n");
+                               return -EINVAL;
+                       }
+
+                       if (reloc->robj != track->vgt_strmout_bo[idx_value]) {
+                               DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo does not match\n");
+                               return -EINVAL;
+                       }
+
+                       offset = radeon_get_ib_value(p, idx+1) << 8;
+                       if (offset != track->vgt_strmout_bo_offset[idx_value]) {
+                               DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n",
+                                         offset, track->vgt_strmout_bo_offset[idx_value]);
+                               return -EINVAL;
+                       }
+
+                       if ((offset + 4) > radeon_bo_size(reloc->robj)) {
+                               DRM_ERROR("bad STRMOUT_BASE_UPDATE bo too small: 0x%llx, 0x%lx\n",
+                                         offset + 4, radeon_bo_size(reloc->robj));
+                               return -EINVAL;
+                       }
+                       ib[idx+1] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+               }
+               break;
        case PACKET3_SURFACE_BASE_UPDATE:
                if (p->family >= CHIP_RV770 || p->family == CHIP_R600) {
                        DRM_ERROR("bad SURFACE_BASE_UPDATE\n");
index 969c275..82a0a4c 100644 (file)
@@ -322,9 +322,6 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
        uint32_t offset;
 
-       if (ASIC_IS_DCE5(rdev))
-               return;
-
        /* Silent, r600_hdmi_enable will raise WARN for us */
        if (!dig->afmt->enabled)
                return;
@@ -483,7 +480,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
        uint32_t offset;
        u32 hdmi;
 
-       if (ASIC_IS_DCE5(rdev))
+       if (ASIC_IS_DCE6(rdev))
                return;
 
        /* Silent, r600_hdmi_enable will raise WARN for us */
@@ -543,7 +540,7 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
        uint32_t offset;
 
-       if (ASIC_IS_DCE5(rdev))
+       if (ASIC_IS_DCE6(rdev))
                return;
 
        /* Called for ATOM_ENCODER_MODE_HDMI only */
index a0dbf1f..025fd5b 100644 (file)
 #define                TC_L2_SIZE(x)                                   ((x)<<5)
 #define                L2_DISABLE_LATE_HIT                             (1<<9)
 
+#define        VC_ENHANCE                                      0x9714
 
 #define        VGT_CACHE_INVALIDATION                          0x88C4
 #define                CACHE_INVALIDATION(x)                           ((x)<<0)
 #define        PACKET3_SET_CTL_CONST                           0x6F
 #define                PACKET3_SET_CTL_CONST_OFFSET                    0x0003cff0
 #define                PACKET3_SET_CTL_CONST_END                       0x0003e200
+#define        PACKET3_STRMOUT_BASE_UPDATE                     0x72 /* r7xx */
 #define        PACKET3_SURFACE_BASE_UPDATE                     0x73
 
 
index 03e5f5d..2c4d53f 100644 (file)
  *   2.14.0 - add evergreen tiling informations
  *   2.15.0 - add max_pipes query
  *   2.16.0 - fix evergreen 2D tiled surface calculation
+ *   2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
  */
 #define KMS_DRIVER_MAJOR       2
-#define KMS_DRIVER_MINOR       16
+#define KMS_DRIVER_MINOR       17
 #define KMS_DRIVER_PATCHLEVEL  0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);
index 0882554..5b37e28 100644 (file)
@@ -801,9 +801,13 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
                int i;
 
                for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-                       not_processed += radeon_fence_count_emitted(rdev, i);
-                       if (not_processed >= 3)
-                               break;
+                       struct radeon_ring *ring = &rdev->ring[i];
+
+                       if (ring->ready) {
+                               not_processed += radeon_fence_count_emitted(rdev, i);
+                               if (not_processed >= 3)
+                                       break;
+                       }
                }
 
                if (not_processed >= 3) { /* should upclock */
index 8ddab4c..6bef46a 100644 (file)
@@ -169,11 +169,17 @@ struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
        struct radeon_bo *bo = gem_to_radeon_bo(obj);
        int ret = 0;
 
+       ret = radeon_bo_reserve(bo, false);
+       if (unlikely(ret != 0))
+               return ERR_PTR(ret);
+
        /* pin buffer into GTT */
        ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL);
-       if (ret)
+       if (ret) {
+               radeon_bo_unreserve(bo);
                return ERR_PTR(ret);
-
+       }
+       radeon_bo_unreserve(bo);
        return dma_buf_export(bo, &radeon_dmabuf_ops, obj->size, flags);
 }
 
index 4ad0281..b4f51c5 100644 (file)
@@ -616,6 +616,9 @@ static void rv770_gpu_init(struct radeon_device *rdev)
                                       ACK_FLUSH_CTL(3) |
                                       SYNC_FLUSH_CTL));
 
+       if (rdev->family != CHIP_RV770)
+               WREG32(SMX_SAR_CTL0, 0x00003f3f);
+
        db_debug3 = RREG32(DB_DEBUG3);
        db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
        switch (rdev->family) {
@@ -792,7 +795,7 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
        WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
                                          NUM_CLIP_SEQ(3)));
-
+       WREG32(VC_ENHANCE, 0);
 }
 
 void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
index fdc0898..b0adfc5 100644 (file)
 #define        SCRATCH_UMSK                                    0x8540
 #define        SCRATCH_ADDR                                    0x8544
 
+#define        SMX_SAR_CTL0                                    0xA008
 #define        SMX_DC_CTL0                                     0xA020
 #define                USE_HASH_FUNCTION                               (1 << 0)
 #define                CACHE_DEPTH(x)                                  ((x) << 1)
 #define        TCP_CNTL                                        0x9610
 #define        TCP_CHAN_STEER                                  0x9614
 
+#define        VC_ENHANCE                                      0x9714
+
 #define        VGT_CACHE_INVALIDATION                          0x88C4
 #define                CACHE_INVALIDATION(x)                           ((x)<<0)
 #define                        VC_ONLY                                         0
index eda938a..501f9d4 100644 (file)
 #define SI_DC_GPIO_HPD_EN                        0x65b8
 #define SI_DC_GPIO_HPD_Y                         0x65bc
 
+#define SI_GRPH_CONTROL                          0x6804
+#       define SI_GRPH_DEPTH(x)                  (((x) & 0x3) << 0)
+#       define SI_GRPH_DEPTH_8BPP                0
+#       define SI_GRPH_DEPTH_16BPP               1
+#       define SI_GRPH_DEPTH_32BPP               2
+#       define SI_GRPH_NUM_BANKS(x)              (((x) & 0x3) << 2)
+#       define SI_ADDR_SURF_2_BANK               0
+#       define SI_ADDR_SURF_4_BANK               1
+#       define SI_ADDR_SURF_8_BANK               2
+#       define SI_ADDR_SURF_16_BANK              3
+#       define SI_GRPH_Z(x)                      (((x) & 0x3) << 4)
+#       define SI_GRPH_BANK_WIDTH(x)             (((x) & 0x3) << 6)
+#       define SI_ADDR_SURF_BANK_WIDTH_1         0
+#       define SI_ADDR_SURF_BANK_WIDTH_2         1
+#       define SI_ADDR_SURF_BANK_WIDTH_4         2
+#       define SI_ADDR_SURF_BANK_WIDTH_8         3
+#       define SI_GRPH_FORMAT(x)                 (((x) & 0x7) << 8)
+/* 8 BPP */
+#       define SI_GRPH_FORMAT_INDEXED            0
+/* 16 BPP */
+#       define SI_GRPH_FORMAT_ARGB1555           0
+#       define SI_GRPH_FORMAT_ARGB565            1
+#       define SI_GRPH_FORMAT_ARGB4444           2
+#       define SI_GRPH_FORMAT_AI88               3
+#       define SI_GRPH_FORMAT_MONO16             4
+#       define SI_GRPH_FORMAT_BGRA5551           5
+/* 32 BPP */
+#       define SI_GRPH_FORMAT_ARGB8888           0
+#       define SI_GRPH_FORMAT_ARGB2101010        1
+#       define SI_GRPH_FORMAT_32BPP_DIG          2
+#       define SI_GRPH_FORMAT_8B_ARGB2101010     3
+#       define SI_GRPH_FORMAT_BGRA1010102        4
+#       define SI_GRPH_FORMAT_8B_BGRA1010102     5
+#       define SI_GRPH_FORMAT_RGB111110          6
+#       define SI_GRPH_FORMAT_BGR101111          7
+#       define SI_GRPH_BANK_HEIGHT(x)            (((x) & 0x3) << 11)
+#       define SI_ADDR_SURF_BANK_HEIGHT_1        0
+#       define SI_ADDR_SURF_BANK_HEIGHT_2        1
+#       define SI_ADDR_SURF_BANK_HEIGHT_4        2
+#       define SI_ADDR_SURF_BANK_HEIGHT_8        3
+#       define SI_GRPH_TILE_SPLIT(x)             (((x) & 0x7) << 13)
+#       define SI_ADDR_SURF_TILE_SPLIT_64B       0
+#       define SI_ADDR_SURF_TILE_SPLIT_128B      1
+#       define SI_ADDR_SURF_TILE_SPLIT_256B      2
+#       define SI_ADDR_SURF_TILE_SPLIT_512B      3
+#       define SI_ADDR_SURF_TILE_SPLIT_1KB       4
+#       define SI_ADDR_SURF_TILE_SPLIT_2KB       5
+#       define SI_ADDR_SURF_TILE_SPLIT_4KB       6
+#       define SI_GRPH_MACRO_TILE_ASPECT(x)      (((x) & 0x3) << 18)
+#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_1  0
+#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_2  1
+#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_4  2
+#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_8  3
+#       define SI_GRPH_ARRAY_MODE(x)             (((x) & 0x7) << 20)
+#       define SI_GRPH_ARRAY_LINEAR_GENERAL      0
+#       define SI_GRPH_ARRAY_LINEAR_ALIGNED      1
+#       define SI_GRPH_ARRAY_1D_TILED_THIN1      2
+#       define SI_GRPH_ARRAY_2D_TILED_THIN1      4
+#       define SI_GRPH_PIPE_CONFIG(x)           (((x) & 0x1f) << 24)
+#       define SI_ADDR_SURF_P2                  0
+#       define SI_ADDR_SURF_P4_8x16             4
+#       define SI_ADDR_SURF_P4_16x16            5
+#       define SI_ADDR_SURF_P4_16x32            6
+#       define SI_ADDR_SURF_P4_32x32            7
+#       define SI_ADDR_SURF_P8_16x16_8x16       8
+#       define SI_ADDR_SURF_P8_16x32_8x16       9
+#       define SI_ADDR_SURF_P8_32x32_8x16       10
+#       define SI_ADDR_SURF_P8_16x32_16x16      11
+#       define SI_ADDR_SURF_P8_32x32_16x16      12
+#       define SI_ADDR_SURF_P8_32x32_16x32      13
+#       define SI_ADDR_SURF_P8_32x64_32x32      14
+
 #endif
index 30d98d1..dd14cd1 100644 (file)
@@ -47,9 +47,9 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
        if (dev_priv == NULL)
                return -ENOMEM;
 
+       idr_init(&dev_priv->object_idr);
        dev->dev_private = (void *)dev_priv;
        dev_priv->chipset = chipset;
-       idr_init(&dev->object_name_idr);
 
        return 0;
 }
index 4d02c46..6e52069 100644 (file)
 
 static struct drm_driver driver;
 
+/*
+ * There are many DisplayLink-based graphics products, all with unique PIDs.
+ * So we match on DisplayLink's VID + Vendor-Defined Interface Class (0xff)
+ * We also require a match on SubClass (0x00) and Protocol (0x00),
+ * which is compatible with all known USB 2.0 era graphics chips and firmware,
+ * but allows DisplayLink to increment those for any future incompatible chips
+ */
 static struct usb_device_id id_table[] = {
-       {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,},
+       {.idVendor = 0x17e9, .bInterfaceClass = 0xff,
+        .bInterfaceSubClass = 0x00,
+        .bInterfaceProtocol = 0x00,
+        .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
+                       USB_DEVICE_ID_MATCH_INT_CLASS |
+                       USB_DEVICE_ID_MATCH_INT_SUBCLASS |
+                       USB_DEVICE_ID_MATCH_INT_PROTOCOL,},
        {},
 };
 MODULE_DEVICE_TABLE(usb, id_table);
index 1f18225..c126182 100644 (file)
@@ -100,12 +100,11 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset)
        if (dev_priv == NULL)
                return -ENOMEM;
 
+       idr_init(&dev_priv->object_idr);
        dev->dev_private = (void *)dev_priv;
 
        dev_priv->chipset = chipset;
 
-       idr_init(&dev->object_name_idr);
-
        pci_set_master(dev->pdev);
 
        ret = drm_vblank_init(dev, 1);
index f082e48..70d62f5 100644 (file)
@@ -215,7 +215,7 @@ static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len)
        int i;
 
        if (send_command(cmd) || send_argument(key)) {
-               pr_warn("%s: read arg fail\n", key);
+               pr_warn("%.4s: read arg fail\n", key);
                return -EIO;
        }
 
@@ -223,7 +223,7 @@ static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len)
 
        for (i = 0; i < len; i++) {
                if (__wait_status(0x05)) {
-                       pr_warn("%s: read data fail\n", key);
+                       pr_warn("%.4s: read data fail\n", key);
                        return -EIO;
                }
                buffer[i] = inb(APPLESMC_DATA_PORT);
index b9d5123..7f1feb2 100644 (file)
@@ -191,6 +191,24 @@ static ssize_t show_temp(struct device *dev,
        return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN;
 }
 
+struct tjmax {
+       char const *id;
+       int tjmax;
+};
+
+static struct tjmax __cpuinitconst tjmax_table[] = {
+       { "CPU D410", 100000 },
+       { "CPU D425", 100000 },
+       { "CPU D510", 100000 },
+       { "CPU D525", 100000 },
+       { "CPU N450", 100000 },
+       { "CPU N455", 100000 },
+       { "CPU N470", 100000 },
+       { "CPU N475", 100000 },
+       { "CPU  230", 100000 },
+       { "CPU  330", 125000 },
+};
+
 static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
                                  struct device *dev)
 {
@@ -202,6 +220,13 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
        int err;
        u32 eax, edx;
        struct pci_dev *host_bridge;
+       int i;
+
+       /* explicit tjmax table entries override heuristics */
+       for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
+               if (strstr(c->x86_model_id, tjmax_table[i].id))
+                       return tjmax_table[i].tjmax;
+       }
 
        /* Early chips have no MSR for TjMax */
 
@@ -210,7 +235,8 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
 
        /* Atom CPUs */
 
-       if (c->x86_model == 0x1c) {
+       if (c->x86_model == 0x1c || c->x86_model == 0x26
+           || c->x86_model == 0x27) {
                usemsr_ee = 0;
 
                host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
@@ -223,6 +249,9 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
                        tjmax = 90000;
 
                pci_dev_put(host_bridge);
+       } else if (c->x86_model == 0x36) {
+               usemsr_ee = 0;
+               tjmax = 100000;
        }
 
        if (c->x86_model > 0xe && usemsr_ee) {
@@ -772,7 +801,7 @@ MODULE_DEVICE_TABLE(x86cpu, coretemp_ids);
 
 static int __init coretemp_init(void)
 {
-       int i, err = -ENODEV;
+       int i, err;
 
        /*
         * CPUID.06H.EAX[0] indicates whether the CPU has thermal
index 9691f66..e7d234b 100644 (file)
@@ -451,11 +451,15 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da,
                data->fan_rpm_control = true;
                break;
        default:
-               mutex_unlock(&data->update_lock);
-               return -EINVAL;
+               count = -EINVAL;
+               goto err;
        }
 
-       read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg);
+       result = read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg);
+       if (result) {
+               count = result;
+               goto err;
+       }
 
        if (data->fan_rpm_control)
                conf_reg |= 0x80;
@@ -463,7 +467,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da,
                conf_reg &= ~0x80;
 
        i2c_smbus_write_byte_data(client, REG_FAN_CONF1, conf_reg);
-
+err:
        mutex_unlock(&data->update_lock);
        return count;
 }
index 56eecef..2ec93da 100644 (file)
@@ -8,8 +8,7 @@ menuconfig IIO
        help
          The industrial I/O subsystem provides a unified framework for
          drivers for many different types of embedded sensors using a
-         number of different physical interfaces (i2c, spi, etc). See
-         Documentation/iio for more information.
+         number of different physical interfaces (i2c, spi, etc).
 
 if IIO
 
index 1ddd886..4f947e4 100644 (file)
@@ -661,7 +661,6 @@ static int iio_device_register_sysfs(struct iio_dev *indio_dev)
         * New channel registration method - relies on the fact a group does
         * not need to be initialized if it is name is NULL.
         */
-       INIT_LIST_HEAD(&indio_dev->channel_attr_list);
        if (indio_dev->channels)
                for (i = 0; i < indio_dev->num_channels; i++) {
                        ret = iio_device_add_channel_sysfs(indio_dev,
@@ -725,12 +724,16 @@ static void iio_device_unregister_sysfs(struct iio_dev *indio_dev)
 static void iio_dev_release(struct device *device)
 {
        struct iio_dev *indio_dev = dev_to_iio_dev(device);
-       cdev_del(&indio_dev->chrdev);
+       if (indio_dev->chrdev.dev)
+               cdev_del(&indio_dev->chrdev);
        if (indio_dev->modes & INDIO_BUFFER_TRIGGERED)
                iio_device_unregister_trigger_consumer(indio_dev);
        iio_device_unregister_eventset(indio_dev);
        iio_device_unregister_sysfs(indio_dev);
        iio_device_unregister_debugfs(indio_dev);
+
+       ida_simple_remove(&iio_ida, indio_dev->id);
+       kfree(indio_dev);
 }
 
 static struct device_type iio_dev_type = {
@@ -761,6 +764,7 @@ struct iio_dev *iio_device_alloc(int sizeof_priv)
                dev_set_drvdata(&dev->dev, (void *)dev);
                mutex_init(&dev->mlock);
                mutex_init(&dev->info_exist_lock);
+               INIT_LIST_HEAD(&dev->channel_attr_list);
 
                dev->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL);
                if (dev->id < 0) {
@@ -778,10 +782,8 @@ EXPORT_SYMBOL(iio_device_alloc);
 
 void iio_device_free(struct iio_dev *dev)
 {
-       if (dev) {
-               ida_simple_remove(&iio_ida, dev->id);
-               kfree(dev);
-       }
+       if (dev)
+               put_device(&dev->dev);
 }
 EXPORT_SYMBOL(iio_device_free);
 
@@ -902,7 +904,7 @@ void iio_device_unregister(struct iio_dev *indio_dev)
        mutex_lock(&indio_dev->info_exist_lock);
        indio_dev->info = NULL;
        mutex_unlock(&indio_dev->info_exist_lock);
-       device_unregister(&indio_dev->dev);
+       device_del(&indio_dev->dev);
 }
 EXPORT_SYMBOL(iio_device_unregister);
 subsys_initcall(iio_init);
index 55d5642..2e826f9 100644 (file)
@@ -1184,7 +1184,7 @@ static void cma_set_req_event_data(struct rdma_cm_event *event,
 
 static int cma_check_req_qp_type(struct rdma_cm_id *id, struct ib_cm_event *ib_event)
 {
-       return (((ib_event->event == IB_CM_REQ_RECEIVED) ||
+       return (((ib_event->event == IB_CM_REQ_RECEIVED) &&
                 (ib_event->param.req_rcvd.qp_type == id->qp_type)) ||
                ((ib_event->event == IB_CM_SIDR_REQ_RECEIVED) &&
                 (id->qp_type == IB_QPT_UD)) ||
index 037f5ce..48970af 100644 (file)
@@ -61,6 +61,7 @@ struct ocrdma_dev_attr {
        u32 max_inline_data;
        int max_send_sge;
        int max_recv_sge;
+       int max_srq_sge;
        int max_mr;
        u64 max_mr_size;
        u32 max_num_mr_pbl;
index 9343a15..71942af 100644 (file)
@@ -990,8 +990,6 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
                              struct ocrdma_dev_attr *attr,
                              struct ocrdma_mbx_query_config *rsp)
 {
-       int max_q_mem;
-
        attr->max_pd =
            (rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >>
            OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT;
@@ -1004,6 +1002,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
        attr->max_recv_sge = (rsp->max_write_send_sge &
                              OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK) >>
            OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT;
+       attr->max_srq_sge = (rsp->max_srq_rqe_sge &
+                             OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_MASK) >>
+           OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET;
        attr->max_ord_per_qp = (rsp->max_ird_ord_per_qp &
                                OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK) >>
            OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT;
@@ -1037,18 +1038,15 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
        attr->max_inline_data =
            attr->wqe_size - (sizeof(struct ocrdma_hdr_wqe) +
                              sizeof(struct ocrdma_sge));
-       max_q_mem = OCRDMA_Q_PAGE_BASE_SIZE << (OCRDMA_MAX_Q_PAGE_SIZE_CNT - 1);
-       /* hw can queue one less then the configured size,
-        * so publish less by one to stack.
-        */
        if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
-               dev->attr.max_wqe = max_q_mem / dev->attr.wqe_size;
                attr->ird = 1;
                attr->ird_page_size = OCRDMA_MIN_Q_PAGE_SIZE;
                attr->num_ird_pages = MAX_OCRDMA_IRD_PAGES;
-       } else
-               dev->attr.max_wqe = (max_q_mem / dev->attr.wqe_size) - 1;
-       dev->attr.max_rqe = (max_q_mem / dev->attr.rqe_size) - 1;
+       }
+       dev->attr.max_wqe = rsp->max_wqes_rqes_per_q >>
+                OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET;
+       dev->attr.max_rqe = rsp->max_wqes_rqes_per_q &
+               OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK;
 }
 
 static int ocrdma_check_fw_config(struct ocrdma_dev *dev,
index 04fef3d..b050e62 100644 (file)
@@ -97,13 +97,11 @@ static void ocrdma_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr,
        sgid->raw[15] = mac_addr[5];
 }
 
-static void ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
+static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
                            bool is_vlan, u16 vlan_id)
 {
        int i;
-       bool found = false;
        union ib_gid new_sgid;
-       int free_idx = OCRDMA_MAX_SGID;
        unsigned long flags;
 
        memset(&ocrdma_zero_sgid, 0, sizeof(union ib_gid));
@@ -115,23 +113,19 @@ static void ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
                if (!memcmp(&dev->sgid_tbl[i], &ocrdma_zero_sgid,
                            sizeof(union ib_gid))) {
                        /* found free entry */
-                       if (!found) {
-                               free_idx = i;
-                               found = true;
-                               break;
-                       }
+                       memcpy(&dev->sgid_tbl[i], &new_sgid,
+                              sizeof(union ib_gid));
+                       spin_unlock_irqrestore(&dev->sgid_lock, flags);
+                       return true;
                } else if (!memcmp(&dev->sgid_tbl[i], &new_sgid,
                                   sizeof(union ib_gid))) {
                        /* entry already present, no addition is required. */
                        spin_unlock_irqrestore(&dev->sgid_lock, flags);
-                       return;
+                       return false;
                }
        }
-       /* if entry doesn't exist and if table has some space, add entry */
-       if (found)
-               memcpy(&dev->sgid_tbl[free_idx], &new_sgid,
-                      sizeof(union ib_gid));
        spin_unlock_irqrestore(&dev->sgid_lock, flags);
+       return false;
 }
 
 static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
@@ -167,7 +161,8 @@ static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
        ocrdma_get_guid(dev, &sgid->raw[8]);
 }
 
-static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
 {
        struct net_device *netdev, *tmp;
        u16 vlan_id;
@@ -175,8 +170,6 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
 
        netdev = dev->nic_info.netdev;
 
-       ocrdma_add_default_sgid(dev);
-
        rcu_read_lock();
        for_each_netdev_rcu(&init_net, tmp) {
                if (netdev == tmp || vlan_dev_real_dev(tmp) == netdev) {
@@ -194,10 +187,23 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
                }
        }
        rcu_read_unlock();
+}
+#else
+static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
+{
+
+}
+#endif /* VLAN */
+
+static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
+{
+       ocrdma_add_default_sgid(dev);
+       ocrdma_add_vlan_sgids(dev);
        return 0;
 }
 
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) || \
+defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
 
 static int ocrdma_inet6addr_event(struct notifier_block *notifier,
                                  unsigned long event, void *ptr)
@@ -208,6 +214,7 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
        struct ib_event gid_event;
        struct ocrdma_dev *dev;
        bool found = false;
+       bool updated = false;
        bool is_vlan = false;
        u16 vid = 0;
 
@@ -233,23 +240,21 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
        mutex_lock(&dev->dev_lock);
        switch (event) {
        case NETDEV_UP:
-               ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid);
+               updated = ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid);
                break;
        case NETDEV_DOWN:
-               found = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid);
-               if (found) {
-                       /* found the matching entry, notify
-                        * the consumers about it
-                        */
-                       gid_event.device = &dev->ibdev;
-                       gid_event.element.port_num = 1;
-                       gid_event.event = IB_EVENT_GID_CHANGE;
-                       ib_dispatch_event(&gid_event);
-               }
+               updated = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid);
                break;
        default:
                break;
        }
+       if (updated) {
+               /* GID table updated, notify the consumers about it */
+               gid_event.device = &dev->ibdev;
+               gid_event.element.port_num = 1;
+               gid_event.event = IB_EVENT_GID_CHANGE;
+               ib_dispatch_event(&gid_event);
+       }
        mutex_unlock(&dev->dev_lock);
        return NOTIFY_OK;
 }
@@ -258,7 +263,7 @@ static struct notifier_block ocrdma_inet6addr_notifier = {
        .notifier_call = ocrdma_inet6addr_event
 };
 
-#endif /* IPV6 */
+#endif /* IPV6 and VLAN */
 
 static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device,
                                              u8 port_num)
index 7fd80cc..c75cbdf 100644 (file)
@@ -418,6 +418,9 @@ enum {
 
        OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT         = 0,
        OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK          = 0xFFFF,
+       OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT        = 16,
+       OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_MASK         = 0xFFFF <<
+                               OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT,
 
        OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT       = 0,
        OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK        = 0xFFFF,
@@ -458,7 +461,7 @@ enum {
                                OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET,
        OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET     = 0,
        OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK       = 0xFFFF <<
-                               OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET,
+                               OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET,
 
        OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET              = 16,
        OCRDMA_MBX_QUERY_CFG_MAX_CQ_MASK                = 0xFFFF <<
index d16d172..2e2e7ae 100644 (file)
@@ -53,7 +53,7 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port,
 
        dev = get_ocrdma_dev(ibdev);
        memset(sgid, 0, sizeof(*sgid));
-       if (index > OCRDMA_MAX_SGID)
+       if (index >= OCRDMA_MAX_SGID)
                return -EINVAL;
 
        memcpy(sgid, &dev->sgid_tbl[index], sizeof(*sgid));
@@ -83,8 +83,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
                                        IB_DEVICE_SHUTDOWN_PORT |
                                        IB_DEVICE_SYS_IMAGE_GUID |
                                        IB_DEVICE_LOCAL_DMA_LKEY;
-       attr->max_sge = dev->attr.max_send_sge;
-       attr->max_sge_rd = dev->attr.max_send_sge;
+       attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge);
+       attr->max_sge_rd = 0;
        attr->max_cq = dev->attr.max_cq;
        attr->max_cqe = dev->attr.max_cqe;
        attr->max_mr = dev->attr.max_mr;
@@ -97,7 +97,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
            min(dev->attr.max_ord_per_qp, dev->attr.max_ird_per_qp);
        attr->max_qp_init_rd_atom = dev->attr.max_ord_per_qp;
        attr->max_srq = (dev->attr.max_qp - 1);
-       attr->max_srq_sge = attr->max_sge;
+       attr->max_srq_sge = attr->max_srq_sge;
        attr->max_srq_wr = dev->attr.max_rqe;
        attr->local_ca_ack_delay = dev->attr.local_ca_ack_delay;
        attr->max_fast_reg_page_list_len = 0;
@@ -2301,8 +2301,10 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
                        *stop = true;
                        expand = false;
                }
-       } else
+       } else {
+               *polled = true;
                expand = ocrdma_update_err_rcqe(ibwc, cqe, qp, status);
+       }
        return expand;
 }
 
index af2d908..c370c2d 100644 (file)
@@ -29,6 +29,7 @@
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include <linux/uaccess.h>
 #include <linux/isa.h>
 #include <asm/io.h>
index 373f423..947a06a 100644 (file)
@@ -6,7 +6,7 @@
  *
  * License Terms: GNU General Public License, version 2
  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * Author: Viresh Kumar <viresh.kumar@st.com> for ST Microelectronics
+ * Author: Viresh Kumar <viresh.linux@gmail.com> for ST Microelectronics
  */
 
 #include <linux/i2c.h>
index afd4590..9edfe86 100644 (file)
@@ -4,7 +4,7 @@
  * Copyright (C) ST Microelectronics SA 2011
  *
  * License Terms: GNU General Public License, version 2
- * Author: Viresh Kumar <viresh.kumar@st.com> for ST Microelectronics
+ * Author: Viresh Kumar <viresh.linux@gmail.com> for ST Microelectronics
  */
 
 #include <linux/spi/spi.h>
@@ -146,4 +146,4 @@ module_exit(stmpe_exit);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("STMPE MFD SPI Interface Driver");
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
index 93936f1..23f5463 100644 (file)
@@ -835,7 +835,7 @@ static int _mei_irq_thread_read(struct mei_device *dev,     s32 *slots,
                        struct mei_cl *cl,
                        struct mei_io_list *cmpl_list)
 {
-       if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) +
+       if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) +
                        sizeof(struct hbm_flow_control))) {
                /* return the cancel routine */
                list_del(&cb_pos->cb_list);
index c703332..7de1389 100644 (file)
@@ -982,7 +982,7 @@ static int __devinit mei_probe(struct pci_dev *pdev,
                err = request_threaded_irq(pdev->irq,
                        NULL,
                        mei_interrupt_thread_handler,
-                       0, mei_driver_name, dev);
+                       IRQF_ONESHOT, mei_driver_name, dev);
        else
                err = request_threaded_irq(pdev->irq,
                        mei_interrupt_quick_handler,
@@ -992,7 +992,7 @@ static int __devinit mei_probe(struct pci_dev *pdev,
        if (err) {
                dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n",
                       pdev->irq);
-               goto unmap_memory;
+               goto disable_msi;
        }
        INIT_DELAYED_WORK(&dev->timer_work, mei_timer);
        if (mei_hw_init(dev)) {
@@ -1023,8 +1023,8 @@ release_irq:
        mei_disable_interrupts(dev);
        flush_scheduled_work();
        free_irq(pdev->irq, dev);
+disable_msi:
        pci_disable_msi(pdev);
-unmap_memory:
        pci_iounmap(pdev, dev->mem_addr);
 free_device:
        kfree(dev);
@@ -1101,6 +1101,8 @@ static void __devexit mei_remove(struct pci_dev *pdev)
 
        pci_release_regions(pdev);
        pci_disable_device(pdev);
+
+       misc_deregister(&mei_misc_device);
 }
 #ifdef CONFIG_PM
 static int mei_pci_suspend(struct device *device)
@@ -1216,7 +1218,6 @@ module_init(mei_init_module);
  */
 static void __exit mei_exit_module(void)
 {
-       misc_deregister(&mei_misc_device);
        pci_unregister_driver(&mei_driver);
 
        pr_debug("unloaded successfully.\n");
index 6be5605..e2ec050 100644 (file)
@@ -341,7 +341,7 @@ static const struct watchdog_ops wd_ops = {
 };
 static const struct watchdog_info wd_info = {
                .identity = INTEL_AMT_WATCHDOG_ID,
-               .options = WDIOF_KEEPALIVEPING,
+               .options = WDIOF_KEEPALIVEPING | WDIOF_ALARMONLY,
 };
 
 static struct watchdog_device amt_wd_dev = {
index 2d4a4b7..258b203 100644 (file)
@@ -1326,7 +1326,7 @@ static int mmc_suspend(struct mmc_host *host)
                if (!err)
                        mmc_card_set_sleep(host->card);
        } else if (!mmc_host_is_spi(host))
-               mmc_deselect_cards(host);
+               err = mmc_deselect_cards(host);
        host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_200);
        mmc_release_host(host);
 
index c272c68..b2b43f6 100644 (file)
@@ -1075,16 +1075,18 @@ static void mmc_sd_detect(struct mmc_host *host)
  */
 static int mmc_sd_suspend(struct mmc_host *host)
 {
+       int err = 0;
+
        BUG_ON(!host);
        BUG_ON(!host->card);
 
        mmc_claim_host(host);
        if (!mmc_host_is_spi(host))
-               mmc_deselect_cards(host);
+               err = mmc_deselect_cards(host);
        host->card->state &= ~MMC_STATE_HIGHSPEED;
        mmc_release_host(host);
 
-       return 0;
+       return err;
 }
 
 /*
index 13d0e95..41c5fd8 100644 (file)
@@ -218,6 +218,12 @@ static int sdio_enable_wide(struct mmc_card *card)
        if (ret)
                return ret;
 
+       if ((ctrl & SDIO_BUS_WIDTH_MASK) == SDIO_BUS_WIDTH_RESERVED)
+               pr_warning("%s: SDIO_CCCR_IF is invalid: 0x%02x\n",
+                          mmc_hostname(card->host), ctrl);
+
+       /* set as 4-bit bus width */
+       ctrl &= ~SDIO_BUS_WIDTH_MASK;
        ctrl |= SDIO_BUS_WIDTH_4BIT;
 
        ret = mmc_io_rw_direct(card, 1, 0, SDIO_CCCR_IF, ctrl, NULL);
index 787aba1..ab56f7d 100644 (file)
 #define atmci_writel(port,reg,value)                   \
        __raw_writel((value), (port)->regs + reg)
 
+/*
+ * Fix sconfig's burst size according to atmel MCI. We need to convert them as:
+ * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3.
+ *
+ * This can be done by finding most significant bit set.
+ */
+static inline unsigned int atmci_convert_chksize(unsigned int maxburst)
+{
+       if (maxburst > 1)
+               return fls(maxburst) - 2;
+       else
+               return 0;
+}
+
 #endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */
index 420aca6..f2c115e 100644 (file)
@@ -910,6 +910,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
        enum dma_data_direction         direction;
        enum dma_transfer_direction     slave_dirn;
        unsigned int                    sglen;
+       u32                             maxburst;
        u32 iflags;
 
        data->error = -EINPROGRESS;
@@ -943,17 +944,18 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
        if (!chan)
                return -ENODEV;
 
-       if (host->caps.has_dma)
-               atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(3) | ATMCI_DMAEN);
-
        if (data->flags & MMC_DATA_READ) {
                direction = DMA_FROM_DEVICE;
                host->dma_conf.direction = slave_dirn = DMA_DEV_TO_MEM;
+               maxburst = atmci_convert_chksize(host->dma_conf.src_maxburst);
        } else {
                direction = DMA_TO_DEVICE;
                host->dma_conf.direction = slave_dirn = DMA_MEM_TO_DEV;
+               maxburst = atmci_convert_chksize(host->dma_conf.dst_maxburst);
        }
 
+       atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(maxburst) | ATMCI_DMAEN);
+
        sglen = dma_map_sg(chan->device->dev, data->sg,
                        data->sg_len, direction);
 
@@ -2314,6 +2316,8 @@ static int __init atmci_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, host);
 
+       setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host);
+
        /* We need at least one slot to succeed */
        nr_slots = 0;
        ret = -ENODEV;
@@ -2352,8 +2356,6 @@ static int __init atmci_probe(struct platform_device *pdev)
                }
        }
 
-       setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host);
-
        dev_info(&pdev->dev,
                        "Atmel MCI controller at 0x%08lx irq %d, %u slots\n",
                        host->mapbase, irq, nr_slots);
index 9bbf45f..1ca5e72 100644 (file)
@@ -418,6 +418,8 @@ static int dw_mci_idmac_init(struct dw_mci *host)
        p->des3 = host->sg_dma;
        p->des0 = IDMAC_DES0_ER;
 
+       mci_writel(host, BMOD, SDMMC_IDMAC_SWRESET);
+
        /* Mask out interrupts - get Tx & Rx complete only */
        mci_writel(host, IDINTEN, SDMMC_IDMAC_INT_NI | SDMMC_IDMAC_INT_RI |
                   SDMMC_IDMAC_INT_TI);
@@ -615,14 +617,15 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
        u32 div;
 
        if (slot->clock != host->current_speed) {
-               if (host->bus_hz % slot->clock)
+               div = host->bus_hz / slot->clock;
+               if (host->bus_hz % slot->clock && host->bus_hz > slot->clock)
                        /*
                         * move the + 1 after the divide to prevent
                         * over-clocking the card.
                         */
-                       div = ((host->bus_hz / slot->clock) >> 1) + 1;
-               else
-                       div = (host->bus_hz  / slot->clock) >> 1;
+                       div += 1;
+
+               div = (host->bus_hz != slot->clock) ? DIV_ROUND_UP(div, 2) : 0;
 
                dev_info(&slot->mmc->class_dev,
                         "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ"
@@ -939,8 +942,8 @@ static void dw_mci_command_complete(struct dw_mci *host, struct mmc_command *cmd
                        mdelay(20);
 
                if (cmd->data) {
-                       host->data = NULL;
                        dw_mci_stop_dma(host);
+                       host->data = NULL;
                }
        }
 }
@@ -1623,7 +1626,6 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
        if (pending & (SDMMC_IDMAC_INT_TI | SDMMC_IDMAC_INT_RI)) {
                mci_writel(host, IDSTS, SDMMC_IDMAC_INT_TI | SDMMC_IDMAC_INT_RI);
                mci_writel(host, IDSTS, SDMMC_IDMAC_INT_NI);
-               set_bit(EVENT_DATA_COMPLETE, &host->pending_events);
                host->dma_ops->complete(host);
        }
 #endif
@@ -1725,7 +1727,8 @@ static void dw_mci_work_routine_card(struct work_struct *work)
 
 #ifdef CONFIG_MMC_DW_IDMAC
                                ctrl = mci_readl(host, BMOD);
-                               ctrl |= 0x01; /* Software reset of DMA */
+                               /* Software reset of DMA */
+                               ctrl |= SDMMC_IDMAC_SWRESET;
                                mci_writel(host, BMOD, ctrl);
 #endif
 
@@ -1950,10 +1953,6 @@ int dw_mci_probe(struct dw_mci *host)
        spin_lock_init(&host->lock);
        INIT_LIST_HEAD(&host->queue);
 
-
-       host->dma_ops = host->pdata->dma_ops;
-       dw_mci_init_dma(host);
-
        /*
         * Get the host data width - this assumes that HCON has been set with
         * the correct values.
@@ -1981,10 +1980,11 @@ int dw_mci_probe(struct dw_mci *host)
        }
 
        /* Reset all blocks */
-       if (!mci_wait_reset(&host->dev, host)) {
-               ret = -ENODEV;
-               goto err_dmaunmap;
-       }
+       if (!mci_wait_reset(&host->dev, host))
+               return -ENODEV;
+
+       host->dma_ops = host->pdata->dma_ops;
+       dw_mci_init_dma(host);
 
        /* Clear the interrupts for the host controller */
        mci_writel(host, RINTSTS, 0xFFFFFFFF);
@@ -2170,14 +2170,14 @@ int dw_mci_resume(struct dw_mci *host)
        if (host->vmmc)
                regulator_enable(host->vmmc);
 
-       if (host->dma_ops->init)
-               host->dma_ops->init(host);
-
        if (!mci_wait_reset(&host->dev, host)) {
                ret = -ENODEV;
                return ret;
        }
 
+       if (host->dma_ops->init)
+               host->dma_ops->init(host);
+
        /* Restore the old value at FIFOTH register */
        mci_writel(host, FIFOTH, host->fifoth_val);
 
index f0fcce4..50ff19a 100644 (file)
@@ -1216,12 +1216,7 @@ static void mmci_dt_populate_generic_pdata(struct device_node *np,
        int bus_width = 0;
 
        pdata->gpio_wp = of_get_named_gpio(np, "wp-gpios", 0);
-       if (!pdata->gpio_wp)
-               pdata->gpio_wp = -1;
-
        pdata->gpio_cd = of_get_named_gpio(np, "cd-gpios", 0);
-       if (!pdata->gpio_cd)
-               pdata->gpio_cd = -1;
 
        if (of_get_property(np, "cd-inverted", NULL))
                pdata->cd_invert = true;
@@ -1276,6 +1271,12 @@ static int __devinit mmci_probe(struct amba_device *dev,
                return -EINVAL;
        }
 
+       if (!plat) {
+               plat = devm_kzalloc(&dev->dev, sizeof(*plat), GFP_KERNEL);
+               if (!plat)
+                       return -ENOMEM;
+       }
+
        if (np)
                mmci_dt_populate_generic_pdata(np, plat);
 
@@ -1424,6 +1425,10 @@ static int __devinit mmci_probe(struct amba_device *dev,
        writel(0, host->base + MMCIMASK1);
        writel(0xfff, host->base + MMCICLEAR);
 
+       if (plat->gpio_cd == -EPROBE_DEFER) {
+               ret = -EPROBE_DEFER;
+               goto err_gpio_cd;
+       }
        if (gpio_is_valid(plat->gpio_cd)) {
                ret = gpio_request(plat->gpio_cd, DRIVER_NAME " (cd)");
                if (ret == 0)
@@ -1447,6 +1452,10 @@ static int __devinit mmci_probe(struct amba_device *dev,
                if (ret >= 0)
                        host->gpio_cd_irq = gpio_to_irq(plat->gpio_cd);
        }
+       if (plat->gpio_wp == -EPROBE_DEFER) {
+               ret = -EPROBE_DEFER;
+               goto err_gpio_wp;
+       }
        if (gpio_is_valid(plat->gpio_wp)) {
                ret = gpio_request(plat->gpio_wp, DRIVER_NAME " (wp)");
                if (ret == 0)
index 34a9026..277161d 100644 (file)
@@ -894,8 +894,8 @@ static struct platform_driver mxs_mmc_driver = {
                .owner  = THIS_MODULE,
 #ifdef CONFIG_PM
                .pm     = &mxs_mmc_pm_ops,
-               .of_match_table = mxs_mmc_dt_ids,
 #endif
+               .of_match_table = mxs_mmc_dt_ids,
        },
 };
 
index 552196c..3e8dcf8 100644 (file)
@@ -1300,7 +1300,7 @@ static const struct mmc_host_ops mmc_omap_ops = {
        .set_ios        = mmc_omap_set_ios,
 };
 
-static int __init mmc_omap_new_slot(struct mmc_omap_host *host, int id)
+static int __devinit mmc_omap_new_slot(struct mmc_omap_host *host, int id)
 {
        struct mmc_omap_slot *slot = NULL;
        struct mmc_host *mmc;
@@ -1485,24 +1485,26 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev)
        }
 
        host->nr_slots = pdata->nr_slots;
+       host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
+
+       host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0);
+       if (!host->mmc_omap_wq)
+               goto err_plat_cleanup;
+
        for (i = 0; i < pdata->nr_slots; i++) {
                ret = mmc_omap_new_slot(host, i);
                if (ret < 0) {
                        while (--i >= 0)
                                mmc_omap_remove_slot(host->slots[i]);
 
-                       goto err_plat_cleanup;
+                       goto err_destroy_wq;
                }
        }
 
-       host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
-
-       host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0);
-       if (!host->mmc_omap_wq)
-               goto err_plat_cleanup;
-
        return 0;
 
+err_destroy_wq:
+       destroy_workqueue(host->mmc_omap_wq);
 err_plat_cleanup:
        if (pdata->cleanup)
                pdata->cleanup(&pdev->dev);
index 55a164f..a50c205 100644 (file)
@@ -404,7 +404,7 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
                if (sc->ext_cd_irq &&
                    request_threaded_irq(sc->ext_cd_irq, NULL,
                                         sdhci_s3c_gpio_card_detect_thread,
-                                        IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                                        IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                         dev_name(dev), sc) == 0) {
                        int status = gpio_get_value(sc->ext_cd_gpio);
                        if (pdata->ext_cd_gpio_invert)
index 1fe32df..423da81 100644 (file)
@@ -4,7 +4,7 @@
  * Support of SDHCI platform devices for spear soc family
  *
  * Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * Inspired by sdhci-pltfm.c
  *
@@ -289,5 +289,5 @@ static struct platform_driver sdhci_driver = {
 module_platform_driver(sdhci_driver);
 
 MODULE_DESCRIPTION("SPEAr Secure Digital Host Controller Interface driver");
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_LICENSE("GPL v2");
index e626732..f4b8b4d 100644 (file)
@@ -680,8 +680,8 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd)
        }
 
        if (count >= 0xF) {
-               pr_warning("%s: Too large timeout 0x%x requested for CMD%d!\n",
-                          mmc_hostname(host->mmc), count, cmd->opcode);
+               DBG("%s: Too large timeout 0x%x requested for CMD%d!\n",
+                   mmc_hostname(host->mmc), count, cmd->opcode);
                count = 0xE;
        }
 
index ae36d7e..551e316 100644 (file)
@@ -304,32 +304,17 @@ static void find_next_position(struct mtdoops_context *cxt)
 }
 
 static void mtdoops_do_dump(struct kmsg_dumper *dumper,
-               enum kmsg_dump_reason reason, const char *s1, unsigned long l1,
-               const char *s2, unsigned long l2)
+                           enum kmsg_dump_reason reason)
 {
        struct mtdoops_context *cxt = container_of(dumper,
                        struct mtdoops_context, dump);
-       unsigned long s1_start, s2_start;
-       unsigned long l1_cpy, l2_cpy;
-       char *dst;
-
-       if (reason != KMSG_DUMP_OOPS &&
-           reason != KMSG_DUMP_PANIC)
-               return;
 
        /* Only dump oopses if dump_oops is set */
        if (reason == KMSG_DUMP_OOPS && !dump_oops)
                return;
 
-       dst = cxt->oops_buf + MTDOOPS_HEADER_SIZE; /* Skip the header */
-       l2_cpy = min(l2, record_size - MTDOOPS_HEADER_SIZE);
-       l1_cpy = min(l1, record_size - MTDOOPS_HEADER_SIZE - l2_cpy);
-
-       s2_start = l2 - l2_cpy;
-       s1_start = l1 - l1_cpy;
-
-       memcpy(dst, s1 + s1_start, l1_cpy);
-       memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy);
+       kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE,
+                            record_size - MTDOOPS_HEADER_SIZE, NULL);
 
        /* Panics must be written immediately */
        if (reason != KMSG_DUMP_OOPS)
@@ -375,6 +360,7 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
                return;
        }
 
+       cxt->dump.max_reason = KMSG_DUMP_OOPS;
        cxt->dump.dump = mtdoops_do_dump;
        err = kmsg_dump_register(&cxt->dump);
        if (err) {
index acd03a4..1b988f2 100644 (file)
@@ -3767,7 +3767,7 @@ static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan)
        if (prev_status >= B43_STAT_STARTED) {
                err = b43_wireless_core_start(up_dev);
                if (err) {
-                       b43err(wl, "Fatal: Coult not start device for "
+                       b43err(wl, "Fatal: Could not start device for "
                               "selected %s-GHz band\n",
                               band_to_string(chan->band));
                        b43_wireless_core_exit(up_dev);
index cd9c9bc..eae691e 100644 (file)
@@ -2633,7 +2633,7 @@ static int b43legacy_switch_phymode(struct b43legacy_wl *wl,
        if (prev_status >= B43legacy_STAT_STARTED) {
                err = b43legacy_wireless_core_start(up_dev);
                if (err) {
-                       b43legacyerr(wl, "Fatal: Coult not start device for "
+                       b43legacyerr(wl, "Fatal: Could not start device for "
                               "newly selected %s-PHY mode\n",
                               phymode_to_string(new_mode));
                        b43legacy_wireless_core_exit(up_dev);
index afb50ee..4ba4636 100644 (file)
@@ -137,7 +137,7 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev,
 
 free_group:
        if (!purecfg)
-               free(group);
+               kfree(group);
 free:
        kfree(new_map);
        return ret;
index e8937e7..3e7e47d 100644 (file)
@@ -1438,7 +1438,27 @@ static int nmk_pmx_enable(struct pinctrl_dev *pctldev, unsigned function,
 
        dev_dbg(npct->dev, "enable group %s, %u pins\n", g->name, g->npins);
 
-       /* Handle this special glitch on altfunction C */
+       /*
+        * If we're setting altfunc C by setting both AFSLA and AFSLB to 1,
+        * we may pass through an undesired state. In this case we take
+        * some extra care.
+        *
+        * Safe sequence used to switch IOs between GPIO and Alternate-C mode:
+        *  - Save SLPM registers (since we have a shadow register in the
+        *    nmk_chip we're using that as backup)
+        *  - Set SLPM=0 for the IOs you want to switch and others to 1
+        *  - Configure the GPIO registers for the IOs that are being switched
+        *  - Set IOFORCE=1
+        *  - Modify the AFLSA/B registers for the IOs that are being switched
+        *  - Set IOFORCE=0
+        *  - Restore SLPM registers
+        *  - Any spurious wake up event during switch sequence to be ignored
+        *    and cleared
+        *
+        * We REALLY need to save ALL slpm registers, because the external
+        * IOFORCE will switch *all* ports to their sleepmode setting to as
+        * to avoid glitches. (Not just one port!)
+        */
        glitch = (g->altsetting == NMK_GPIO_ALT_C);
 
        if (glitch) {
index 5ae50aa..b3f6b28 100644 (file)
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * Inspired from:
  * - U300 Pinctl drivers
index 9155783..d950eb7 100644 (file)
@@ -2,7 +2,7 @@
  * Driver header file for the ST Microelectronics SPEAr pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index fff168b..d6cca8c 100644 (file)
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr1310 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -2192,7 +2192,7 @@ static void __exit spear1310_pinctrl_exit(void)
 }
 module_exit(spear1310_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr1310 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, spear1310_pinctrl_of_match);
index a8ab2a6..a0eb057 100644 (file)
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr1340 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -1983,7 +1983,7 @@ static void __exit spear1340_pinctrl_exit(void)
 }
 module_exit(spear1340_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr1340 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, spear1340_pinctrl_of_match);
index 9c82a35..4dfc284 100644 (file)
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr300 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -702,7 +702,7 @@ static void __exit spear300_pinctrl_exit(void)
 }
 module_exit(spear300_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr300 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, spear300_pinctrl_of_match);
index 1a97076..9688369 100644 (file)
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr310 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -425,7 +425,7 @@ static void __exit spear310_pinctrl_exit(void)
 }
 module_exit(spear310_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr310 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, SPEAr310_pinctrl_of_match);
index de726e6..020b1e0 100644 (file)
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr320 pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -3462,7 +3462,7 @@ static void __exit spear320_pinctrl_exit(void)
 }
 module_exit(spear320_pinctrl_exit);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ST Microelectronics SPEAr320 pinctrl driver");
 MODULE_LICENSE("GPL v2");
 MODULE_DEVICE_TABLE(of, spear320_pinctrl_of_match);
index 91c883b..0242378 100644 (file)
@@ -2,7 +2,7 @@
  * Driver for the ST Microelectronics SPEAr3xx pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 5d5fdd8..31f4434 100644 (file)
@@ -2,7 +2,7 @@
  * Header file for the ST Microelectronics SPEAr3xx pinmux
  *
  * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index e1b8c54..a739f5c 100644 (file)
@@ -794,17 +794,17 @@ static __devinit int ab8500_regulator_register(struct platform_device *pdev,
 }
 
 static struct of_regulator_match ab8500_regulator_matches[] = {
-       { .name = "LDO-AUX1",    .driver_data = (void *) AB8500_LDO_AUX1, },
-       { .name = "LDO-AUX2",    .driver_data = (void *) AB8500_LDO_AUX2, },
-       { .name = "LDO-AUX3",    .driver_data = (void *) AB8500_LDO_AUX3, },
-       { .name = "LDO-INTCORE", .driver_data = (void *) AB8500_LDO_INTCORE, },
-       { .name = "LDO-TVOUT",   .driver_data = (void *) AB8500_LDO_TVOUT, },
-       { .name = "LDO-USB",     .driver_data = (void *) AB8500_LDO_USB, },
-       { .name = "LDO-AUDIO",   .driver_data = (void *) AB8500_LDO_AUDIO, },
-       { .name = "LDO-ANAMIC1", .driver_data = (void *) AB8500_LDO_ANAMIC1, },
-       { .name = "LDO-ANAMIC2", .driver_data = (void *) AB8500_LDO_ANAMIC2, },
-       { .name = "LDO-DMIC",    .driver_data = (void *) AB8500_LDO_DMIC, },
-       { .name = "LDO-ANA",     .driver_data = (void *) AB8500_LDO_ANA, },
+       { .name = "ab8500_ldo_aux1",    .driver_data = (void *) AB8500_LDO_AUX1, },
+       { .name = "ab8500_ldo_aux2",    .driver_data = (void *) AB8500_LDO_AUX2, },
+       { .name = "ab8500_ldo_aux3",    .driver_data = (void *) AB8500_LDO_AUX3, },
+       { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, },
+       { .name = "ab8500_ldo_tvout",   .driver_data = (void *) AB8500_LDO_TVOUT, },
+       { .name = "ab8500_ldo_usb",     .driver_data = (void *) AB8500_LDO_USB, },
+       { .name = "ab8500_ldo_audio",   .driver_data = (void *) AB8500_LDO_AUDIO, },
+       { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, },
+       { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, },
+       { .name = "ab8500_ldo_dmic",    .driver_data = (void *) AB8500_LDO_DMIC, },
+       { .name = "ab8500_ldo_ana",     .driver_data = (void *) AB8500_LDO_ANA, },
 };
 
 static __devinit int
index 968f97f..9dbb491 100644 (file)
@@ -452,26 +452,26 @@ static __devinit int db8500_regulator_register(struct platform_device *pdev,
 }
 
 static struct of_regulator_match db8500_regulator_matches[] = {
-       { .name = "db8500-vape",          .driver_data = (void *) DB8500_REGULATOR_VAPE, },
-       { .name = "db8500-varm",          .driver_data = (void *) DB8500_REGULATOR_VARM, },
-       { .name = "db8500-vmodem",        .driver_data = (void *) DB8500_REGULATOR_VMODEM, },
-       { .name = "db8500-vpll",          .driver_data = (void *) DB8500_REGULATOR_VPLL, },
-       { .name = "db8500-vsmps1",        .driver_data = (void *) DB8500_REGULATOR_VSMPS1, },
-       { .name = "db8500-vsmps2",        .driver_data = (void *) DB8500_REGULATOR_VSMPS2, },
-       { .name = "db8500-vsmps3",        .driver_data = (void *) DB8500_REGULATOR_VSMPS3, },
-       { .name = "db8500-vrf1",          .driver_data = (void *) DB8500_REGULATOR_VRF1, },
-       { .name = "db8500-sva-mmdsp",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSP, },
-       { .name = "db8500-sva-mmdsp-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSPRET, },
-       { .name = "db8500-sva-pipe",      .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAPIPE, },
-       { .name = "db8500-sia-mmdsp",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSP, },
-       { .name = "db8500-sia-mmdsp-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSPRET, },
-       { .name = "db8500-sia-pipe",      .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAPIPE, },
-       { .name = "db8500-sga",           .driver_data = (void *) DB8500_REGULATOR_SWITCH_SGA, },
-       { .name = "db8500-b2r2-mcde",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_B2R2_MCDE, },
-       { .name = "db8500-esram12",       .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12, },
-       { .name = "db8500-esram12-ret",   .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12RET, },
-       { .name = "db8500-esram34",       .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34, },
-       { .name = "db8500-esram34-ret",   .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, },
+       { .name = "db8500_vape",          .driver_data = (void *) DB8500_REGULATOR_VAPE, },
+       { .name = "db8500_varm",          .driver_data = (void *) DB8500_REGULATOR_VARM, },
+       { .name = "db8500_vmodem",        .driver_data = (void *) DB8500_REGULATOR_VMODEM, },
+       { .name = "db8500_vpll",          .driver_data = (void *) DB8500_REGULATOR_VPLL, },
+       { .name = "db8500_vsmps1",        .driver_data = (void *) DB8500_REGULATOR_VSMPS1, },
+       { .name = "db8500_vsmps2",        .driver_data = (void *) DB8500_REGULATOR_VSMPS2, },
+       { .name = "db8500_vsmps3",        .driver_data = (void *) DB8500_REGULATOR_VSMPS3, },
+       { .name = "db8500_vrf1",          .driver_data = (void *) DB8500_REGULATOR_VRF1, },
+       { .name = "db8500_sva_mmdsp",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSP, },
+       { .name = "db8500_sva_mmdsp_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSPRET, },
+       { .name = "db8500_sva_pipe",      .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAPIPE, },
+       { .name = "db8500_sia_mmdsp",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSP, },
+       { .name = "db8500_sia_mmdsp_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSPRET, },
+       { .name = "db8500_sia_pipe",      .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAPIPE, },
+       { .name = "db8500_sga",           .driver_data = (void *) DB8500_REGULATOR_SWITCH_SGA, },
+       { .name = "db8500_b2r2_mcde",     .driver_data = (void *) DB8500_REGULATOR_SWITCH_B2R2_MCDE, },
+       { .name = "db8500_esram12",       .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12, },
+       { .name = "db8500_esram12_ret",   .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12RET, },
+       { .name = "db8500_esram34",       .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34, },
+       { .name = "db8500_esram34_ret",   .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, },
 };
 
 static __devinit int
index 290d6fc..9caadb4 100644 (file)
@@ -451,7 +451,7 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev,
 
        desc = reg_voltage_map[reg_id];
 
-       if (old_sel < new_sel)
+       if ((old_sel < new_sel) && s5m8767->ramp_delay)
                return DIV_ROUND_UP(desc->step * (new_sel - old_sel),
                                        s5m8767->ramp_delay * 1000);
        return 0;
index 69425c4..de138e3 100644 (file)
@@ -182,7 +182,7 @@ static int __devinit omap_rproc_probe(struct platform_device *pdev)
 
        ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
        if (ret) {
-               dev_err(pdev->dev.parent, "dma_set_coherent_mask: %d\n", ret);
+               dev_err(&pdev->dev, "dma_set_coherent_mask: %d\n", ret);
                return ret;
        }
 
index 8ea7bcc..66324ee 100644 (file)
@@ -247,7 +247,7 @@ rproc_load_segments(struct rproc *rproc, const u8 *elf_data, size_t len)
                }
 
                if (offset + filesz > len) {
-                       dev_err(dev, "truncated fw: need 0x%x avail 0x%x\n",
+                       dev_err(dev, "truncated fw: need 0x%x avail 0x%zx\n",
                                        offset + filesz, len);
                        ret = -EINVAL;
                        break;
@@ -934,7 +934,7 @@ static void rproc_resource_cleanup(struct rproc *rproc)
                unmapped = iommu_unmap(rproc->domain, entry->da, entry->len);
                if (unmapped != entry->len) {
                        /* nothing much to do besides complaining */
-                       dev_err(dev, "failed to unmap %u/%u\n", entry->len,
+                       dev_err(dev, "failed to unmap %u/%zu\n", entry->len,
                                                                unmapped);
                }
 
@@ -1020,7 +1020,7 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 
        ehdr = (struct elf32_hdr *)fw->data;
 
-       dev_info(dev, "Booting fw image %s, size %d\n", name, fw->size);
+       dev_info(dev, "Booting fw image %s, size %zd\n", name, fw->size);
 
        /*
         * if enabling an IOMMU isn't relevant for this rproc, this is
@@ -1041,8 +1041,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
 
        /* look for the resource table */
        table = rproc_find_rsc_table(rproc, fw->data, fw->size, &tablesz);
-       if (!table)
+       if (!table) {
+               ret = -EINVAL;
                goto clean_up;
+       }
 
        /* handle fw resources which are required to boot rproc */
        ret = rproc_handle_boot_rsc(rproc, table, tablesz);
index 46ef5fe..0c73dd4 100644 (file)
@@ -801,7 +801,7 @@ static int omap2_mcspi_setup(struct spi_device *spi)
        mcspi_dma = &mcspi->dma_channels[spi->chip_select];
 
        if (!cs) {
-               cs = devm_kzalloc(&spi->dev , sizeof *cs, GFP_KERNEL);
+               cs = kzalloc(sizeof *cs, GFP_KERNEL);
                if (!cs)
                        return -ENOMEM;
                cs->base = mcspi->base + spi->chip_select * 0x14;
@@ -842,6 +842,7 @@ static void omap2_mcspi_cleanup(struct spi_device *spi)
                cs = spi->controller_state;
                list_del(&cs->node);
 
+               kfree(cs);
        }
 
        if (spi->chip_select < spi->master->num_chipselect) {
index 1c3d638..aeac1ca 100644 (file)
@@ -30,6 +30,7 @@
 #include <linux/pci.h>
 #include <linux/usb.h>
 #include <linux/errno.h>
+#include <linux/kconfig.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fcntl.h>
@@ -981,6 +982,8 @@ void comedi_pci_driver_unregister(struct comedi_driver *comedi_driver,
 }
 EXPORT_SYMBOL_GPL(comedi_pci_driver_unregister);
 
+#if IS_ENABLED(CONFIG_USB)
+
 static int comedi_old_usb_auto_config(struct usb_interface *intf,
                                      struct comedi_driver *driver)
 {
@@ -1043,3 +1046,5 @@ void comedi_usb_driver_unregister(struct comedi_driver *comedi_driver,
        comedi_driver_unregister(comedi_driver);
 }
 EXPORT_SYMBOL_GPL(comedi_usb_driver_unregister);
+
+#endif
index 292af0f..5166513 100644 (file)
@@ -104,7 +104,7 @@ struct sock *netlink_init(int unit, void (*cb)(struct net_device *dev, u16 type,
 
 void netlink_exit(struct sock *sock)
 {
-       sock_release(sock->sk_socket);
+       netlink_kernel_release(sock);
 }
 
 int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len)
index 0338c7c..f03fbd3 100644 (file)
@@ -29,8 +29,6 @@ Then fill in the following:
        * info->driver_module:
                Set to THIS_MODULE. Used to ensure correct ownership
                of various resources allocate by the core.
-       * info->num_interrupt_lines:
-               Number of event triggering hardware lines the device has.
        * info->event_attrs:
                Attributes used to enable / disable hardware events.
        * info->attrs:
index 2490dd2..8f1b3af 100644 (file)
@@ -13,6 +13,7 @@ config AD7291
 config AD7298
        tristate "Analog Devices AD7298 ADC driver"
        depends on SPI
+       select IIO_KFIFO_BUF if IIO_BUFFER
        help
          Say yes here to build support for Analog Devices AD7298
          8 Channel ADC with temperature sensor.
index 10ab6dc..a13afff 100644 (file)
@@ -235,7 +235,8 @@ static const struct attribute_group ad7606_attribute_group_range = {
                .indexed = 1,                                   \
                .channel = num,                                 \
                .address = num,                                 \
-               .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT,    \
+               .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |   \
+                               IIO_CHAN_INFO_SCALE_SHARED_BIT, \
                .scan_index = num,                              \
                .scan_type = IIO_ST('s', 16, 16, 0),            \
        }
index 11acd4c..8c6ed3b 100644 (file)
@@ -208,7 +208,8 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
         */
        ret = omap_gem_get_paddr(fbdev->bo, &paddr, true);
        if (ret) {
-               dev_err(dev->dev, "could not map (paddr)!\n");
+               dev_err(dev->dev,
+                       "could not map (paddr)!  Skipping framebuffer alloc\n");
                ret = -ENOMEM;
                goto fail;
        }
@@ -388,8 +389,11 @@ void omap_fbdev_free(struct drm_device *dev)
 
        fbi = helper->fbdev;
 
-       unregister_framebuffer(fbi);
-       framebuffer_release(fbi);
+       /* only cleanup framebuffer if it is present */
+       if (fbi) {
+               unregister_framebuffer(fbi);
+               framebuffer_release(fbi);
+       }
 
        drm_fb_helper_fini(helper);
 
index 9bd18e2..69f616c 100644 (file)
@@ -102,6 +102,8 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = {
        /* - */
        {USB_DEVICE(0x20F4, 0x646B)},
        {USB_DEVICE(0x083A, 0xC512)},
+       {USB_DEVICE(0x25D4, 0x4CA1)},
+       {USB_DEVICE(0x25D4, 0x4CAB)},
 
 /* RTL8191SU */
        /* Realtek */
index 47d061b..6e1958a 100644 (file)
@@ -3113,7 +3113,7 @@ static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port *
 
 /**
  *     serial8250_register_8250_port - register a serial port
- *     @port: serial port template
+ *     @up: serial port template
  *
  *     Configure the serial port specified by the request. If the
  *     port exists and is in use, it is hung up and unregistered
index 4ad721f..c17923e 100644 (file)
@@ -133,6 +133,10 @@ struct pl011_dmatx_data {
 struct uart_amba_port {
        struct uart_port        port;
        struct clk              *clk;
+       /* Two optional pin states - default & sleep */
+       struct pinctrl          *pinctrl;
+       struct pinctrl_state    *pins_default;
+       struct pinctrl_state    *pins_sleep;
        const struct vendor_data *vendor;
        unsigned int            dmacr;          /* dma control reg */
        unsigned int            im;             /* interrupt mask */
@@ -1312,6 +1316,14 @@ static int pl011_startup(struct uart_port *port)
        unsigned int cr;
        int retval;
 
+       /* Optionaly enable pins to be muxed in and configured */
+       if (!IS_ERR(uap->pins_default)) {
+               retval = pinctrl_select_state(uap->pinctrl, uap->pins_default);
+               if (retval)
+                       dev_err(port->dev,
+                               "could not set default pins\n");
+       }
+
        retval = clk_prepare(uap->clk);
        if (retval)
                goto out;
@@ -1420,6 +1432,7 @@ static void pl011_shutdown(struct uart_port *port)
 {
        struct uart_amba_port *uap = (struct uart_amba_port *)port;
        unsigned int cr;
+       int retval;
 
        /*
         * disable all interrupts
@@ -1462,6 +1475,14 @@ static void pl011_shutdown(struct uart_port *port)
         */
        clk_disable(uap->clk);
        clk_unprepare(uap->clk);
+       /* Optionally let pins go into sleep states */
+       if (!IS_ERR(uap->pins_sleep)) {
+               retval = pinctrl_select_state(uap->pinctrl, uap->pins_sleep);
+               if (retval)
+                       dev_err(port->dev,
+                               "could not set pins to sleep state\n");
+       }
+
 
        if (uap->port.dev->platform_data) {
                struct amba_pl011_data *plat;
@@ -1792,6 +1813,14 @@ static int __init pl011_console_setup(struct console *co, char *options)
        if (!uap)
                return -ENODEV;
 
+       /* Allow pins to be muxed in and configured */
+       if (!IS_ERR(uap->pins_default)) {
+               ret = pinctrl_select_state(uap->pinctrl, uap->pins_default);
+               if (ret)
+                       dev_err(uap->port.dev,
+                               "could not set default pins\n");
+       }
+
        ret = clk_prepare(uap->clk);
        if (ret)
                return ret;
@@ -1844,7 +1873,6 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
 {
        struct uart_amba_port *uap;
        struct vendor_data *vendor = id->data;
-       struct pinctrl *pinctrl;
        void __iomem *base;
        int i, ret;
 
@@ -1869,11 +1897,20 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
                goto free;
        }
 
-       pinctrl = devm_pinctrl_get_select_default(&dev->dev);
-       if (IS_ERR(pinctrl)) {
-               ret = PTR_ERR(pinctrl);
+       uap->pinctrl = devm_pinctrl_get(&dev->dev);
+       if (IS_ERR(uap->pinctrl)) {
+               ret = PTR_ERR(uap->pinctrl);
                goto unmap;
        }
+       uap->pins_default = pinctrl_lookup_state(uap->pinctrl,
+                                                PINCTRL_STATE_DEFAULT);
+       if (IS_ERR(uap->pins_default))
+               dev_err(&dev->dev, "could not get default pinstate\n");
+
+       uap->pins_sleep = pinctrl_lookup_state(uap->pinctrl,
+                                              PINCTRL_STATE_SLEEP);
+       if (IS_ERR(uap->pins_sleep))
+               dev_dbg(&dev->dev, "could not get sleep pinstate\n");
 
        uap->clk = clk_get(&dev->dev, NULL);
        if (IS_ERR(uap->clk)) {
index 34bd345..6ae2a58 100644 (file)
@@ -466,7 +466,7 @@ static void serial_txx9_break_ctl(struct uart_port *port, int break_state)
        spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
-#if defined(CONFIG_SERIAL_TXX9_CONSOLE) || (CONFIG_CONSOLE_POLL)
+#if defined(CONFIG_SERIAL_TXX9_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
 /*
  *     Wait for transmitter & holding register to empty
  */
index afcd136..e4841c3 100644 (file)
@@ -4,7 +4,7 @@
  * Watchdog driver for ARM SP805 watchdog module
  *
  * Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2 or later. This program is licensed "as is" without any
@@ -331,6 +331,6 @@ static struct amba_driver sp805_wdt_driver = {
 
 module_amba_driver(sp805_wdt_driver);
 
-MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>");
+MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
 MODULE_DESCRIPTION("ARM SP805 Watchdog Driver");
 MODULE_LICENSE("GPL");
index 8f7d123..7301cdb 100644 (file)
@@ -179,61 +179,74 @@ static int __add_prelim_ref(struct list_head *head, u64 root_id,
 
 static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path,
                                struct ulist *parents, int level,
-                               struct btrfs_key *key, u64 time_seq,
+                               struct btrfs_key *key_for_search, u64 time_seq,
                                u64 wanted_disk_byte,
                                const u64 *extent_item_pos)
 {
-       int ret;
-       int slot = path->slots[level];
-       struct extent_buffer *eb = path->nodes[level];
+       int ret = 0;
+       int slot;
+       struct extent_buffer *eb;
+       struct btrfs_key key;
        struct btrfs_file_extent_item *fi;
        struct extent_inode_elem *eie = NULL;
        u64 disk_byte;
-       u64 wanted_objectid = key->objectid;
 
-add_parent:
-       if (level == 0 && extent_item_pos) {
-               fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
-               ret = check_extent_in_eb(key, eb, fi, *extent_item_pos, &eie);
+       if (level != 0) {
+               eb = path->nodes[level];
+               ret = ulist_add(parents, eb->start, 0, GFP_NOFS);
                if (ret < 0)
                        return ret;
-       }
-       ret = ulist_add(parents, eb->start, (unsigned long)eie, GFP_NOFS);
-       if (ret < 0)
-               return ret;
-
-       if (level != 0)
                return 0;
+       }
 
        /*
-        * if the current leaf is full with EXTENT_DATA items, we must
-        * check the next one if that holds a reference as well.
-        * ref->count cannot be used to skip this check.
-        * repeat this until we don't find any additional EXTENT_DATA items.
+        * We normally enter this function with the path already pointing to
+        * the first item to check. But sometimes, we may enter it with
+        * slot==nritems. In that case, go to the next leaf before we continue.
         */
-       while (1) {
-               eie = NULL;
+       if (path->slots[0] >= btrfs_header_nritems(path->nodes[0]))
                ret = btrfs_next_old_leaf(root, path, time_seq);
-               if (ret < 0)
-                       return ret;
-               if (ret)
-                       return 0;
 
+       while (!ret) {
                eb = path->nodes[0];
-               for (slot = 0; slot < btrfs_header_nritems(eb); ++slot) {
-                       btrfs_item_key_to_cpu(eb, key, slot);
-                       if (key->objectid != wanted_objectid ||
-                           key->type != BTRFS_EXTENT_DATA_KEY)
-                               return 0;
-                       fi = btrfs_item_ptr(eb, slot,
-                                               struct btrfs_file_extent_item);
-                       disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);
-                       if (disk_byte == wanted_disk_byte)
-                               goto add_parent;
+               slot = path->slots[0];
+
+               btrfs_item_key_to_cpu(eb, &key, slot);
+
+               if (key.objectid != key_for_search->objectid ||
+                   key.type != BTRFS_EXTENT_DATA_KEY)
+                       break;
+
+               fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
+               disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);
+
+               if (disk_byte == wanted_disk_byte) {
+                       eie = NULL;
+                       if (extent_item_pos) {
+                               ret = check_extent_in_eb(&key, eb, fi,
+                                               *extent_item_pos,
+                                               &eie);
+                               if (ret < 0)
+                                       break;
+                       }
+                       if (!ret) {
+                               ret = ulist_add(parents, eb->start,
+                                               (unsigned long)eie, GFP_NOFS);
+                               if (ret < 0)
+                                       break;
+                               if (!extent_item_pos) {
+                                       ret = btrfs_next_old_leaf(root, path,
+                                                       time_seq);
+                                       continue;
+                               }
+                       }
                }
+               ret = btrfs_next_old_item(root, path, time_seq);
        }
 
-       return 0;
+       if (ret > 0)
+               ret = 0;
+       return ret;
 }
 
 /*
@@ -250,7 +263,6 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info,
        struct btrfs_path *path;
        struct btrfs_root *root;
        struct btrfs_key root_key;
-       struct btrfs_key key = {0};
        struct extent_buffer *eb;
        int ret = 0;
        int root_level;
@@ -295,11 +307,9 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info,
                goto out;
        }
 
-       if (level == 0)
-               btrfs_item_key_to_cpu(eb, &key, path->slots[0]);
-
-       ret = add_all_parents(root, path, parents, level, &key, time_seq,
-                               ref->wanted_disk_byte, extent_item_pos);
+       ret = add_all_parents(root, path, parents, level, &ref->key_for_search,
+                               time_seq, ref->wanted_disk_byte,
+                               extent_item_pos);
 out:
        btrfs_free_path(path);
        return ret;
index 8b73b2d..fa5c45b 100644 (file)
@@ -2755,13 +2755,18 @@ static inline int btrfs_insert_empty_item(struct btrfs_trans_handle *trans,
 int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path);
 int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path,
                        u64 time_seq);
-static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p)
+static inline int btrfs_next_old_item(struct btrfs_root *root,
+                                     struct btrfs_path *p, u64 time_seq)
 {
        ++p->slots[0];
        if (p->slots[0] >= btrfs_header_nritems(p->nodes[0]))
-               return btrfs_next_leaf(root, p);
+               return btrfs_next_old_leaf(root, p, time_seq);
        return 0;
 }
+static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p)
+{
+       return btrfs_next_old_item(root, p, 0);
+}
 int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path);
 int btrfs_leaf_free_space(struct btrfs_root *root, struct extent_buffer *leaf);
 int __must_check btrfs_drop_snapshot(struct btrfs_root *root,
index e1890b1..7b845ff 100644 (file)
@@ -3426,6 +3426,7 @@ int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
                                mutex_unlock(&head->mutex);
                                btrfs_put_delayed_ref(ref);
 
+                               spin_lock(&delayed_refs->lock);
                                continue;
                        }
 
index a4f0250..d8bb0db 100644 (file)
@@ -987,7 +987,7 @@ static noinline void async_cow_start(struct btrfs_work *work)
                            async_cow->start, async_cow->end, async_cow,
                            &num_added);
        if (num_added == 0) {
-               iput(async_cow->inode);
+               btrfs_add_delayed_iput(async_cow->inode);
                async_cow->inode = NULL;
        }
 }
@@ -1023,7 +1023,7 @@ static noinline void async_cow_free(struct btrfs_work *work)
        struct async_cow *async_cow;
        async_cow = container_of(work, struct async_cow, work);
        if (async_cow->inode)
-               iput(async_cow->inode);
+               btrfs_add_delayed_iput(async_cow->inode);
        kfree(async_cow);
 }
 
index 173b1d2..8b67304 100644 (file)
        (CONGESTION_ON_THRESH(congestion_kb) -                          \
         (CONGESTION_ON_THRESH(congestion_kb) >> 2))
 
-
+static inline struct ceph_snap_context *page_snap_context(struct page *page)
+{
+       if (PagePrivate(page))
+               return (void *)page->private;
+       return NULL;
+}
 
 /*
  * Dirty a page.  Optimistically adjust accounting, on the assumption
@@ -142,10 +147,9 @@ static void ceph_invalidatepage(struct page *page, unsigned long offset)
 {
        struct inode *inode;
        struct ceph_inode_info *ci;
-       struct ceph_snap_context *snapc = (void *)page->private;
+       struct ceph_snap_context *snapc = page_snap_context(page);
 
        BUG_ON(!PageLocked(page));
-       BUG_ON(!page->private);
        BUG_ON(!PagePrivate(page));
        BUG_ON(!page->mapping);
 
@@ -182,7 +186,6 @@ static int ceph_releasepage(struct page *page, gfp_t g)
        struct inode *inode = page->mapping ? page->mapping->host : NULL;
        dout("%p releasepage %p idx %lu\n", inode, page, page->index);
        WARN_ON(PageDirty(page));
-       WARN_ON(page->private);
        WARN_ON(PagePrivate(page));
        return 0;
 }
@@ -443,7 +446,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
        osdc = &fsc->client->osdc;
 
        /* verify this is a writeable snap context */
-       snapc = (void *)page->private;
+       snapc = page_snap_context(page);
        if (snapc == NULL) {
                dout("writepage %p page %p not dirty?\n", inode, page);
                goto out;
@@ -451,7 +454,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
        oldest = get_oldest_context(inode, &snap_size);
        if (snapc->seq > oldest->seq) {
                dout("writepage %p page %p snapc %p not writeable - noop\n",
-                    inode, page, (void *)page->private);
+                    inode, page, snapc);
                /* we should only noop if called by kswapd */
                WARN_ON((current->flags & PF_MEMALLOC) == 0);
                ceph_put_snap_context(oldest);
@@ -591,7 +594,7 @@ static void writepages_finish(struct ceph_osd_request *req,
                        clear_bdi_congested(&fsc->backing_dev_info,
                                            BLK_RW_ASYNC);
 
-               ceph_put_snap_context((void *)page->private);
+               ceph_put_snap_context(page_snap_context(page));
                page->private = 0;
                ClearPagePrivate(page);
                dout("unlocking %d %p\n", i, page);
@@ -795,7 +798,7 @@ get_more_pages:
                        }
 
                        /* only if matching snap context */
-                       pgsnapc = (void *)page->private;
+                       pgsnapc = page_snap_context(page);
                        if (pgsnapc->seq > snapc->seq) {
                                dout("page snapc %p %lld > oldest %p %lld\n",
                                     pgsnapc, pgsnapc->seq, snapc, snapc->seq);
@@ -984,7 +987,7 @@ retry_locked:
        BUG_ON(!ci->i_snap_realm);
        down_read(&mdsc->snap_rwsem);
        BUG_ON(!ci->i_snap_realm->cached_context);
-       snapc = (void *)page->private;
+       snapc = page_snap_context(page);
        if (snapc && snapc != ci->i_head_snapc) {
                /*
                 * this page is already dirty in another (older) snap
index a79786a..da27b91 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -819,10 +819,10 @@ static int exec_mmap(struct mm_struct *mm)
        /* Notify parent that we're no longer interested in the old VM */
        tsk = current;
        old_mm = current->mm;
-       sync_mm_rss(old_mm);
        mm_release(tsk, old_mm);
 
        if (old_mm) {
+               sync_mm_rss(old_mm);
                /*
                 * Make sure that if there is a core dump in progress
                 * for the old mm, we get out and die instead of going
index c640ba5..09addc8 100644 (file)
@@ -31,6 +31,7 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
        struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
        struct hfsplus_vh *vh = sbi->s_vhdr;
        struct hfsplus_vh *bvh = sbi->s_backup_vhdr;
+       u32 cnid = (unsigned long)dentry->d_fsdata;
 
        if (!capable(CAP_SYS_ADMIN))
                return -EPERM;
@@ -41,8 +42,12 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
        vh->finder_info[0] = bvh->finder_info[0] =
                cpu_to_be32(parent_ino(dentry));
 
-       /* Bootloader */
-       vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(inode->i_ino);
+       /*
+        * Bootloader. Just using the inode here breaks in the case of
+        * hard links - the firmware wants the ID of the hard link file,
+        * but the inode points at the indirect inode
+        */
+       vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(cnid);
 
        /* Per spec, the OS X system folder - same as finder_info[0] here */
        vh->finder_info[5] = bvh->finder_info[5] =
index 7daf4b8..90effcc 100644 (file)
@@ -56,7 +56,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
        DECLARE_COMPLETION_ONSTACK(wait);
        struct bio *bio;
        int ret = 0;
-       unsigned int io_size;
+       u64 io_size;
        loff_t start;
        int offset;
 
index 17ba6b9..f005b5b 100644 (file)
@@ -207,7 +207,6 @@ error_0:
 static void nfs4_shutdown_session(struct nfs_client *clp)
 {
        if (nfs4_has_session(clp)) {
-               nfs4_deviceid_purge_client(clp);
                nfs4_destroy_session(clp->cl_session);
                nfs4_destroy_clientid(clp);
        }
index 3168f6e..9a4cbfc 100644 (file)
@@ -490,6 +490,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
                        dreq->error = -EIO;
                        spin_unlock(cinfo.lock);
                }
+               nfs_release_request(req);
        }
        nfs_pageio_complete(&desc);
 
index b5b86a0..864c51e 100644 (file)
@@ -57,6 +57,11 @@ unsigned int nfs_idmap_cache_timeout = 600;
 static const struct cred *id_resolver_cache;
 static struct key_type key_type_id_resolver_legacy;
 
+struct idmap {
+       struct rpc_pipe         *idmap_pipe;
+       struct key_construction *idmap_key_cons;
+       struct mutex            idmap_mutex;
+};
 
 /**
  * nfs_fattr_init_names - initialise the nfs_fattr owner_name/group_name fields
@@ -310,9 +315,11 @@ static ssize_t nfs_idmap_get_key(const char *name, size_t namelen,
                                            name, namelen, type, data,
                                            data_size, NULL);
        if (ret < 0) {
+               mutex_lock(&idmap->idmap_mutex);
                ret = nfs_idmap_request_key(&key_type_id_resolver_legacy,
                                            name, namelen, type, data,
                                            data_size, idmap);
+               mutex_unlock(&idmap->idmap_mutex);
        }
        return ret;
 }
@@ -354,11 +361,6 @@ static int nfs_idmap_lookup_id(const char *name, size_t namelen, const char *typ
 /* idmap classic begins here */
 module_param(nfs_idmap_cache_timeout, int, 0644);
 
-struct idmap {
-       struct rpc_pipe         *idmap_pipe;
-       struct key_construction *idmap_key_cons;
-};
-
 enum {
        Opt_find_uid, Opt_find_gid, Opt_find_user, Opt_find_group, Opt_find_err
 };
@@ -469,6 +471,7 @@ nfs_idmap_new(struct nfs_client *clp)
                return error;
        }
        idmap->idmap_pipe = pipe;
+       mutex_init(&idmap->idmap_mutex);
 
        clp->cl_idmap = idmap;
        return 0;
index e605d69..f729698 100644 (file)
@@ -1530,7 +1530,6 @@ static inline void nfs4_init_once(struct nfs_inode *nfsi)
        nfsi->delegation_state = 0;
        init_rwsem(&nfsi->rwsem);
        nfsi->layout = NULL;
-       atomic_set(&nfsi->commit_info.rpcs_out, 0);
 #endif
 }
 
@@ -1545,6 +1544,7 @@ static void init_once(void *foo)
        INIT_LIST_HEAD(&nfsi->commit_info.list);
        nfsi->npages = 0;
        nfsi->commit_info.ncommit = 0;
+       atomic_set(&nfsi->commit_info.rpcs_out, 0);
        atomic_set(&nfsi->silly_count, 1);
        INIT_HLIST_HEAD(&nfsi->silly_list);
        init_waitqueue_head(&nfsi->waitqueue);
index b8323aa..bbc49ca 100644 (file)
@@ -70,6 +70,10 @@ find_pnfs_driver(u32 id)
 
        spin_lock(&pnfs_spinlock);
        local = find_pnfs_driver_locked(id);
+       if (local != NULL && !try_module_get(local->owner)) {
+               dprintk("%s: Could not grab reference on module\n", __func__);
+               local = NULL;
+       }
        spin_unlock(&pnfs_spinlock);
        return local;
 }
@@ -80,6 +84,9 @@ unset_pnfs_layoutdriver(struct nfs_server *nfss)
        if (nfss->pnfs_curr_ld) {
                if (nfss->pnfs_curr_ld->clear_layoutdriver)
                        nfss->pnfs_curr_ld->clear_layoutdriver(nfss);
+               /* Decrement the MDS count. Purge the deviceid cache if zero */
+               if (atomic_dec_and_test(&nfss->nfs_client->cl_mds_count))
+                       nfs4_deviceid_purge_client(nfss->nfs_client);
                module_put(nfss->pnfs_curr_ld->owner);
        }
        nfss->pnfs_curr_ld = NULL;
@@ -115,10 +122,6 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
                        goto out_no_driver;
                }
        }
-       if (!try_module_get(ld_type->owner)) {
-               dprintk("%s: Could not grab reference on module\n", __func__);
-               goto out_no_driver;
-       }
        server->pnfs_curr_ld = ld_type;
        if (ld_type->set_layoutdriver
            && ld_type->set_layoutdriver(server, mntfh)) {
@@ -127,6 +130,8 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
                module_put(ld_type->owner);
                goto out_no_driver;
        }
+       /* Bump the MDS count */
+       atomic_inc(&server->nfs_client->cl_mds_count);
 
        dprintk("%s: pNFS module for %u set\n", __func__, id);
        return;
index 08a07a2..57ceaf3 100644 (file)
@@ -191,6 +191,8 @@ void nilfs_remove_all_gcinodes(struct the_nilfs *nilfs)
        while (!list_empty(head)) {
                ii = list_first_entry(head, struct nilfs_inode_info, i_dirty);
                list_del_init(&ii->i_dirty);
+               truncate_inode_pages(&ii->vfs_inode.i_data, 0);
+               nilfs_btnode_cache_clear(&ii->i_btnode_cache);
                iput(&ii->vfs_inode);
        }
 }
index 0e72ad6..88e11fb 100644 (file)
@@ -2309,6 +2309,8 @@ nilfs_remove_written_gcinodes(struct the_nilfs *nilfs, struct list_head *head)
                if (!test_bit(NILFS_I_UPDATED, &ii->i_state))
                        continue;
                list_del_init(&ii->i_dirty);
+               truncate_inode_pages(&ii->vfs_inode.i_data, 0);
+               nilfs_btnode_cache_clear(&ii->i_btnode_cache);
                iput(&ii->vfs_inode);
        }
 }
index aeb19e6..11a2aa2 100644 (file)
@@ -258,7 +258,7 @@ fail:
        return rc;
 }
 
-int pstore_fill_super(struct super_block *sb, void *data, int silent)
+static int pstore_fill_super(struct super_block *sb, void *data, int silent)
 {
        struct inode *inode;
 
index 82c585f..03ce7a9 100644 (file)
@@ -94,20 +94,15 @@ static const char *get_reason_str(enum kmsg_dump_reason reason)
  * as we can from the end of the buffer.
  */
 static void pstore_dump(struct kmsg_dumper *dumper,
-           enum kmsg_dump_reason reason,
-           const char *s1, unsigned long l1,
-           const char *s2, unsigned long l2)
+                       enum kmsg_dump_reason reason)
 {
-       unsigned long   s1_start, s2_start;
-       unsigned long   l1_cpy, l2_cpy;
-       unsigned long   size, total = 0;
-       char            *dst;
+       unsigned long   total = 0;
        const char      *why;
        u64             id;
-       int             hsize, ret;
        unsigned int    part = 1;
        unsigned long   flags = 0;
        int             is_locked = 0;
+       int             ret;
 
        why = get_reason_str(reason);
 
@@ -119,30 +114,25 @@ static void pstore_dump(struct kmsg_dumper *dumper,
                spin_lock_irqsave(&psinfo->buf_lock, flags);
        oopscount++;
        while (total < kmsg_bytes) {
+               char *dst;
+               unsigned long size;
+               int hsize;
+               size_t len;
+
                dst = psinfo->buf;
                hsize = sprintf(dst, "%s#%d Part%d\n", why, oopscount, part);
                size = psinfo->bufsize - hsize;
                dst += hsize;
 
-               l2_cpy = min(l2, size);
-               l1_cpy = min(l1, size - l2_cpy);
-
-               if (l1_cpy + l2_cpy == 0)
+               if (!kmsg_dump_get_buffer(dumper, true, dst, size, &len))
                        break;
 
-               s2_start = l2 - l2_cpy;
-               s1_start = l1 - l1_cpy;
-
-               memcpy(dst, s1 + s1_start, l1_cpy);
-               memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy);
-
                ret = psinfo->write(PSTORE_TYPE_DMESG, reason, &id, part,
-                                  hsize + l1_cpy + l2_cpy, psinfo);
+                                   hsize + len, psinfo);
                if (ret == 0 && reason == KMSG_DUMP_OOPS && pstore_is_mounted())
                        pstore_new_entry = 1;
-               l1 -= l1_cpy;
-               l2 -= l2_cpy;
-               total += l1_cpy + l2_cpy;
+
+               total += hsize + len;
                part++;
        }
        if (in_nmi()) {
index 9123cce..453030f 100644 (file)
@@ -106,6 +106,8 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type,
        time->tv_sec = 0;
        time->tv_nsec = 0;
 
+       /* Update old/shadowed buffer. */
+       persistent_ram_save_old(prz);
        size = persistent_ram_old_size(prz);
        *buf = kmalloc(size, GFP_KERNEL);
        if (*buf == NULL)
@@ -184,6 +186,7 @@ static int ramoops_pstore_erase(enum pstore_type_id type, u64 id,
                return -EINVAL;
 
        persistent_ram_free_old(cxt->przs[id]);
+       persistent_ram_zap(cxt->przs[id]);
 
        return 0;
 }
index 31f8d18..c5fbdbb 100644 (file)
@@ -250,23 +250,24 @@ static void notrace persistent_ram_update(struct persistent_ram_zone *prz,
        persistent_ram_update_ecc(prz, start, count);
 }
 
-static void __init
-persistent_ram_save_old(struct persistent_ram_zone *prz)
+void persistent_ram_save_old(struct persistent_ram_zone *prz)
 {
        struct persistent_ram_buffer *buffer = prz->buffer;
        size_t size = buffer_size(prz);
        size_t start = buffer_start(prz);
-       char *dest;
 
-       persistent_ram_ecc_old(prz);
+       if (!size)
+               return;
 
-       dest = kmalloc(size, GFP_KERNEL);
-       if (dest == NULL) {
+       if (!prz->old_log) {
+               persistent_ram_ecc_old(prz);
+               prz->old_log = kmalloc(size, GFP_KERNEL);
+       }
+       if (!prz->old_log) {
                pr_err("persistent_ram: failed to allocate buffer\n");
                return;
        }
 
-       prz->old_log = dest;
        prz->old_log_size = size;
        memcpy(prz->old_log, &buffer->data[start], size - start);
        memcpy(prz->old_log + size - start, &buffer->data[0], start);
@@ -319,6 +320,13 @@ void persistent_ram_free_old(struct persistent_ram_zone *prz)
        prz->old_log_size = 0;
 }
 
+void persistent_ram_zap(struct persistent_ram_zone *prz)
+{
+       atomic_set(&prz->buffer->start, 0);
+       atomic_set(&prz->buffer->size, 0);
+       persistent_ram_update_header_ecc(prz);
+}
+
 static void *persistent_ram_vmap(phys_addr_t start, size_t size)
 {
        struct page **pages;
@@ -405,6 +413,7 @@ static int __init persistent_ram_post_init(struct persistent_ram_zone *prz, bool
                                " size %zu, start %zu\n",
                               buffer_size(prz), buffer_start(prz));
                        persistent_ram_save_old(prz);
+                       return 0;
                }
        } else {
                pr_info("persistent_ram: no valid data in buffer"
@@ -412,8 +421,7 @@ static int __init persistent_ram_post_init(struct persistent_ram_zone *prz, bool
        }
 
        prz->buffer->sig = PERSISTENT_RAM_SIG;
-       atomic_set(&prz->buffer->start, 0);
-       atomic_set(&prz->buffer->size, 0);
+       persistent_ram_zap(prz);
 
        return 0;
 }
@@ -448,7 +456,6 @@ struct persistent_ram_zone * __init persistent_ram_new(phys_addr_t start,
                goto err;
 
        persistent_ram_post_init(prz, ecc);
-       persistent_ram_update_header_ecc(prz);
 
        return prz;
 err:
index 229641f..9d1aeb7 100644 (file)
@@ -1080,6 +1080,7 @@ restart:
                        goto restart;
                }
 
+               xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
                trace_xfs_alloc_size_neither(args);
                args->agbno = NULLAGBLOCK;
                return 0;
@@ -2441,7 +2442,7 @@ xfs_alloc_vextent(
        DECLARE_COMPLETION_ONSTACK(done);
 
        args->done = &done;
-       INIT_WORK(&args->work, xfs_alloc_vextent_worker);
+       INIT_WORK_ONSTACK(&args->work, xfs_alloc_vextent_worker);
        queue_work(xfs_alloc_wq, &args->work);
        wait_for_completion(&done);
        return args->result;
index ae31c31..8dad722 100644 (file)
@@ -981,10 +981,15 @@ xfs_vm_writepage(
                                imap_valid = 0;
                        }
                } else {
-                       if (PageUptodate(page)) {
+                       if (PageUptodate(page))
                                ASSERT(buffer_mapped(bh));
-                               imap_valid = 0;
-                       }
+                       /*
+                        * This buffer is not uptodate and will not be
+                        * written to disk.  Ensure that we will put any
+                        * subsequent writeable buffers into a new
+                        * ioend.
+                        */
+                       imap_valid = 0;
                        continue;
                }
 
index 172d3cc..a4beb42 100644 (file)
@@ -201,14 +201,7 @@ xfs_buf_alloc(
        bp->b_length = numblks;
        bp->b_io_length = numblks;
        bp->b_flags = flags;
-
-       /*
-        * We do not set the block number here in the buffer because we have not
-        * finished initialising the buffer. We insert the buffer into the cache
-        * in this state, so this ensures that we are unable to do IO on a
-        * buffer that hasn't been fully initialised.
-        */
-       bp->b_bn = XFS_BUF_DADDR_NULL;
+       bp->b_bn = blkno;
        atomic_set(&bp->b_pin_count, 0);
        init_waitqueue_head(&bp->b_waiters);
 
@@ -567,11 +560,6 @@ xfs_buf_get(
        if (bp != new_bp)
                xfs_buf_free(new_bp);
 
-       /*
-        * Now we have a workable buffer, fill in the block number so
-        * that we can do IO on it.
-        */
-       bp->b_bn = blkno;
        bp->b_io_length = bp->b_length;
 
 found:
@@ -772,7 +760,7 @@ xfs_buf_get_uncached(
        int                     error, i;
        xfs_buf_t               *bp;
 
-       bp = xfs_buf_alloc(target, 0, numblks, 0);
+       bp = xfs_buf_alloc(target, XFS_BUF_DADDR_NULL, numblks, 0);
        if (unlikely(bp == NULL))
                goto fail;
 
index 6cdbf90..d041d47 100644 (file)
@@ -504,6 +504,14 @@ xfs_inode_item_push(
                goto out_unlock;
        }
 
+       /*
+        * Stale inode items should force out the iclog.
+        */
+       if (ip->i_flags & XFS_ISTALE) {
+               rval = XFS_ITEM_PINNED;
+               goto out_unlock;
+       }
+
        /*
         * Someone else is already flushing the inode.  Nothing we can do
         * here but wait for the flush to finish and remove the item from
@@ -514,15 +522,6 @@ xfs_inode_item_push(
                goto out_unlock;
        }
 
-       /*
-        * Stale inode items should force out the iclog.
-        */
-       if (ip->i_flags & XFS_ISTALE) {
-               xfs_ifunlock(ip);
-               xfs_iunlock(ip, XFS_ILOCK_SHARED);
-               return XFS_ITEM_PINNED;
-       }
-
        ASSERT(iip->ili_fields != 0 || XFS_FORCED_SHUTDOWN(ip->i_mount));
        ASSERT(iip->ili_logged == 0 || XFS_FORCED_SHUTDOWN(ip->i_mount));
 
index f30d980..d90d4a3 100644 (file)
 kmem_zone_t    *xfs_log_ticket_zone;
 
 /* Local miscellaneous function prototypes */
-STATIC int      xlog_commit_record(struct log *log, struct xlog_ticket *ticket,
-                                   xlog_in_core_t **, xfs_lsn_t *);
+STATIC int
+xlog_commit_record(
+       struct xlog             *log,
+       struct xlog_ticket      *ticket,
+       struct xlog_in_core     **iclog,
+       xfs_lsn_t               *commitlsnp);
+
 STATIC xlog_t *  xlog_alloc_log(xfs_mount_t    *mp,
                                xfs_buftarg_t   *log_target,
                                xfs_daddr_t     blk_offset,
                                int             num_bblks);
-STATIC int      xlog_space_left(struct log *log, atomic64_t *head);
+STATIC int
+xlog_space_left(
+       struct xlog             *log,
+       atomic64_t              *head);
 STATIC int      xlog_sync(xlog_t *log, xlog_in_core_t *iclog);
 STATIC void     xlog_dealloc_log(xlog_t *log);
 
@@ -64,8 +72,10 @@ STATIC void xlog_state_switch_iclogs(xlog_t          *log,
                                     int                eventual_size);
 STATIC void xlog_state_want_sync(xlog_t        *log, xlog_in_core_t *iclog);
 
-STATIC void xlog_grant_push_ail(struct log     *log,
-                               int             need_bytes);
+STATIC void
+xlog_grant_push_ail(
+       struct xlog     *log,
+       int             need_bytes);
 STATIC void xlog_regrant_reserve_log_space(xlog_t       *log,
                                           xlog_ticket_t *ticket);
 STATIC void xlog_ungrant_log_space(xlog_t       *log,
@@ -73,7 +83,9 @@ STATIC void xlog_ungrant_log_space(xlog_t      *log,
 
 #if defined(DEBUG)
 STATIC void    xlog_verify_dest_ptr(xlog_t *log, char *ptr);
-STATIC void    xlog_verify_grant_tail(struct log *log);
+STATIC void
+xlog_verify_grant_tail(
+       struct xlog     *log);
 STATIC void    xlog_verify_iclog(xlog_t *log, xlog_in_core_t *iclog,
                                  int count, boolean_t syncing);
 STATIC void    xlog_verify_tail_lsn(xlog_t *log, xlog_in_core_t *iclog,
@@ -89,9 +101,9 @@ STATIC int   xlog_iclogs_empty(xlog_t *log);
 
 static void
 xlog_grant_sub_space(
-       struct log      *log,
-       atomic64_t      *head,
-       int             bytes)
+       struct xlog             *log,
+       atomic64_t              *head,
+       int                     bytes)
 {
        int64_t head_val = atomic64_read(head);
        int64_t new, old;
@@ -115,9 +127,9 @@ xlog_grant_sub_space(
 
 static void
 xlog_grant_add_space(
-       struct log      *log,
-       atomic64_t      *head,
-       int             bytes)
+       struct xlog             *log,
+       atomic64_t              *head,
+       int                     bytes)
 {
        int64_t head_val = atomic64_read(head);
        int64_t new, old;
@@ -165,7 +177,7 @@ xlog_grant_head_wake_all(
 
 static inline int
 xlog_ticket_reservation(
-       struct log              *log,
+       struct xlog             *log,
        struct xlog_grant_head  *head,
        struct xlog_ticket      *tic)
 {
@@ -182,7 +194,7 @@ xlog_ticket_reservation(
 
 STATIC bool
 xlog_grant_head_wake(
-       struct log              *log,
+       struct xlog             *log,
        struct xlog_grant_head  *head,
        int                     *free_bytes)
 {
@@ -204,7 +216,7 @@ xlog_grant_head_wake(
 
 STATIC int
 xlog_grant_head_wait(
-       struct log              *log,
+       struct xlog             *log,
        struct xlog_grant_head  *head,
        struct xlog_ticket      *tic,
        int                     need_bytes)
@@ -256,7 +268,7 @@ shutdown:
  */
 STATIC int
 xlog_grant_head_check(
-       struct log              *log,
+       struct xlog             *log,
        struct xlog_grant_head  *head,
        struct xlog_ticket      *tic,
        int                     *need_bytes)
@@ -323,7 +335,7 @@ xfs_log_regrant(
        struct xfs_mount        *mp,
        struct xlog_ticket      *tic)
 {
-       struct log              *log = mp->m_log;
+       struct xlog             *log = mp->m_log;
        int                     need_bytes;
        int                     error = 0;
 
@@ -389,7 +401,7 @@ xfs_log_reserve(
        bool                    permanent,
        uint                    t_type)
 {
-       struct log              *log = mp->m_log;
+       struct xlog             *log = mp->m_log;
        struct xlog_ticket      *tic;
        int                     need_bytes;
        int                     error = 0;
@@ -465,7 +477,7 @@ xfs_log_done(
        struct xlog_in_core     **iclog,
        uint                    flags)
 {
-       struct log              *log = mp->m_log;
+       struct xlog             *log = mp->m_log;
        xfs_lsn_t               lsn = 0;
 
        if (XLOG_FORCED_SHUTDOWN(log) ||
@@ -810,6 +822,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
 void
 xfs_log_unmount(xfs_mount_t *mp)
 {
+       cancel_delayed_work_sync(&mp->m_sync_work);
        xfs_trans_ail_destroy(mp);
        xlog_dealloc_log(mp->m_log);
 }
@@ -838,7 +851,7 @@ void
 xfs_log_space_wake(
        struct xfs_mount        *mp)
 {
-       struct log              *log = mp->m_log;
+       struct xlog             *log = mp->m_log;
        int                     free_bytes;
 
        if (XLOG_FORCED_SHUTDOWN(log))
@@ -916,7 +929,7 @@ xfs_lsn_t
 xlog_assign_tail_lsn_locked(
        struct xfs_mount        *mp)
 {
-       struct log              *log = mp->m_log;
+       struct xlog             *log = mp->m_log;
        struct xfs_log_item     *lip;
        xfs_lsn_t               tail_lsn;
 
@@ -965,7 +978,7 @@ xlog_assign_tail_lsn(
  */
 STATIC int
 xlog_space_left(
-       struct log      *log,
+       struct xlog     *log,
        atomic64_t      *head)
 {
        int             free_bytes;
@@ -1277,7 +1290,7 @@ out:
  */
 STATIC int
 xlog_commit_record(
-       struct log              *log,
+       struct xlog             *log,
        struct xlog_ticket      *ticket,
        struct xlog_in_core     **iclog,
        xfs_lsn_t               *commitlsnp)
@@ -1311,7 +1324,7 @@ xlog_commit_record(
  */
 STATIC void
 xlog_grant_push_ail(
-       struct log      *log,
+       struct xlog     *log,
        int             need_bytes)
 {
        xfs_lsn_t       threshold_lsn = 0;
@@ -1790,7 +1803,7 @@ xlog_write_start_rec(
 
 static xlog_op_header_t *
 xlog_write_setup_ophdr(
-       struct log              *log,
+       struct xlog             *log,
        struct xlog_op_header   *ophdr,
        struct xlog_ticket      *ticket,
        uint                    flags)
@@ -1873,7 +1886,7 @@ xlog_write_setup_copy(
 
 static int
 xlog_write_copy_finish(
-       struct log              *log,
+       struct xlog             *log,
        struct xlog_in_core     *iclog,
        uint                    flags,
        int                     *record_cnt,
@@ -1958,7 +1971,7 @@ xlog_write_copy_finish(
  */
 int
 xlog_write(
-       struct log              *log,
+       struct xlog             *log,
        struct xfs_log_vec      *log_vector,
        struct xlog_ticket      *ticket,
        xfs_lsn_t               *start_lsn,
@@ -2821,7 +2834,7 @@ _xfs_log_force(
        uint                    flags,
        int                     *log_flushed)
 {
-       struct log              *log = mp->m_log;
+       struct xlog             *log = mp->m_log;
        struct xlog_in_core     *iclog;
        xfs_lsn_t               lsn;
 
@@ -2969,7 +2982,7 @@ _xfs_log_force_lsn(
        uint                    flags,
        int                     *log_flushed)
 {
-       struct log              *log = mp->m_log;
+       struct xlog             *log = mp->m_log;
        struct xlog_in_core     *iclog;
        int                     already_slept = 0;
 
@@ -3147,7 +3160,7 @@ xfs_log_ticket_get(
  */
 xlog_ticket_t *
 xlog_ticket_alloc(
-       struct log      *log,
+       struct xlog     *log,
        int             unit_bytes,
        int             cnt,
        char            client,
@@ -3278,7 +3291,7 @@ xlog_ticket_alloc(
  */
 void
 xlog_verify_dest_ptr(
-       struct log      *log,
+       struct xlog     *log,
        char            *ptr)
 {
        int i;
@@ -3307,7 +3320,7 @@ xlog_verify_dest_ptr(
  */
 STATIC void
 xlog_verify_grant_tail(
-       struct log      *log)
+       struct xlog     *log)
 {
        int             tail_cycle, tail_blocks;
        int             cycle, space;
index 7d6197c..ddc4529 100644 (file)
@@ -44,7 +44,7 @@
  */
 static struct xlog_ticket *
 xlog_cil_ticket_alloc(
-       struct log      *log)
+       struct xlog     *log)
 {
        struct xlog_ticket *tic;
 
@@ -72,7 +72,7 @@ xlog_cil_ticket_alloc(
  */
 void
 xlog_cil_init_post_recovery(
-       struct log      *log)
+       struct xlog     *log)
 {
        log->l_cilp->xc_ctx->ticket = xlog_cil_ticket_alloc(log);
        log->l_cilp->xc_ctx->sequence = 1;
@@ -182,7 +182,7 @@ xlog_cil_prepare_log_vecs(
  */
 STATIC void
 xfs_cil_prepare_item(
-       struct log              *log,
+       struct xlog             *log,
        struct xfs_log_vec      *lv,
        int                     *len,
        int                     *diff_iovecs)
@@ -231,7 +231,7 @@ xfs_cil_prepare_item(
  */
 static void
 xlog_cil_insert_items(
-       struct log              *log,
+       struct xlog             *log,
        struct xfs_log_vec      *log_vector,
        struct xlog_ticket      *ticket)
 {
@@ -373,7 +373,7 @@ xlog_cil_committed(
  */
 STATIC int
 xlog_cil_push(
-       struct log              *log)
+       struct xlog             *log)
 {
        struct xfs_cil          *cil = log->l_cilp;
        struct xfs_log_vec      *lv;
@@ -601,7 +601,7 @@ xlog_cil_push_work(
  */
 static void
 xlog_cil_push_background(
-       struct log      *log)
+       struct xlog     *log)
 {
        struct xfs_cil  *cil = log->l_cilp;
 
@@ -629,7 +629,7 @@ xlog_cil_push_background(
 
 static void
 xlog_cil_push_foreground(
-       struct log      *log,
+       struct xlog     *log,
        xfs_lsn_t       push_seq)
 {
        struct xfs_cil  *cil = log->l_cilp;
@@ -683,7 +683,7 @@ xfs_log_commit_cil(
        xfs_lsn_t               *commit_lsn,
        int                     flags)
 {
-       struct log              *log = mp->m_log;
+       struct xlog             *log = mp->m_log;
        int                     log_flags = 0;
        struct xfs_log_vec      *log_vector;
 
@@ -754,7 +754,7 @@ xfs_log_commit_cil(
  */
 xfs_lsn_t
 xlog_cil_force_lsn(
-       struct log      *log,
+       struct xlog     *log,
        xfs_lsn_t       sequence)
 {
        struct xfs_cil          *cil = log->l_cilp;
@@ -833,7 +833,7 @@ xfs_log_item_in_current_chkpt(
  */
 int
 xlog_cil_init(
-       struct log      *log)
+       struct xlog     *log)
 {
        struct xfs_cil  *cil;
        struct xfs_cil_ctx *ctx;
@@ -869,7 +869,7 @@ xlog_cil_init(
 
 void
 xlog_cil_destroy(
-       struct log      *log)
+       struct xlog     *log)
 {
        if (log->l_cilp->xc_ctx) {
                if (log->l_cilp->xc_ctx->ticket)
index 5bc3326..72eba22 100644 (file)
@@ -19,7 +19,7 @@
 #define __XFS_LOG_PRIV_H__
 
 struct xfs_buf;
-struct log;
+struct xlog;
 struct xlog_ticket;
 struct xfs_mount;
 
@@ -352,7 +352,7 @@ typedef struct xlog_in_core {
        struct xlog_in_core     *ic_next;
        struct xlog_in_core     *ic_prev;
        struct xfs_buf          *ic_bp;
-       struct log              *ic_log;
+       struct xlog             *ic_log;
        int                     ic_size;
        int                     ic_offset;
        int                     ic_bwritecnt;
@@ -409,7 +409,7 @@ struct xfs_cil_ctx {
  * operations almost as efficient as the old logging methods.
  */
 struct xfs_cil {
-       struct log              *xc_log;
+       struct xlog             *xc_log;
        struct list_head        xc_cil;
        spinlock_t              xc_cil_lock;
        struct xfs_cil_ctx      *xc_ctx;
@@ -487,7 +487,7 @@ struct xlog_grant_head {
  * overflow 31 bits worth of byte offset, so using a byte number will mean
  * that round off problems won't occur when releasing partial reservations.
  */
-typedef struct log {
+typedef struct xlog {
        /* The following fields don't need locking */
        struct xfs_mount        *l_mp;          /* mount point */
        struct xfs_ail          *l_ailp;        /* AIL log is working with */
@@ -553,9 +553,14 @@ extern int  xlog_recover_finish(xlog_t *log);
 extern void     xlog_pack_data(xlog_t *log, xlog_in_core_t *iclog, int);
 
 extern kmem_zone_t *xfs_log_ticket_zone;
-struct xlog_ticket *xlog_ticket_alloc(struct log *log, int unit_bytes,
-                               int count, char client, bool permanent,
-                               xfs_km_flags_t alloc_flags);
+struct xlog_ticket *
+xlog_ticket_alloc(
+       struct xlog     *log,
+       int             unit_bytes,
+       int             count,
+       char            client,
+       bool            permanent,
+       xfs_km_flags_t  alloc_flags);
 
 
 static inline void
@@ -567,9 +572,14 @@ xlog_write_adv_cnt(void **ptr, int *len, int *off, size_t bytes)
 }
 
 void   xlog_print_tic_res(struct xfs_mount *mp, struct xlog_ticket *ticket);
-int    xlog_write(struct log *log, struct xfs_log_vec *log_vector,
-                               struct xlog_ticket *tic, xfs_lsn_t *start_lsn,
-                               xlog_in_core_t **commit_iclog, uint flags);
+int
+xlog_write(
+       struct xlog             *log,
+       struct xfs_log_vec      *log_vector,
+       struct xlog_ticket      *tic,
+       xfs_lsn_t               *start_lsn,
+       struct xlog_in_core     **commit_iclog,
+       uint                    flags);
 
 /*
  * When we crack an atomic LSN, we sample it first so that the value will not
@@ -629,17 +639,23 @@ xlog_assign_grant_head(atomic64_t *head, int cycle, int space)
 /*
  * Committed Item List interfaces
  */
-int    xlog_cil_init(struct log *log);
-void   xlog_cil_init_post_recovery(struct log *log);
-void   xlog_cil_destroy(struct log *log);
+int
+xlog_cil_init(struct xlog *log);
+void
+xlog_cil_init_post_recovery(struct xlog *log);
+void
+xlog_cil_destroy(struct xlog *log);
 
 /*
  * CIL force routines
  */
-xfs_lsn_t xlog_cil_force_lsn(struct log *log, xfs_lsn_t sequence);
+xfs_lsn_t
+xlog_cil_force_lsn(
+       struct xlog *log,
+       xfs_lsn_t sequence);
 
 static inline void
-xlog_cil_force(struct log *log)
+xlog_cil_force(struct xlog *log)
 {
        xlog_cil_force_lsn(log, log->l_cilp->xc_current_sequence);
 }
index ca38690..a7be98a 100644 (file)
@@ -1471,8 +1471,8 @@ xlog_recover_add_item(
 
 STATIC int
 xlog_recover_add_to_cont_trans(
-       struct log              *log,
-       xlog_recover_t          *trans,
+       struct xlog             *log,
+       struct xlog_recover     *trans,
        xfs_caddr_t             dp,
        int                     len)
 {
@@ -1517,8 +1517,8 @@ xlog_recover_add_to_cont_trans(
  */
 STATIC int
 xlog_recover_add_to_trans(
-       struct log              *log,
-       xlog_recover_t          *trans,
+       struct xlog             *log,
+       struct xlog_recover     *trans,
        xfs_caddr_t             dp,
        int                     len)
 {
@@ -1588,8 +1588,8 @@ xlog_recover_add_to_trans(
  */
 STATIC int
 xlog_recover_reorder_trans(
-       struct log              *log,
-       xlog_recover_t          *trans,
+       struct xlog             *log,
+       struct xlog_recover     *trans,
        int                     pass)
 {
        xlog_recover_item_t     *item, *n;
@@ -1642,8 +1642,8 @@ xlog_recover_reorder_trans(
  */
 STATIC int
 xlog_recover_buffer_pass1(
-       struct log              *log,
-       xlog_recover_item_t     *item)
+       struct xlog                     *log,
+       struct xlog_recover_item        *item)
 {
        xfs_buf_log_format_t    *buf_f = item->ri_buf[0].i_addr;
        struct list_head        *bucket;
@@ -1696,7 +1696,7 @@ xlog_recover_buffer_pass1(
  */
 STATIC int
 xlog_check_buffer_cancelled(
-       struct log              *log,
+       struct xlog             *log,
        xfs_daddr_t             blkno,
        uint                    len,
        ushort                  flags)
@@ -2689,9 +2689,9 @@ xlog_recover_free_trans(
 
 STATIC int
 xlog_recover_commit_pass1(
-       struct log              *log,
-       struct xlog_recover     *trans,
-       xlog_recover_item_t     *item)
+       struct xlog                     *log,
+       struct xlog_recover             *trans,
+       struct xlog_recover_item        *item)
 {
        trace_xfs_log_recover_item_recover(log, trans, item, XLOG_RECOVER_PASS1);
 
@@ -2716,10 +2716,10 @@ xlog_recover_commit_pass1(
 
 STATIC int
 xlog_recover_commit_pass2(
-       struct log              *log,
-       struct xlog_recover     *trans,
-       struct list_head        *buffer_list,
-       xlog_recover_item_t     *item)
+       struct xlog                     *log,
+       struct xlog_recover             *trans,
+       struct list_head                *buffer_list,
+       struct xlog_recover_item        *item)
 {
        trace_xfs_log_recover_item_recover(log, trans, item, XLOG_RECOVER_PASS2);
 
@@ -2753,7 +2753,7 @@ xlog_recover_commit_pass2(
  */
 STATIC int
 xlog_recover_commit_trans(
-       struct log              *log,
+       struct xlog             *log,
        struct xlog_recover     *trans,
        int                     pass)
 {
@@ -2793,8 +2793,8 @@ out:
 
 STATIC int
 xlog_recover_unmount_trans(
-       struct log              *log,
-       xlog_recover_t          *trans)
+       struct xlog             *log,
+       struct xlog_recover     *trans)
 {
        /* Do nothing now */
        xfs_warn(log->l_mp, "%s: Unmount LR", __func__);
index 8b89c5a..90c1fc9 100644 (file)
@@ -53,7 +53,7 @@ typedef struct xfs_trans_reservations {
 
 #include "xfs_sync.h"
 
-struct log;
+struct xlog;
 struct xfs_mount_args;
 struct xfs_inode;
 struct xfs_bmbt_irec;
@@ -133,7 +133,7 @@ typedef struct xfs_mount {
        uint                    m_readio_blocks; /* min read size blocks */
        uint                    m_writeio_log;  /* min write size log bytes */
        uint                    m_writeio_blocks; /* min write size blocks */
-       struct log              *m_log;         /* log specific stuff */
+       struct xlog             *m_log;         /* log specific stuff */
        int                     m_logbufs;      /* number of log buffers */
        int                     m_logbsize;     /* size of each log buffer */
        uint                    m_rsumlevels;   /* rt summary levels */
index c9d3409..1e9ee06 100644 (file)
@@ -386,23 +386,23 @@ xfs_sync_worker(
         * We shouldn't write/force the log if we are in the mount/unmount
         * process or on a read only filesystem. The workqueue still needs to be
         * active in both cases, however, because it is used for inode reclaim
-        * during these times.  Use the s_umount semaphore to provide exclusion
-        * with unmount.
+        * during these times.  Use the MS_ACTIVE flag to avoid doing anything
+        * during mount.  Doing work during unmount is avoided by calling
+        * cancel_delayed_work_sync on this work queue before tearing down
+        * the ail and the log in xfs_log_unmount.
         */
-       if (down_read_trylock(&mp->m_super->s_umount)) {
-               if (!(mp->m_flags & XFS_MOUNT_RDONLY)) {
-                       /* dgc: errors ignored here */
-                       if (mp->m_super->s_frozen == SB_UNFROZEN &&
-                           xfs_log_need_covered(mp))
-                               error = xfs_fs_log_dummy(mp);
-                       else
-                               xfs_log_force(mp, 0);
-
-                       /* start pushing all the metadata that is currently
-                        * dirty */
-                       xfs_ail_push_all(mp->m_ail);
-               }
-               up_read(&mp->m_super->s_umount);
+       if (!(mp->m_super->s_flags & MS_ACTIVE) &&
+           !(mp->m_flags & XFS_MOUNT_RDONLY)) {
+               /* dgc: errors ignored here */
+               if (mp->m_super->s_frozen == SB_UNFROZEN &&
+                   xfs_log_need_covered(mp))
+                       error = xfs_fs_log_dummy(mp);
+               else
+                       xfs_log_force(mp, 0);
+
+               /* start pushing all the metadata that is currently
+                * dirty */
+               xfs_ail_push_all(mp->m_ail);
        }
 
        /* queue us up again */
index 7cf9d35..caf5dab 100644 (file)
@@ -32,7 +32,7 @@ struct xfs_da_node_entry;
 struct xfs_dquot;
 struct xfs_log_item;
 struct xlog_ticket;
-struct log;
+struct xlog;
 struct xlog_recover;
 struct xlog_recover_item;
 struct xfs_buf_log_format;
@@ -762,7 +762,7 @@ DEFINE_DQUOT_EVENT(xfs_dqflush_force);
 DEFINE_DQUOT_EVENT(xfs_dqflush_done);
 
 DECLARE_EVENT_CLASS(xfs_loggrant_class,
-       TP_PROTO(struct log *log, struct xlog_ticket *tic),
+       TP_PROTO(struct xlog *log, struct xlog_ticket *tic),
        TP_ARGS(log, tic),
        TP_STRUCT__entry(
                __field(dev_t, dev)
@@ -830,7 +830,7 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
 
 #define DEFINE_LOGGRANT_EVENT(name) \
 DEFINE_EVENT(xfs_loggrant_class, name, \
-       TP_PROTO(struct log *log, struct xlog_ticket *tic), \
+       TP_PROTO(struct xlog *log, struct xlog_ticket *tic), \
        TP_ARGS(log, tic))
 DEFINE_LOGGRANT_EVENT(xfs_log_done_nonperm);
 DEFINE_LOGGRANT_EVENT(xfs_log_done_perm);
@@ -1664,7 +1664,7 @@ DEFINE_SWAPEXT_EVENT(xfs_swap_extent_before);
 DEFINE_SWAPEXT_EVENT(xfs_swap_extent_after);
 
 DECLARE_EVENT_CLASS(xfs_log_recover_item_class,
-       TP_PROTO(struct log *log, struct xlog_recover *trans,
+       TP_PROTO(struct xlog *log, struct xlog_recover *trans,
                struct xlog_recover_item *item, int pass),
        TP_ARGS(log, trans, item, pass),
        TP_STRUCT__entry(
@@ -1698,7 +1698,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_item_class,
 
 #define DEFINE_LOG_RECOVER_ITEM(name) \
 DEFINE_EVENT(xfs_log_recover_item_class, name, \
-       TP_PROTO(struct log *log, struct xlog_recover *trans, \
+       TP_PROTO(struct xlog *log, struct xlog_recover *trans, \
                struct xlog_recover_item *item, int pass), \
        TP_ARGS(log, trans, item, pass))
 
@@ -1709,7 +1709,7 @@ DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_reorder_tail);
 DEFINE_LOG_RECOVER_ITEM(xfs_log_recover_item_recover);
 
 DECLARE_EVENT_CLASS(xfs_log_recover_buf_item_class,
-       TP_PROTO(struct log *log, struct xfs_buf_log_format *buf_f),
+       TP_PROTO(struct xlog *log, struct xfs_buf_log_format *buf_f),
        TP_ARGS(log, buf_f),
        TP_STRUCT__entry(
                __field(dev_t, dev)
@@ -1739,7 +1739,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_buf_item_class,
 
 #define DEFINE_LOG_RECOVER_BUF_ITEM(name) \
 DEFINE_EVENT(xfs_log_recover_buf_item_class, name, \
-       TP_PROTO(struct log *log, struct xfs_buf_log_format *buf_f), \
+       TP_PROTO(struct xlog *log, struct xfs_buf_log_format *buf_f), \
        TP_ARGS(log, buf_f))
 
 DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_not_cancel);
@@ -1752,7 +1752,7 @@ DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_reg_buf);
 DEFINE_LOG_RECOVER_BUF_ITEM(xfs_log_recover_buf_dquot_buf);
 
 DECLARE_EVENT_CLASS(xfs_log_recover_ino_item_class,
-       TP_PROTO(struct log *log, struct xfs_inode_log_format *in_f),
+       TP_PROTO(struct xlog *log, struct xfs_inode_log_format *in_f),
        TP_ARGS(log, in_f),
        TP_STRUCT__entry(
                __field(dev_t, dev)
@@ -1790,7 +1790,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_ino_item_class,
 )
 #define DEFINE_LOG_RECOVER_INO_ITEM(name) \
 DEFINE_EVENT(xfs_log_recover_ino_item_class, name, \
-       TP_PROTO(struct log *log, struct xfs_inode_log_format *in_f), \
+       TP_PROTO(struct xlog *log, struct xfs_inode_log_format *in_f), \
        TP_ARGS(log, in_f))
 
 DEFINE_LOG_RECOVER_INO_ITEM(xfs_log_recover_inode_recover);
index 9f02005..506ec19 100644 (file)
@@ -2,7 +2,6 @@
 #define _ASM_GENERIC_BUG_H
 
 #include <linux/compiler.h>
-#include <linux/kernel.h>
 
 #ifdef CONFIG_BUG
 
@@ -32,6 +31,9 @@ struct bug_entry {
 
 #endif /* CONFIG_GENERIC_BUG */
 
+#ifndef __ASSEMBLY__
+#include <linux/kernel.h>
+
 /*
  * Don't use BUG() or BUG_ON() unless there's really no way out; one
  * example might be detecting data structure corruption in the middle
@@ -61,7 +63,6 @@ struct bug_entry {
  * to provide better diagnostics.
  */
 #ifndef __WARN_TAINT
-#ifndef __ASSEMBLY__
 extern __printf(3, 4)
 void warn_slowpath_fmt(const char *file, const int line,
                       const char *fmt, ...);
@@ -70,7 +71,6 @@ void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint,
                             const char *fmt, ...);
 extern void warn_slowpath_null(const char *file, const int line);
 #define WANT_WARN_ON_SLOWPATH
-#endif
 #define __WARN()               warn_slowpath_null(__FILE__, __LINE__)
 #define __WARN_printf(arg...)  warn_slowpath_fmt(__FILE__, __LINE__, arg)
 #define __WARN_printf_taint(taint, arg...)                             \
@@ -203,4 +203,6 @@ extern void warn_slowpath_null(const char *file, const int line);
 # define WARN_ON_SMP(x)                        ({0;})
 #endif
 
+#endif /* __ASSEMBLY__ */
+
 #endif
index 6f2b45a..ff4947b 100644 (file)
@@ -484,6 +484,16 @@ static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
        /*
         * The barrier will stabilize the pmdval in a register or on
         * the stack so that it will stop changing under the code.
+        *
+        * When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE,
+        * pmd_read_atomic is allowed to return a not atomic pmdval
+        * (for example pointing to an hugepage that has never been
+        * mapped in the pmd). The below checks will only care about
+        * the low part of the pmd with 32bit PAE x86 anyway, with the
+        * exception of pmd_none(). So the important thing is that if
+        * the low part of the pmd is found null, the high part will
+        * be also null or the pmd_none() check below would be
+        * confused.
         */
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
        barrier();
index 81368ab..a7aec39 100644 (file)
@@ -1,7 +1,3 @@
-/*
-   This file is auto-generated from the drm_pciids.txt in the DRM CVS
-   Please contact dri-devel@lists.sf.net to add new cards to this list
-*/
 #define radeon_PCI_IDS \
        {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
        {0x1002, 0x3151, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
index e5834aa..6a6d7ae 100644 (file)
@@ -47,9 +47,9 @@
  */
 #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
     !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4)
-# define inline                inline          __attribute__((always_inline))
-# define __inline__    __inline__      __attribute__((always_inline))
-# define __inline      __inline        __attribute__((always_inline))
+# define inline                inline          __attribute__((always_inline)) notrace
+# define __inline__    __inline__      __attribute__((always_inline)) notrace
+# define __inline      __inline        __attribute__((always_inline)) notrace
 #else
 /* A lot of inline functions can cause havoc with function tracing */
 # define inline                inline          notrace
index 35f7237..d6bd501 100644 (file)
@@ -21,6 +21,7 @@
  * is passed to the kernel.
  */
 enum kmsg_dump_reason {
+       KMSG_DUMP_UNDEF,
        KMSG_DUMP_PANIC,
        KMSG_DUMP_OOPS,
        KMSG_DUMP_EMERG,
@@ -31,23 +32,37 @@ enum kmsg_dump_reason {
 
 /**
  * struct kmsg_dumper - kernel crash message dumper structure
- * @dump:      The callback which gets called on crashes. The buffer is passed
- *             as two sections, where s1 (length l1) contains the older
- *             messages and s2 (length l2) contains the newer.
  * @list:      Entry in the dumper list (private)
+ * @dump:      Call into dumping code which will retrieve the data with
+ *             through the record iterator
+ * @max_reason:        filter for highest reason number that should be dumped
  * @registered:        Flag that specifies if this is already registered
  */
 struct kmsg_dumper {
-       void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason,
-                       const char *s1, unsigned long l1,
-                       const char *s2, unsigned long l2);
        struct list_head list;
-       int registered;
+       void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason);
+       enum kmsg_dump_reason max_reason;
+       bool active;
+       bool registered;
+
+       /* private state of the kmsg iterator */
+       u32 cur_idx;
+       u32 next_idx;
+       u64 cur_seq;
+       u64 next_seq;
 };
 
 #ifdef CONFIG_PRINTK
 void kmsg_dump(enum kmsg_dump_reason reason);
 
+bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+                       char *line, size_t size, size_t *len);
+
+bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+                         char *buf, size_t size, size_t *len);
+
+void kmsg_dump_rewind(struct kmsg_dumper *dumper);
+
 int kmsg_dump_register(struct kmsg_dumper *dumper);
 
 int kmsg_dump_unregister(struct kmsg_dumper *dumper);
@@ -56,6 +71,22 @@ static inline void kmsg_dump(enum kmsg_dump_reason reason)
 {
 }
 
+static inline bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+                               const char *line, size_t size, size_t *len)
+{
+       return false;
+}
+
+static inline bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+                                       char *buf, size_t size, size_t *len)
+{
+       return false;
+}
+
+static inline void kmsg_dump_rewind(struct kmsg_dumper *dumper)
+{
+}
+
 static inline int kmsg_dump_register(struct kmsg_dumper *dumper)
 {
        return -EINVAL;
index dad95bd..704a626 100644 (file)
@@ -57,8 +57,18 @@ struct page {
                };
 
                union {
+#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) && \
+       defined(CONFIG_HAVE_ALIGNED_STRUCT_PAGE)
                        /* Used for cmpxchg_double in slub */
                        unsigned long counters;
+#else
+                       /*
+                        * Keep _count separate from slub cmpxchg_double data.
+                        * As the rest of the double word is protected by
+                        * slab_lock but _count is not.
+                        */
+                       unsigned counters;
+#endif
 
                        struct {
 
index 5cdc96d..e78c0e2 100644 (file)
@@ -4,7 +4,7 @@
  * SDHCI declarations specific to ST SPEAr platform
  *
  * Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index c9fe66c..17446d3 100644 (file)
@@ -98,7 +98,9 @@
 
 #define SDIO_CCCR_IF           0x07    /* bus interface controls */
 
+#define  SDIO_BUS_WIDTH_MASK   0x03    /* data bus width setting */
 #define  SDIO_BUS_WIDTH_1BIT   0x00
+#define  SDIO_BUS_WIDTH_RESERVED 0x01
 #define  SDIO_BUS_WIDTH_4BIT   0x02
 #define  SDIO_BUS_ECSI         0x20    /* Enable continuous SPI interrupt */
 #define  SDIO_BUS_SCSI         0x40    /* Support continuous SPI interrupt */
index fbb78fb..f58325a 100644 (file)
@@ -25,6 +25,7 @@ struct nfs41_impl_id;
  */
 struct nfs_client {
        atomic_t                cl_count;
+       atomic_t                cl_mds_count;
        int                     cl_cons_state;  /* current construction state (-ve: init error) */
 #define NFS_CS_READY           0               /* ready to be used */
 #define NFS_CS_INITING         1               /* busy initialising */
index a6ee9aa..a7b4fc3 100644 (file)
@@ -4,7 +4,7 @@
  * Arasan Compact Flash host controller platform data header file
  *
  * Copyright (C) 2011 ST Microelectronics
- * Viresh Kumar <viresh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
index 7ed7fd4..3b823d4 100644 (file)
@@ -69,12 +69,14 @@ struct persistent_ram_zone * __init persistent_ram_new(phys_addr_t start,
                                                       size_t size,
                                                       bool ecc);
 void persistent_ram_free(struct persistent_ram_zone *prz);
+void persistent_ram_zap(struct persistent_ram_zone *prz);
 struct persistent_ram_zone *persistent_ram_init_ringbuffer(struct device *dev,
                bool ecc);
 
 int persistent_ram_write(struct persistent_ram_zone *prz, const void *s,
        unsigned int count);
 
+void persistent_ram_save_old(struct persistent_ram_zone *prz);
 size_t persistent_ram_old_size(struct persistent_ram_zone *prz);
 void *persistent_ram_old(struct persistent_ram_zone *prz);
 void persistent_ram_free_old(struct persistent_ram_zone *prz);
index 44835fb..f366320 100644 (file)
@@ -160,7 +160,9 @@ enum pxa_ssp_type {
        PXA25x_SSP,  /* pxa 210, 250, 255, 26x */
        PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */
        PXA27x_SSP,
+       PXA3xx_SSP,
        PXA168_SSP,
+       PXA910_SSP,
        CE4100_SSP,
 };
 
index d3e1075..c73d144 100644 (file)
@@ -43,7 +43,7 @@ struct pxa2xx_spi_chip {
        void (*cs_control)(u32 command);
 };
 
-#ifdef CONFIG_ARCH_PXA
+#if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP)
 
 #include <linux/clk.h>
 #include <mach/dma.h>
index 60da41f..ddb419c 100644 (file)
@@ -7,8 +7,13 @@
  * vga_switcheroo.h - Support for laptop with dual GPU using one set of outputs
  */
 
+#ifndef _LINUX_VGA_SWITCHEROO_H_
+#define _LINUX_VGA_SWITCHEROO_H_
+
 #include <linux/fb.h>
 
+struct pci_dev;
+
 enum vga_switcheroo_state {
        VGA_SWITCHEROO_OFF,
        VGA_SWITCHEROO_ON,
@@ -71,3 +76,4 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
 
 
 #endif
+#endif /* _LINUX_VGA_SWITCHEROO_H_ */
index 72fcd30..2097684 100644 (file)
@@ -255,12 +255,17 @@ int cgroup_lock_is_held(void)
 
 EXPORT_SYMBOL_GPL(cgroup_lock_is_held);
 
+static int css_unbias_refcnt(int refcnt)
+{
+       return refcnt >= 0 ? refcnt : refcnt - CSS_DEACT_BIAS;
+}
+
 /* the current nr of refs, always >= 0 whether @css is deactivated or not */
 static int css_refcnt(struct cgroup_subsys_state *css)
 {
        int v = atomic_read(&css->refcnt);
 
-       return v >= 0 ? v : v - CSS_DEACT_BIAS;
+       return css_unbias_refcnt(v);
 }
 
 /* convenient tests for these bits */
@@ -4982,10 +4987,12 @@ EXPORT_SYMBOL_GPL(__css_tryget);
 void __css_put(struct cgroup_subsys_state *css)
 {
        struct cgroup *cgrp = css->cgroup;
+       int v;
 
        rcu_read_lock();
-       atomic_dec(&css->refcnt);
-       switch (css_refcnt(css)) {
+       v = css_unbias_refcnt(atomic_dec_return(&css->refcnt));
+
+       switch (v) {
        case 1:
                if (notify_on_release(cgrp)) {
                        set_bit(CGRP_RELEASABLE, &cgrp->flags);
index f85c015..d7d71d6 100644 (file)
@@ -253,9 +253,9 @@ perf_cgroup_match(struct perf_event *event)
        return !event->cgrp || event->cgrp == cpuctx->cgrp;
 }
 
-static inline void perf_get_cgroup(struct perf_event *event)
+static inline bool perf_tryget_cgroup(struct perf_event *event)
 {
-       css_get(&event->cgrp->css);
+       return css_tryget(&event->cgrp->css);
 }
 
 static inline void perf_put_cgroup(struct perf_event *event)
@@ -484,7 +484,11 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event,
        event->cgrp = cgrp;
 
        /* must be done before we fput() the file */
-       perf_get_cgroup(event);
+       if (!perf_tryget_cgroup(event)) {
+               event->cgrp = NULL;
+               ret = -ENOENT;
+               goto out;
+       }
 
        /*
         * all events in a group must monitor
index 34867cc..2f59cc3 100644 (file)
@@ -72,6 +72,18 @@ static void __unhash_process(struct task_struct *p, bool group_dead)
                list_del_rcu(&p->tasks);
                list_del_init(&p->sibling);
                __this_cpu_dec(process_counts);
+               /*
+                * If we are the last child process in a pid namespace to be
+                * reaped, notify the reaper sleeping zap_pid_ns_processes().
+                */
+               if (IS_ENABLED(CONFIG_PID_NS)) {
+                       struct task_struct *parent = p->real_parent;
+
+                       if ((task_active_pid_ns(parent)->child_reaper == parent) &&
+                           list_empty(&parent->children) &&
+                           (parent->flags & PF_EXITING))
+                               wake_up_process(parent);
+               }
        }
        list_del_rcu(&p->thread_group);
 }
@@ -643,6 +655,7 @@ static void exit_mm(struct task_struct * tsk)
        mm_release(tsk, mm);
        if (!mm)
                return;
+       sync_mm_rss(mm);
        /*
         * Serialize with any possible pending coredump.
         * We must hold mmap_sem around checking core_state
@@ -719,12 +732,6 @@ static struct task_struct *find_new_reaper(struct task_struct *father)
 
                zap_pid_ns_processes(pid_ns);
                write_lock_irq(&tasklist_lock);
-               /*
-                * We can not clear ->child_reaper or leave it alone.
-                * There may by stealth EXIT_DEAD tasks on ->children,
-                * forget_original_parent() must move them somewhere.
-                */
-               pid_ns->child_reaper = init_pid_ns.child_reaper;
        } else if (father->signal->has_child_subreaper) {
                struct task_struct *reaper;
 
index 16b20e3..b3c7fd5 100644 (file)
@@ -184,11 +184,31 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns)
        }
        read_unlock(&tasklist_lock);
 
+       /* Firstly reap the EXIT_ZOMBIE children we may have. */
        do {
                clear_thread_flag(TIF_SIGPENDING);
                rc = sys_wait4(-1, NULL, __WALL, NULL);
        } while (rc != -ECHILD);
 
+       /*
+        * sys_wait4() above can't reap the TASK_DEAD children.
+        * Make sure they all go away, see __unhash_process().
+        */
+       for (;;) {
+               bool need_wait = false;
+
+               read_lock(&tasklist_lock);
+               if (!list_empty(&current->children)) {
+                       __set_current_state(TASK_UNINTERRUPTIBLE);
+                       need_wait = true;
+               }
+               read_unlock(&tasklist_lock);
+
+               if (!need_wait)
+                       break;
+               schedule();
+       }
+
        if (pid_ns->reboot)
                current->signal->group_exit_code = pid_ns->reboot;
 
index 32462d2..a2276b9 100644 (file)
@@ -227,10 +227,10 @@ static u32 clear_idx;
 #define LOG_LINE_MAX 1024
 
 /* record buffer */
-#if !defined(CONFIG_64BIT) || defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
 #define LOG_ALIGN 4
 #else
-#define LOG_ALIGN 8
+#define LOG_ALIGN __alignof__(struct log)
 #endif
 #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
 static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN);
@@ -414,7 +414,9 @@ static ssize_t devkmsg_read(struct file *file, char __user *buf,
        if (!user)
                return -EBADF;
 
-       mutex_lock(&user->lock);
+       ret = mutex_lock_interruptible(&user->lock);
+       if (ret)
+               return ret;
        raw_spin_lock(&logbuf_lock);
        while (user->seq == log_next_seq) {
                if (file->f_flags & O_NONBLOCK) {
@@ -878,7 +880,9 @@ static int syslog_print(char __user *buf, int size)
        syslog_seq++;
        raw_spin_unlock_irq(&logbuf_lock);
 
-       if (len > 0 && copy_to_user(buf, text, len))
+       if (len > size)
+               len = -EINVAL;
+       else if (len > 0 && copy_to_user(buf, text, len))
                len = -EFAULT;
 
        kfree(text);
@@ -909,7 +913,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
                /*
                 * Find first record that fits, including all following records,
                 * into the user-provided buffer for this dump.
-               */
+                */
                seq = clear_seq;
                idx = clear_idx;
                while (seq < log_next_seq) {
@@ -919,6 +923,8 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
                        idx = log_next(idx);
                        seq++;
                }
+
+               /* move first record forward until length fits into the buffer */
                seq = clear_seq;
                idx = clear_idx;
                while (len > size && seq < log_next_seq) {
@@ -929,7 +935,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
                        seq++;
                }
 
-               /* last message in this dump */
+               /* last message fitting into this dump */
                next_seq = log_next_seq;
 
                len = 0;
@@ -974,6 +980,7 @@ int do_syslog(int type, char __user *buf, int len, bool from_file)
 {
        bool clear = false;
        static int saved_console_loglevel = -1;
+       static DEFINE_MUTEX(syslog_mutex);
        int error;
 
        error = check_syslog_permissions(type, from_file);
@@ -1000,11 +1007,17 @@ int do_syslog(int type, char __user *buf, int len, bool from_file)
                        error = -EFAULT;
                        goto out;
                }
+               error = mutex_lock_interruptible(&syslog_mutex);
+               if (error)
+                       goto out;
                error = wait_event_interruptible(log_wait,
                                                 syslog_seq != log_next_seq);
-               if (error)
+               if (error) {
+                       mutex_unlock(&syslog_mutex);
                        goto out;
+               }
                error = syslog_print(buf, len);
+               mutex_unlock(&syslog_mutex);
                break;
        /* Read/clear last kernel messages */
        case SYSLOG_ACTION_READ_CLEAR:
@@ -2300,48 +2313,210 @@ module_param_named(always_kmsg_dump, always_kmsg_dump, bool, S_IRUGO | S_IWUSR);
  * kmsg_dump - dump kernel log to kernel message dumpers.
  * @reason: the reason (oops, panic etc) for dumping
  *
- * Iterate through each of the dump devices and call the oops/panic
- * callbacks with the log buffer.
+ * Call each of the registered dumper's dump() callback, which can
+ * retrieve the kmsg records with kmsg_dump_get_line() or
+ * kmsg_dump_get_buffer().
  */
 void kmsg_dump(enum kmsg_dump_reason reason)
 {
-       u64 idx;
        struct kmsg_dumper *dumper;
-       const char *s1, *s2;
-       unsigned long l1, l2;
        unsigned long flags;
 
        if ((reason > KMSG_DUMP_OOPS) && !always_kmsg_dump)
                return;
 
-       /* Theoretically, the log could move on after we do this, but
-          there's not a lot we can do about that. The new messages
-          will overwrite the start of what we dump. */
+       rcu_read_lock();
+       list_for_each_entry_rcu(dumper, &dump_list, list) {
+               if (dumper->max_reason && reason > dumper->max_reason)
+                       continue;
+
+               /* initialize iterator with data about the stored records */
+               dumper->active = true;
+
+               raw_spin_lock_irqsave(&logbuf_lock, flags);
+               dumper->cur_seq = clear_seq;
+               dumper->cur_idx = clear_idx;
+               dumper->next_seq = log_next_seq;
+               dumper->next_idx = log_next_idx;
+               raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+
+               /* invoke dumper which will iterate over records */
+               dumper->dump(dumper, reason);
+
+               /* reset iterator */
+               dumper->active = false;
+       }
+       rcu_read_unlock();
+}
+
+/**
+ * kmsg_dump_get_line - retrieve one kmsg log line
+ * @dumper: registered kmsg dumper
+ * @syslog: include the "<4>" prefixes
+ * @line: buffer to copy the line to
+ * @size: maximum size of the buffer
+ * @len: length of line placed into buffer
+ *
+ * Start at the beginning of the kmsg buffer, with the oldest kmsg
+ * record, and copy one record into the provided buffer.
+ *
+ * Consecutive calls will return the next available record moving
+ * towards the end of the buffer with the youngest messages.
+ *
+ * A return value of FALSE indicates that there are no more records to
+ * read.
+ */
+bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+                       char *line, size_t size, size_t *len)
+{
+       unsigned long flags;
+       struct log *msg;
+       size_t l = 0;
+       bool ret = false;
+
+       if (!dumper->active)
+               goto out;
 
        raw_spin_lock_irqsave(&logbuf_lock, flags);
-       if (syslog_seq < log_first_seq)
-               idx = syslog_idx;
-       else
-               idx = log_first_idx;
+       if (dumper->cur_seq < log_first_seq) {
+               /* messages are gone, move to first available one */
+               dumper->cur_seq = log_first_seq;
+               dumper->cur_idx = log_first_idx;
+       }
+
+       /* last entry */
+       if (dumper->cur_seq >= log_next_seq) {
+               raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+               goto out;
+       }
 
-       if (idx > log_next_idx) {
-               s1 = log_buf;
-               l1 = log_next_idx;
+       msg = log_from_idx(dumper->cur_idx);
+       l = msg_print_text(msg, syslog,
+                             line, size);
 
-               s2 = log_buf + idx;
-               l2 = log_buf_len - idx;
-       } else {
-               s1 = "";
-               l1 = 0;
+       dumper->cur_idx = log_next(dumper->cur_idx);
+       dumper->cur_seq++;
+       ret = true;
+       raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+out:
+       if (len)
+               *len = l;
+       return ret;
+}
+EXPORT_SYMBOL_GPL(kmsg_dump_get_line);
+
+/**
+ * kmsg_dump_get_buffer - copy kmsg log lines
+ * @dumper: registered kmsg dumper
+ * @syslog: include the "<4>" prefixes
+ * @line: buffer to copy the line to
+ * @size: maximum size of the buffer
+ * @len: length of line placed into buffer
+ *
+ * Start at the end of the kmsg buffer and fill the provided buffer
+ * with as many of the the *youngest* kmsg records that fit into it.
+ * If the buffer is large enough, all available kmsg records will be
+ * copied with a single call.
+ *
+ * Consecutive calls will fill the buffer with the next block of
+ * available older records, not including the earlier retrieved ones.
+ *
+ * A return value of FALSE indicates that there are no more records to
+ * read.
+ */
+bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+                         char *buf, size_t size, size_t *len)
+{
+       unsigned long flags;
+       u64 seq;
+       u32 idx;
+       u64 next_seq;
+       u32 next_idx;
+       size_t l = 0;
+       bool ret = false;
+
+       if (!dumper->active)
+               goto out;
+
+       raw_spin_lock_irqsave(&logbuf_lock, flags);
+       if (dumper->cur_seq < log_first_seq) {
+               /* messages are gone, move to first available one */
+               dumper->cur_seq = log_first_seq;
+               dumper->cur_idx = log_first_idx;
+       }
+
+       /* last entry */
+       if (dumper->cur_seq >= dumper->next_seq) {
+               raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+               goto out;
+       }
+
+       /* calculate length of entire buffer */
+       seq = dumper->cur_seq;
+       idx = dumper->cur_idx;
+       while (seq < dumper->next_seq) {
+               struct log *msg = log_from_idx(idx);
+
+               l += msg_print_text(msg, true, NULL, 0);
+               idx = log_next(idx);
+               seq++;
+       }
 
-               s2 = log_buf + idx;
-               l2 = log_next_idx - idx;
+       /* move first record forward until length fits into the buffer */
+       seq = dumper->cur_seq;
+       idx = dumper->cur_idx;
+       while (l > size && seq < dumper->next_seq) {
+               struct log *msg = log_from_idx(idx);
+
+               l -= msg_print_text(msg, true, NULL, 0);
+               idx = log_next(idx);
+               seq++;
+       }
+
+       /* last message in next interation */
+       next_seq = seq;
+       next_idx = idx;
+
+       l = 0;
+       while (seq < dumper->next_seq) {
+               struct log *msg = log_from_idx(idx);
+
+               l += msg_print_text(msg, syslog,
+                                   buf + l, size - l);
+
+               idx = log_next(idx);
+               seq++;
        }
+
+       dumper->next_seq = next_seq;
+       dumper->next_idx = next_idx;
+       ret = true;
        raw_spin_unlock_irqrestore(&logbuf_lock, flags);
+out:
+       if (len)
+               *len = l;
+       return ret;
+}
+EXPORT_SYMBOL_GPL(kmsg_dump_get_buffer);
 
-       rcu_read_lock();
-       list_for_each_entry_rcu(dumper, &dump_list, list)
-               dumper->dump(dumper, reason, s1, l1, s2, l2);
-       rcu_read_unlock();
+/**
+ * kmsg_dump_rewind - reset the interator
+ * @dumper: registered kmsg dumper
+ *
+ * Reset the dumper's iterator so that kmsg_dump_get_line() and
+ * kmsg_dump_get_buffer() can be called again and used multiple
+ * times within the same dumper.dump() callback.
+ */
+void kmsg_dump_rewind(struct kmsg_dumper *dumper)
+{
+       unsigned long flags;
+
+       raw_spin_lock_irqsave(&logbuf_lock, flags);
+       dumper->cur_seq = clear_seq;
+       dumper->cur_idx = clear_idx;
+       dumper->next_seq = log_next_seq;
+       dumper->next_idx = log_next_idx;
+       raw_spin_unlock_irqrestore(&logbuf_lock, flags);
 }
+EXPORT_SYMBOL_GPL(kmsg_dump_rewind);
 #endif
index f0ec44d..e0c8ffc 100644 (file)
@@ -2127,9 +2127,6 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
                                else
                                        return -EINVAL;
                                break;
-               case PR_GET_TID_ADDRESS:
-                       error = prctl_get_tid_address(me, (int __user **)arg2);
-                       break;
                        default:
                                return -EINVAL;
                        }
@@ -2147,6 +2144,9 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
                case PR_SET_MM:
                        error = prctl_set_mm(arg2, arg3, arg4, arg5);
                        break;
+               case PR_GET_TID_ADDRESS:
+                       error = prctl_get_tid_address(me, (int __user **)arg2);
+                       break;
                case PR_SET_CHILD_SUBREAPER:
                        me->signal->is_child_subreaper = !!arg2;
                        error = 0;
index 6805453..f7210ad 100644 (file)
@@ -101,6 +101,10 @@ static inline bool fail_stacktrace(struct fault_attr *attr)
 
 bool should_fail(struct fault_attr *attr, ssize_t size)
 {
+       /* No need to check any other properties if the probability is 0 */
+       if (attr->probability == 0)
+               return false;
+
        if (attr->task_filter && !fail_task(attr, current))
                return false;
 
index 32a0a5e..d438209 100644 (file)
@@ -184,7 +184,24 @@ static void __init_memblock memblock_remove_region(struct memblock_type *type, u
        }
 }
 
-static int __init_memblock memblock_double_array(struct memblock_type *type)
+/**
+ * memblock_double_array - double the size of the memblock regions array
+ * @type: memblock type of the regions array being doubled
+ * @new_area_start: starting address of memory range to avoid overlap with
+ * @new_area_size: size of memory range to avoid overlap with
+ *
+ * Double the size of the @type regions array. If memblock is being used to
+ * allocate memory for a new reserved regions array and there is a previously
+ * allocated memory range [@new_area_start,@new_area_start+@new_area_size]
+ * waiting to be reserved, ensure the memory used by the new array does
+ * not overlap.
+ *
+ * RETURNS:
+ * 0 on success, -1 on failure.
+ */
+static int __init_memblock memblock_double_array(struct memblock_type *type,
+                                               phys_addr_t new_area_start,
+                                               phys_addr_t new_area_size)
 {
        struct memblock_region *new_array, *old_array;
        phys_addr_t old_size, new_size, addr;
@@ -222,7 +239,18 @@ static int __init_memblock memblock_double_array(struct memblock_type *type)
                new_array = kmalloc(new_size, GFP_KERNEL);
                addr = new_array ? __pa(new_array) : 0;
        } else {
-               addr = memblock_find_in_range(0, MEMBLOCK_ALLOC_ACCESSIBLE, new_size, sizeof(phys_addr_t));
+               /* only exclude range when trying to double reserved.regions */
+               if (type != &memblock.reserved)
+                       new_area_start = new_area_size = 0;
+
+               addr = memblock_find_in_range(new_area_start + new_area_size,
+                                               memblock.current_limit,
+                                               new_size, sizeof(phys_addr_t));
+               if (!addr && new_area_size)
+                       addr = memblock_find_in_range(0,
+                                       min(new_area_start, memblock.current_limit),
+                                       new_size, sizeof(phys_addr_t));
+
                new_array = addr ? __va(addr) : 0;
        }
        if (!addr) {
@@ -399,7 +427,7 @@ repeat:
         */
        if (!insert) {
                while (type->cnt + nr_new > type->max)
-                       if (memblock_double_array(type) < 0)
+                       if (memblock_double_array(type, obase, size) < 0)
                                return -ENOMEM;
                insert = true;
                goto repeat;
@@ -450,7 +478,7 @@ static int __init_memblock memblock_isolate_range(struct memblock_type *type,
 
        /* we'll create at most two more regions */
        while (type->cnt + 2 > type->max)
-               if (memblock_double_array(type) < 0)
+               if (memblock_double_array(type, base, size) < 0)
                        return -ENOMEM;
 
        for (i = 0; i < type->cnt; i++) {
@@ -540,9 +568,9 @@ int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)
  * __next_free_mem_range - next function for for_each_free_mem_range()
  * @idx: pointer to u64 loop variable
  * @nid: nid: node selector, %MAX_NUMNODES for all nodes
- * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
- * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
- * @p_nid: ptr to int for nid of the range, can be %NULL
+ * @out_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @out_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ * @out_nid: ptr to int for nid of the range, can be %NULL
  *
  * Find the first free area from *@idx which matches @nid, fill the out
  * parameters, and update *@idx for the next iteration.  The lower 32bit of
@@ -616,9 +644,9 @@ void __init_memblock __next_free_mem_range(u64 *idx, int nid,
  * __next_free_mem_range_rev - next function for for_each_free_mem_range_reverse()
  * @idx: pointer to u64 loop variable
  * @nid: nid: node selector, %MAX_NUMNODES for all nodes
- * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
- * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
- * @p_nid: ptr to int for nid of the range, can be %NULL
+ * @out_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @out_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ * @out_nid: ptr to int for nid of the range, can be %NULL
  *
  * Reverse of __next_free_mem_range().
  */
index ac35bcc..f72b5e5 100644 (file)
@@ -1148,7 +1148,7 @@ bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg,
 {
        if (root_memcg == memcg)
                return true;
-       if (!root_memcg->use_hierarchy)
+       if (!root_memcg->use_hierarchy || !memcg)
                return false;
        return css_is_ancestor(&memcg->css, &root_memcg->css);
 }
@@ -1234,7 +1234,7 @@ int mem_cgroup_inactive_file_is_low(struct lruvec *lruvec)
 
 /**
  * mem_cgroup_margin - calculate chargeable space of a memory cgroup
- * @mem: the memory cgroup
+ * @memcg: the memory cgroup
  *
  * Returns the maximum amount of memory @mem can be charged with, in
  * pages.
@@ -1508,7 +1508,7 @@ static unsigned long mem_cgroup_reclaim(struct mem_cgroup *memcg,
 
 /**
  * test_mem_cgroup_node_reclaimable
- * @mem: the target memcg
+ * @memcg: the target memcg
  * @nid: the node ID to be checked.
  * @noswap : specify true here if the user wants flle only information.
  *
index 1b7dc66..2466d12 100644 (file)
@@ -1225,7 +1225,15 @@ static inline unsigned long zap_pmd_range(struct mmu_gather *tlb,
                next = pmd_addr_end(addr, end);
                if (pmd_trans_huge(*pmd)) {
                        if (next - addr != HPAGE_PMD_SIZE) {
-                               VM_BUG_ON(!rwsem_is_locked(&tlb->mm->mmap_sem));
+#ifdef CONFIG_DEBUG_VM
+                               if (!rwsem_is_locked(&tlb->mm->mmap_sem)) {
+                                       pr_err("%s: mmap_sem is unlocked! addr=0x%lx end=0x%lx vma->vm_start=0x%lx vma->vm_end=0x%lx\n",
+                                               __func__, addr, end,
+                                               vma->vm_start,
+                                               vma->vm_end);
+                                       BUG();
+                               }
+#endif
                                split_huge_page_pmd(vma->vm_mm, pmd);
                        } else if (zap_huge_pmd(tlb, vma, pmd, addr))
                                goto next;
@@ -1366,7 +1374,7 @@ void unmap_vmas(struct mmu_gather *tlb,
 /**
  * zap_page_range - remove user pages in a given range
  * @vma: vm_area_struct holding the applicable pages
- * @address: starting address of pages to zap
+ * @start: starting address of pages to zap
  * @size: number of bytes to zap
  * @details: details of nonlinear truncation or shared cache invalidation
  *
index f15c1b2..1d771e4 100644 (file)
@@ -1177,7 +1177,7 @@ static long do_mbind(unsigned long start, unsigned long len,
                if (!list_empty(&pagelist)) {
                        nr_failed = migrate_pages(&pagelist, new_vma_page,
                                                (unsigned long)vma,
-                                               false, true);
+                                               false, MIGRATE_SYNC);
                        if (nr_failed)
                                putback_lru_pages(&pagelist);
                }
index 416637f..ac300c9 100644 (file)
@@ -184,6 +184,7 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
                          const nodemask_t *nodemask, unsigned long totalpages)
 {
        long points;
+       long adj;
 
        if (oom_unkillable_task(p, memcg, nodemask))
                return 0;
@@ -192,7 +193,8 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
        if (!p)
                return 0;
 
-       if (p->signal->oom_score_adj == OOM_SCORE_ADJ_MIN) {
+       adj = p->signal->oom_score_adj;
+       if (adj == OOM_SCORE_ADJ_MIN) {
                task_unlock(p);
                return 0;
        }
@@ -210,14 +212,11 @@ unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
         * implementation used by LSMs.
         */
        if (has_capability_noaudit(p, CAP_SYS_ADMIN))
-               points -= 30 * totalpages / 1000;
+               adj -= 30;
 
-       /*
-        * /proc/pid/oom_score_adj ranges from -1000 to +1000 such that it may
-        * either completely disable oom killing or always prefer a certain
-        * task.
-        */
-       points += p->signal->oom_score_adj * totalpages / 1000;
+       /* Normalize to oom_score_adj units */
+       adj *= totalpages / 1000;
+       points += adj;
 
        /*
         * Never return 0 for an eligible task regardless of the root bonus and
@@ -366,7 +365,7 @@ static struct task_struct *select_bad_process(unsigned int *ppoints,
 
 /**
  * dump_tasks - dump current memory state of all system tasks
- * @mem: current's memory controller, if constrained
+ * @memcg: current's memory controller, if constrained
  * @nodemask: nodemask passed to page allocator for mempolicy ooms
  *
  * Dumps the current memory state of all eligible tasks.  Tasks not in the same
index 1ccbd71..eb750f8 100644 (file)
@@ -392,7 +392,7 @@ static struct swap_cgroup *lookup_swap_cgroup(swp_entry_t ent,
 
 /**
  * swap_cgroup_cmpxchg - cmpxchg mem_cgroup's id for this swp_entry.
- * @end: swap entry to be cmpxchged
+ * @ent: swap entry to be cmpxchged
  * @old: old id
  * @new: new id
  *
@@ -422,7 +422,7 @@ unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
 /**
  * swap_cgroup_record - record mem_cgroup for this swp_entry.
  * @ent: swap entry to be recorded into
- * @mem: mem_cgroup to be recorded
+ * @id: mem_cgroup to be recorded
  *
  * Returns old value at success, 0 at failure.
  * (Of course, old value can be 0.)
index aa9701e..6c118d0 100644 (file)
@@ -162,7 +162,6 @@ static int walk_hugetlb_range(struct vm_area_struct *vma,
 
 /**
  * walk_page_range - walk a memory map's page tables with a callback
- * @mm: memory map to walk
  * @addr: starting address
  * @end: ending address
  * @walk: set of callbacks to invoke for each level of the tree
index 405d331..3707c71 100644 (file)
@@ -360,7 +360,6 @@ err_free:
  * @chunk: chunk to depopulate
  * @off: offset to the area to depopulate
  * @size: size of the area to depopulate in bytes
- * @flush: whether to flush cache and tlb or not
  *
  * For each cpu, depopulate and unmap pages [@page_start,@page_end)
  * from @chunk.  If @flush is true, vcache is flushed before unmapping
index 5af18d1..2a16765 100644 (file)
@@ -192,10 +192,10 @@ static int pack_sg_list(struct scatterlist *sg, int start,
                s = rest_of_page(data);
                if (s > count)
                        s = count;
+               BUG_ON(index > limit);
                sg_set_buf(&sg[index++], data, s);
                count -= s;
                data += s;
-               BUG_ON(index > limit);
        }
 
        return index-start;
index a776f75..ba4323b 100644 (file)
@@ -504,13 +504,6 @@ void ceph_destroy_client(struct ceph_client *client)
        /* unmount */
        ceph_osdc_stop(&client->osdc);
 
-       /*
-        * make sure osd connections close out before destroying the
-        * auth module, which is needed to free those connections'
-        * ceph_authorizers.
-        */
-       ceph_msgr_flush();
-
        ceph_monc_stop(&client->monc);
 
        ceph_debugfs_client_cleanup(client);
index 524f4e4..b332c3d 100644 (file)
@@ -563,6 +563,10 @@ static void prepare_write_message(struct ceph_connection *con)
                m->hdr.seq = cpu_to_le64(++con->out_seq);
                m->needs_out_seq = false;
        }
+#ifdef CONFIG_BLOCK
+       else
+               m->bio_iter = NULL;
+#endif
 
        dout("prepare_write_message %p seq %lld type %d len %d+%d+%d %d pgs\n",
             m, con->out_seq, le16_to_cpu(m->hdr.type),
index 10d6008..d0649a9 100644 (file)
@@ -847,6 +847,14 @@ void ceph_monc_stop(struct ceph_mon_client *monc)
 
        mutex_unlock(&monc->mutex);
 
+       /*
+        * flush msgr queue before we destroy ourselves to ensure that:
+        *  - any work that references our embedded con is finished.
+        *  - any osd_client or other work that may reference an authorizer
+        *    finishes before we shut down the auth subsystem.
+        */
+       ceph_msgr_flush();
+
        ceph_auth_destroy(monc->auth);
 
        ceph_msg_put(monc->m_auth);
index 1ffebed..ca59e66 100644 (file)
@@ -139,15 +139,15 @@ void ceph_osdc_release_request(struct kref *kref)
 
        if (req->r_request)
                ceph_msg_put(req->r_request);
-       if (req->r_reply)
-               ceph_msg_put(req->r_reply);
        if (req->r_con_filling_msg) {
                dout("release_request revoking pages %p from con %p\n",
                     req->r_pages, req->r_con_filling_msg);
                ceph_con_revoke_message(req->r_con_filling_msg,
                                      req->r_reply);
-               ceph_con_put(req->r_con_filling_msg);
+               req->r_con_filling_msg->ops->put(req->r_con_filling_msg);
        }
+       if (req->r_reply)
+               ceph_msg_put(req->r_reply);
        if (req->r_own_pages)
                ceph_release_page_vector(req->r_pages,
                                         req->r_num_pages);
@@ -1216,7 +1216,7 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
        if (req->r_con_filling_msg == con && req->r_reply == msg) {
                dout(" dropping con_filling_msg ref %p\n", con);
                req->r_con_filling_msg = NULL;
-               ceph_con_put(con);
+               con->ops->put(con);
        }
 
        if (!req->r_got_reply) {
@@ -2028,7 +2028,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
                dout("get_reply revoking msg %p from old con %p\n",
                     req->r_reply, req->r_con_filling_msg);
                ceph_con_revoke_message(req->r_con_filling_msg, req->r_reply);
-               ceph_con_put(req->r_con_filling_msg);
+               req->r_con_filling_msg->ops->put(req->r_con_filling_msg);
                req->r_con_filling_msg = NULL;
        }
 
@@ -2063,7 +2063,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
 #endif
        }
        *skip = 0;
-       req->r_con_filling_msg = ceph_con_get(con);
+       req->r_con_filling_msg = con->ops->get(con);
        dout("get_reply tid %lld %p\n", tid, m);
 
 out:
index 0948c6b..8b673dd 100755 (executable)
@@ -83,6 +83,8 @@ push(@signature_tags, "Signed-off-by:");
 push(@signature_tags, "Reviewed-by:");
 push(@signature_tags, "Acked-by:");
 
+my $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
+
 # rfc822 email address - preloaded methods go here.
 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
 my $rfc822_char = '[\\000-\\377]';
@@ -473,7 +475,6 @@ my @subsystem = ();
 my @status = ();
 my %deduplicate_name_hash = ();
 my %deduplicate_address_hash = ();
-my $signature_pattern;
 
 my @maintainers = get_maintainers();
 
index 41ca803..7504e62 100644 (file)
@@ -4393,20 +4393,19 @@ void snd_hda_update_power_acct(struct hda_codec *codec)
        codec->power_jiffies += delta;
 }
 
-/**
- * snd_hda_power_up - Power-up the codec
- * @codec: HD-audio codec
- *
- * Increment the power-up counter and power up the hardware really when
- * not turned on yet.
- */
-void snd_hda_power_up(struct hda_codec *codec)
+/* Transition to powered up, if wait_power_down then wait for a pending
+ * transition to D3 to complete. A pending D3 transition is indicated
+ * with power_transition == -1. */
+static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
 {
        struct hda_bus *bus = codec->bus;
 
        spin_lock(&codec->power_lock);
        codec->power_count++;
-       if (codec->power_on || codec->power_transition > 0) {
+       /* Return if power_on or transitioning to power_on, unless currently
+        * powering down. */
+       if ((codec->power_on || codec->power_transition > 0) &&
+           !(wait_power_down && codec->power_transition < 0)) {
                spin_unlock(&codec->power_lock);
                return;
        }
@@ -4430,8 +4429,37 @@ void snd_hda_power_up(struct hda_codec *codec)
        codec->power_transition = 0;
        spin_unlock(&codec->power_lock);
 }
+
+/**
+ * snd_hda_power_up - Power-up the codec
+ * @codec: HD-audio codec
+ *
+ * Increment the power-up counter and power up the hardware really when
+ * not turned on yet.
+ */
+void snd_hda_power_up(struct hda_codec *codec)
+{
+       __snd_hda_power_up(codec, false);
+}
 EXPORT_SYMBOL_HDA(snd_hda_power_up);
 
+/**
+ * snd_hda_power_up_d3wait - Power-up the codec after waiting for any pending
+ *   D3 transition to complete.  This differs from snd_hda_power_up() when
+ *   power_transition == -1.  snd_hda_power_up sees this case as a nop,
+ *   snd_hda_power_up_d3wait waits for the D3 transition to complete then powers
+ *   back up.
+ * @codec: HD-audio codec
+ *
+ * Cancel any power down operation hapenning on the work queue, then power up.
+ */
+void snd_hda_power_up_d3wait(struct hda_codec *codec)
+{
+       /* This will cancel and wait for pending power_work to complete. */
+       __snd_hda_power_up(codec, true);
+}
+EXPORT_SYMBOL_HDA(snd_hda_power_up_d3wait);
+
 #define power_save(codec)      \
        ((codec)->bus->power_save ? *(codec)->bus->power_save : 0)
 
index 4fc3960..2fdaadb 100644 (file)
@@ -1056,10 +1056,12 @@ const char *snd_hda_get_jack_location(u32 cfg);
  */
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 void snd_hda_power_up(struct hda_codec *codec);
+void snd_hda_power_up_d3wait(struct hda_codec *codec);
 void snd_hda_power_down(struct hda_codec *codec);
 void snd_hda_update_power_acct(struct hda_codec *codec);
 #else
 static inline void snd_hda_power_up(struct hda_codec *codec) {}
+static inline void snd_hda_power_up_d3wait(struct hda_codec *codec) {}
 static inline void snd_hda_power_down(struct hda_codec *codec) {}
 #endif
 
index 0276382..7757536 100644 (file)
@@ -1766,7 +1766,7 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
                                   buff_step);
        snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
                                   buff_step);
-       snd_hda_power_up(apcm->codec);
+       snd_hda_power_up_d3wait(apcm->codec);
        err = hinfo->ops.open(hinfo, apcm->codec, substream);
        if (err < 0) {
                azx_release_device(azx_dev);
index 65d525d..812acd8 100644 (file)
@@ -1863,6 +1863,7 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                                return ret;
                        }
 
+                       regcache_cache_only(wm8904->regmap, false);
                        regcache_sync(wm8904->regmap);
 
                        /* Enable bias */
@@ -1899,14 +1900,8 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
                                    WM8904_BIAS_ENA, 0);
 
-#ifdef CONFIG_REGULATOR
-               /* Post 2.6.34 we will be able to get a callback when
-                * the regulators are disabled which we can use but
-                * for now just assume that the power will be cut if
-                * the regulator API is in use.
-                */
-               codec->cache_sync = 1;
-#endif
+               regcache_cache_only(wm8904->regmap, true);
+               regcache_mark_dirty(wm8904->regmap);
 
                regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies),
                                       wm8904->supplies);
@@ -2084,10 +2079,8 @@ static int wm8904_probe(struct snd_soc_codec *codec)
 {
        struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
        struct wm8904_pdata *pdata = wm8904->pdata;
-       u16 *reg_cache = codec->reg_cache;
        int ret, i;
 
-       codec->cache_sync = 1;
        codec->control_data = wm8904->regmap;
 
        switch (wm8904->devtype) {
@@ -2150,6 +2143,7 @@ static int wm8904_probe(struct snd_soc_codec *codec)
                goto err_enable;
        }
 
+       regcache_cache_only(wm8904->regmap, true);
        /* Change some default settings - latch VU and enable ZC */
        snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_LEFT,
                            WM8904_ADC_VU, WM8904_ADC_VU);
@@ -2180,14 +2174,18 @@ static int wm8904_probe(struct snd_soc_codec *codec)
                        if (!pdata->gpio_cfg[i])
                                continue;
 
-                       reg_cache[WM8904_GPIO_CONTROL_1 + i]
-                               = pdata->gpio_cfg[i] & 0xffff;
+                       regmap_update_bits(wm8904->regmap,
+                                          WM8904_GPIO_CONTROL_1 + i,
+                                          0xffff,
+                                          pdata->gpio_cfg[i]);
                }
 
                /* Zero is the default value for these anyway */
                for (i = 0; i < WM8904_MIC_REGS; i++)
-                       reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
-                               = pdata->mic_cfg[i];
+                       regmap_update_bits(wm8904->regmap,
+                                          WM8904_MIC_BIAS_CONTROL_0 + i,
+                                          0xffff,
+                                          pdata->mic_cfg[i]);
        }
 
        /* Set Class W by default - this will be managed by the Class
index 8af422e..dc9b42b 100644 (file)
@@ -2837,8 +2837,6 @@ static int wm8996_probe(struct snd_soc_codec *codec)
                }
        }
 
-       regcache_cache_only(codec->control_data, true);
-
        /* Apply platform data settings */
        snd_soc_update_bits(codec, WM8996_LINE_INPUT_CONTROL,
                            WM8996_INL_MODE_MASK | WM8996_INR_MODE_MASK,
@@ -3051,7 +3049,6 @@ static int wm8996_remove(struct snd_soc_codec *codec)
        for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
                regulator_unregister_notifier(wm8996->supplies[i].consumer,
                                              &wm8996->disable_nb[i]);
-       regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
 
        return 0;
 }
@@ -3206,14 +3203,15 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c,
        dev_info(&i2c->dev, "revision %c\n",
                 (reg & WM8996_CHIP_REV_MASK) + 'A');
 
-       regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
-
        ret = wm8996_reset(wm8996);
        if (ret < 0) {
                dev_err(&i2c->dev, "Failed to issue reset\n");
                goto err_regmap;
        }
 
+       regcache_cache_only(wm8996->regmap, true);
+       regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
+
        wm8996_init_gpio(wm8996);
 
        ret = snd_soc_register_codec(&i2c->dev,
index 1c2aa7f..4da5fc5 100644 (file)
@@ -33,7 +33,6 @@
 
 #include <mach/hardware.h>
 #include <mach/dma.h>
-#include <mach/audio.h>
 
 #include "../../arm/pxa2xx-pcm.h"
 #include "pxa-ssp.h"
@@ -194,7 +193,7 @@ static void pxa_ssp_set_scr(struct ssp_device *ssp, u32 div)
 {
        u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
 
-       if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP) {
+       if (ssp->type == PXA25x_SSP) {
                sscr0 &= ~0x0000ff00;
                sscr0 |= ((div - 2)/2) << 8; /* 2..512 */
        } else {
@@ -212,7 +211,7 @@ static u32 pxa_ssp_get_scr(struct ssp_device *ssp)
        u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
        u32 div;
 
-       if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP)
+       if (ssp->type == PXA25x_SSP)
                div = ((sscr0 >> 8) & 0xff) * 2 + 2;
        else
                div = ((sscr0 >> 8) & 0xfff) + 1;
@@ -242,7 +241,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
                break;
        case PXA_SSP_CLK_PLL:
                /* Internal PLL is fixed */
-               if (cpu_is_pxa25x())
+               if (ssp->type == PXA25x_SSP)
                        priv->sysclk = 1843200;
                else
                        priv->sysclk = 13000000;
@@ -266,11 +265,11 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
 
        /* The SSP clock must be disabled when changing SSP clock mode
         * on PXA2xx.  On PXA3xx it must be enabled when doing so. */
-       if (!cpu_is_pxa3xx())
+       if (ssp->type != PXA3xx_SSP)
                clk_disable(ssp->clk);
        val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0;
        pxa_ssp_write_reg(ssp, SSCR0, val);
-       if (!cpu_is_pxa3xx())
+       if (ssp->type != PXA3xx_SSP)
                clk_enable(ssp->clk);
 
        return 0;
@@ -294,24 +293,20 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
        case PXA_SSP_AUDIO_DIV_SCDB:
                val = pxa_ssp_read_reg(ssp, SSACD);
                val &= ~SSACD_SCDB;
-#if defined(CONFIG_PXA3xx)
-               if (cpu_is_pxa3xx())
+               if (ssp->type == PXA3xx_SSP)
                        val &= ~SSACD_SCDX8;
-#endif
                switch (div) {
                case PXA_SSP_CLK_SCDB_1:
                        val |= SSACD_SCDB;
                        break;
                case PXA_SSP_CLK_SCDB_4:
                        break;
-#if defined(CONFIG_PXA3xx)
                case PXA_SSP_CLK_SCDB_8:
-                       if (cpu_is_pxa3xx())
+                       if (ssp->type == PXA3xx_SSP)
                                val |= SSACD_SCDX8;
                        else
                                return -EINVAL;
                        break;
-#endif
                default:
                        return -EINVAL;
                }
@@ -337,10 +332,8 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
        struct ssp_device *ssp = priv->ssp;
        u32 ssacd = pxa_ssp_read_reg(ssp, SSACD) & ~0x70;
 
-#if defined(CONFIG_PXA3xx)
-       if (cpu_is_pxa3xx())
+       if (ssp->type == PXA3xx_SSP)
                pxa_ssp_write_reg(ssp, SSACDD, 0);
-#endif
 
        switch (freq_out) {
        case 5622000:
@@ -365,11 +358,10 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
                break;
 
        default:
-#ifdef CONFIG_PXA3xx
                /* PXA3xx has a clock ditherer which can be used to generate
                 * a wider range of frequencies - calculate a value for it.
                 */
-               if (cpu_is_pxa3xx()) {
+               if (ssp->type == PXA3xx_SSP) {
                        u32 val;
                        u64 tmp = 19968;
                        tmp *= 1000000;
@@ -386,7 +378,6 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
                                val, freq_out);
                        break;
                }
-#endif
 
                return -EINVAL;
        }
@@ -590,10 +581,8 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
        /* bit size */
        switch (params_format(params)) {
        case SNDRV_PCM_FORMAT_S16_LE:
-#ifdef CONFIG_PXA3xx
-               if (cpu_is_pxa3xx())
+               if (ssp->type == PXA3xx_SSP)
                        sscr0 |= SSCR0_FPCKE;
-#endif
                sscr0 |= SSCR0_DataSize(16);
                break;
        case SNDRV_PCM_FORMAT_S24_LE:
@@ -618,9 +607,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
                        * trying and failing a lot; some of the registers
                        * needed for that mode are only available on PXA3xx.
                        */
-
-#ifdef CONFIG_PXA3xx
-                       if (!cpu_is_pxa3xx())
+                       if (ssp->type != PXA3xx_SSP)
                                return -EINVAL;
 
                        sspsp |= SSPSP_SFRMWDTH(width * 2);
@@ -628,9 +615,6 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
                        sspsp |= SSPSP_EDMYSTOP(3);
                        sspsp |= SSPSP_DMYSTOP(3);
                        sspsp |= SSPSP_DMYSTRT(1);
-#else
-                       return -EINVAL;
-#endif
                } else {
                        /* The frame width is the width the LRCLK is
                         * asserted for; the delay is expressed in
index 0b0df49..3b6da91 100644 (file)
@@ -346,6 +346,17 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
        return 0;
 }
 
+static int tegra_wm8903_remove(struct snd_soc_card *card)
+{
+       struct snd_soc_pcm_runtime *rtd = &(card->rtd[0]);
+       struct snd_soc_dai *codec_dai = rtd->codec_dai;
+       struct snd_soc_codec *codec = codec_dai->codec;
+
+       wm8903_mic_detect(codec, NULL, 0, 0);
+
+       return 0;
+}
+
 static struct snd_soc_dai_link tegra_wm8903_dai = {
        .name = "WM8903",
        .stream_name = "WM8903 PCM",
@@ -363,6 +374,8 @@ static struct snd_soc_card snd_soc_tegra_wm8903 = {
        .dai_link = &tegra_wm8903_dai,
        .num_links = 1,
 
+       .remove = tegra_wm8903_remove,
+
        .controls = tegra_wm8903_controls,
        .num_controls = ARRAY_SIZE(tegra_wm8903_controls),
        .dapm_widgets = tegra_wm8903_dapm_widgets,
index 6f9715a..56ad923 100644 (file)
@@ -209,7 +209,7 @@ static int usb6fire_fw_ezusb_upload(
        int ret;
        u8 data;
        struct usb_device *device = interface_to_usbdev(intf);
-       const struct firmware *fw = 0;
+       const struct firmware *fw = NULL;
        struct ihex_record *rec = kmalloc(sizeof(struct ihex_record),
                        GFP_KERNEL);
 
index cdf8b76..54607f8 100644 (file)
@@ -354,17 +354,21 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
                    (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
                     get_endpoint(alts, 1)->bSynchAddress != 0 &&
                     !implicit_fb)) {
-                       snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n",
-                                  dev->devnum, fmt->iface, fmt->altsetting);
+                       snd_printk(KERN_ERR "%d:%d:%d : invalid sync pipe. bmAttributes %02x, bLength %d, bSynchAddress %02x\n",
+                                  dev->devnum, fmt->iface, fmt->altsetting,
+                                  get_endpoint(alts, 1)->bmAttributes,
+                                  get_endpoint(alts, 1)->bLength,
+                                  get_endpoint(alts, 1)->bSynchAddress);
                        return -EINVAL;
                }
                ep = get_endpoint(alts, 1)->bEndpointAddress;
-               if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
+               if (!implicit_fb &&
+                   get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
                    (( is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) ||
-                    (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)) ||
-                    ( is_playback && !implicit_fb))) {
-                       snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n",
-                                  dev->devnum, fmt->iface, fmt->altsetting);
+                    (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) {
+                       snd_printk(KERN_ERR "%d:%d:%d : invalid sync pipe. is_playback %d, ep %02x, bSynchAddress %02x\n",
+                                  dev->devnum, fmt->iface, fmt->altsetting,
+                                  is_playback, ep, get_endpoint(alts, 0)->bSynchAddress);
                        return -EINVAL;
                }
 
@@ -1147,7 +1151,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
        return -EINVAL;
 }
 
-int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd)
+static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream,
+                                            int cmd)
 {
        int err;
        struct snd_usb_substream *subs = substream->runtime->private_data;
index 146fd61..d9834b3 100644 (file)
@@ -701,14 +701,18 @@ int main(void)
        pfd.fd = fd;
 
        while (1) {
+               struct sockaddr *addr_p = (struct sockaddr *) &addr;
+               socklen_t addr_l = sizeof(addr);
                pfd.events = POLLIN;
                pfd.revents = 0;
                poll(&pfd, 1, -1);
 
-               len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+               len = recvfrom(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0,
+                               addr_p, &addr_l);
 
-               if (len < 0) {
-                       syslog(LOG_ERR, "recv failed; error:%d", len);
+               if (len < 0 || addr.nl_pid) {
+                       syslog(LOG_ERR, "recvfrom failed; pid:%u error:%d %s",
+                                       addr.nl_pid, errno, strerror(errno));
                        close(fd);
                        return -1;
                }
index 2625899..07b5c77 100644 (file)
@@ -1179,6 +1179,12 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
                fprintf(stderr, "cannot use both --output and --log-fd\n");
                usage_with_options(stat_usage, options);
        }
+
+       if (output_fd < 0) {
+               fprintf(stderr, "argument to --log-fd must be a > 0\n");
+               usage_with_options(stat_usage, options);
+       }
+
        if (!output) {
                struct timespec tm;
                mode = append_file ? "a" : "w";
@@ -1190,7 +1196,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
                }
                clock_gettime(CLOCK_REALTIME, &tm);
                fprintf(output, "# started on %s\n", ctime(&tm.tv_sec));
-       } else if (output_fd != 2) {
+       } else if (output_fd > 0) {
                mode = append_file ? "a" : "w";
                output = fdopen(output_fd, mode);
                if (!output) {
index 2dd5edf..e909d43 100644 (file)
@@ -1942,7 +1942,6 @@ int perf_file_header__read(struct perf_file_header *header,
                else
                        return -1;
        } else if (ph->needs_swap) {
-               unsigned int i;
                /*
                 * feature bitmap is declared as an array of unsigned longs --
                 * not good since its size can differ between the host that
@@ -1958,14 +1957,17 @@ int perf_file_header__read(struct perf_file_header *header,
                 * file), punt and fallback to the original behavior --
                 * clearing all feature bits and setting buildid.
                 */
-               for (i = 0; i < BITS_TO_LONGS(HEADER_FEAT_BITS); ++i)
-                       header->adds_features[i] = bswap_64(header->adds_features[i]);
+               mem_bswap_64(&header->adds_features,
+                           BITS_TO_U64(HEADER_FEAT_BITS));
 
                if (!test_bit(HEADER_HOSTNAME, header->adds_features)) {
-                       for (i = 0; i < BITS_TO_LONGS(HEADER_FEAT_BITS); ++i) {
-                               header->adds_features[i] = bswap_64(header->adds_features[i]);
-                               header->adds_features[i] = bswap_32(header->adds_features[i]);
-                       }
+                       /* unswap as u64 */
+                       mem_bswap_64(&header->adds_features,
+                                   BITS_TO_U64(HEADER_FEAT_BITS));
+
+                       /* unswap as u32 */
+                       mem_bswap_32(&header->adds_features,
+                                   BITS_TO_U32(HEADER_FEAT_BITS));
                }
 
                if (!test_bit(HEADER_HOSTNAME, header->adds_features)) {
@@ -2091,6 +2093,35 @@ static int read_attr(int fd, struct perf_header *ph,
        return ret <= 0 ? -1 : 0;
 }
 
+static int perf_evsel__set_tracepoint_name(struct perf_evsel *evsel)
+{
+       struct event_format *event = trace_find_event(evsel->attr.config);
+       char bf[128];
+
+       if (event == NULL)
+               return -1;
+
+       snprintf(bf, sizeof(bf), "%s:%s", event->system, event->name);
+       evsel->name = strdup(bf);
+       if (event->name == NULL)
+               return -1;
+
+       return 0;
+}
+
+static int perf_evlist__set_tracepoint_names(struct perf_evlist *evlist)
+{
+       struct perf_evsel *pos;
+
+       list_for_each_entry(pos, &evlist->entries, node) {
+               if (pos->attr.type == PERF_TYPE_TRACEPOINT &&
+                   perf_evsel__set_tracepoint_name(pos))
+                       return -1;
+       }
+
+       return 0;
+}
+
 int perf_session__read_header(struct perf_session *session, int fd)
 {
        struct perf_header *header = &session->header;
@@ -2172,6 +2203,9 @@ int perf_session__read_header(struct perf_session *session, int fd)
 
        lseek(fd, header->data_offset, SEEK_SET);
 
+       if (perf_evlist__set_tracepoint_names(session->evlist))
+               goto out_delete_evlist;
+
        header->frozen = 1;
        return 0;
 out_errno:
index f158483..587a230 100644 (file)
@@ -8,6 +8,8 @@
 #define BITS_PER_LONG __WORDSIZE
 #define BITS_PER_BYTE           8
 #define BITS_TO_LONGS(nr)       DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
+#define BITS_TO_U64(nr)         DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64))
+#define BITS_TO_U32(nr)         DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
 
 #define for_each_set_bit(bit, addr, size) \
        for ((bit) = find_first_bit((addr), (size));            \
index 2600916..c3e399b 100644 (file)
@@ -442,6 +442,16 @@ static void perf_tool__fill_defaults(struct perf_tool *tool)
                        tool->finished_round = process_finished_round_stub;
        }
 }
+void mem_bswap_32(void *src, int byte_size)
+{
+       u32 *m = src;
+       while (byte_size > 0) {
+               *m = bswap_32(*m);
+               byte_size -= sizeof(u32);
+               ++m;
+       }
+}
 
 void mem_bswap_64(void *src, int byte_size)
 {
index 7a5434c..0c702e3 100644 (file)
@@ -80,6 +80,7 @@ struct branch_info *machine__resolve_bstack(struct machine *self,
 bool perf_session__has_traces(struct perf_session *self, const char *msg);
 
 void mem_bswap_64(void *src, int byte_size);
+void mem_bswap_32(void *src, int byte_size);
 void perf_event__attr_swap(struct perf_event_attr *attr);
 
 int perf_session__create_kernel_maps(struct perf_session *self);
index 01f572c..b1e091a 100644 (file)
@@ -635,7 +635,6 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm,
        int r = 0, idx;
        struct kvm_assigned_dev_kernel *match;
        struct pci_dev *dev;
-       u8 header_type;
 
        if (!(assigned_dev->flags & KVM_DEV_ASSIGN_ENABLE_IOMMU))
                return -EINVAL;
@@ -668,8 +667,7 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm,
        }
 
        /* Don't allow bridges to be assigned */
-       pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
-       if ((header_type & PCI_HEADER_TYPE) != PCI_HEADER_TYPE_NORMAL) {
+       if (dev->hdr_type != PCI_HEADER_TYPE_NORMAL) {
                r = -EPERM;
                goto out_put;
        }