Merge branch 'for-linus' of git://git.kernel.dk/linux-block
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 23 Sep 2014 21:45:09 +0000 (14:45 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 23 Sep 2014 21:45:09 +0000 (14:45 -0700)
Pull final block fixes from Jens Axboe:
 "This week and last we've been fixing some corner cases related to
  blk-mq, mostly.  I ended up pulling most of that out of for-linus
  yesterday, which is why the branch looks fresh.  The rest were
  postponed for 3.18.

  This pull request contains:

   - Fix from Christoph, avoiding a stack overflow when FUA insertion
     would recursive infinitely.

   - Fix from David Hildenbrand on races between the timeout handler and
     uninitialized requests.  Fixes a real issue that virtio_blk has run
     into.

   - A few fixes from me:

        - Ensure that request deadline/timeout is ordered before the
          request is marked as started.

        - A potential oops on out-of-memory, when we scale the queue
          depth of the device and retry.

        - A hang fix on requeue from SCSI, where the hardware queue
          would be stopped when we attempt to re-run it (and hence
          nothing would happen, stalling progress).

        - A fix for commit 2da78092, where the cleanup path was moved
          to RCU, but a debug might_sleep() was inadvertently left in
          the code.  This causes warnings for people"

* 'for-linus' of git://git.kernel.dk/linux-block:
  genhd: fix leftover might_sleep() in blk_free_devt()
  blk-mq: use blk_mq_start_hw_queues() when running requeue work
  blk-mq: fix potential oops on out-of-memory in __blk_mq_alloc_rq_maps()
  blk-mq: avoid infinite recursion with the FUA flag
  blk-mq: Avoid race condition with uninitialized requests
  blk-mq: request deadline must be visible before marking rq as started

265 files changed:
Documentation/devicetree/bindings/sound/rockchip-i2s.txt
Documentation/devicetree/bindings/spi/spi-rockchip.txt
Documentation/networking/filter.txt
MAINTAINERS
Makefile
arch/arm/include/asm/tls.h
arch/arm/include/asm/uaccess.h
arch/arm/kernel/armksyms.c
arch/arm/kernel/irq.c
arch/arm/kernel/perf_event_cpu.c
arch/arm/kernel/process.c
arch/arm/kernel/swp_emulate.c
arch/arm/kernel/thumbee.c
arch/arm/kernel/traps.c
arch/arm/lib/getuser.S
arch/arm/mm/proc-v7-3level.S
arch/arm64/mm/init.c
arch/ia64/configs/bigsur_defconfig
arch/ia64/configs/generic_defconfig
arch/ia64/configs/gensparse_defconfig
arch/ia64/configs/sim_defconfig
arch/ia64/configs/tiger_defconfig
arch/ia64/configs/zx1_defconfig
arch/ia64/pci/fixup.c
arch/mips/Kconfig
arch/mips/Makefile
arch/mips/bcm63xx/irq.c
arch/mips/boot/compressed/decompress.c
arch/mips/include/asm/cop2.h
arch/mips/include/asm/mach-ip28/spaces.h
arch/mips/include/asm/page.h
arch/mips/include/asm/smp.h
arch/mips/include/asm/switch_to.h
arch/mips/include/asm/topology.h
arch/mips/include/uapi/asm/unistd.h
arch/mips/kernel/machine_kexec.c
arch/mips/kernel/scall32-o32.S
arch/mips/kernel/scall64-64.S
arch/mips/kernel/scall64-n32.S
arch/mips/kernel/scall64-o32.S
arch/mips/mm/init.c
arch/mips/net/bpf_jit.c
arch/parisc/Makefile
arch/parisc/kernel/ptrace.c
arch/s390/mm/init.c
arch/sparc/net/bpf_jit_comp.c
arch/x86/boot/compressed/eboot.c
arch/x86/include/asm/io_apic.h
arch/x86/kernel/kprobes/opt.c
arch/x86/mm/dump_pagetables.c
arch/x86/mm/mmap.c
arch/x86/pci/fixup.c
drivers/acpi/bus.c
drivers/clk/at91/clk-slow.c
drivers/clk/clk-efm32gg.c
drivers/clk/clk.c
drivers/clk/qcom/gcc-ipq806x.c
drivers/clk/rockchip/clk-rk3288.c
drivers/clk/ti/clk-dra7-atl.c
drivers/clk/ti/divider.c
drivers/firmware/efi/libstub/fdt.c
drivers/gpu/drm/bochs/bochs_kms.c
drivers/gpu/drm/cirrus/cirrus_mode.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_hdmi.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c
drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c
drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.c
drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c
drivers/gpu/drm/nouveau/nouveau_acpi.c
drivers/gpu/drm/nouveau/nouveau_drm.c
drivers/gpu/drm/nouveau/nouveau_vga.c
drivers/gpu/drm/radeon/cik_sdma.c
drivers/gpu/drm/radeon/kv_dpm.c
drivers/gpu/drm/radeon/ni_dma.c
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r600_dma.c
drivers/gpu/drm/radeon/r600d.h
drivers/gpu/drm/radeon/radeon_asic.c
drivers/gpu/drm/radeon/radeon_asic.h
drivers/gpu/drm/radeon/radeon_atpx_handler.c
drivers/gpu/drm/radeon/radeon_device.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/rs400.c
drivers/gpu/drm/sti/sti_hdmi.c
drivers/gpu/vga/vga_switcheroo.c
drivers/gpu/vga/vgaarb.c
drivers/hwmon/fam15h_power.c
drivers/hwmon/tmp103.c
drivers/iio/accel/bma180.c
drivers/iio/adc/ad_sigma_delta.c
drivers/iio/adc/at91_adc.c
drivers/iio/adc/xilinx-xadc-core.c
drivers/iio/common/hid-sensors/hid-sensor-trigger.c
drivers/iio/common/st_sensors/st_sensors_trigger.c
drivers/iio/gyro/itg3200_buffer.c
drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
drivers/iio/inkern.c
drivers/iio/magnetometer/st_magn_core.c
drivers/infiniband/hw/mlx4/main.c
drivers/infiniband/hw/mlx4/qp.c
drivers/infiniband/ulp/ipoib/ipoib.h
drivers/infiniband/ulp/ipoib/ipoib_main.c
drivers/infiniband/ulp/isert/ib_isert.c
drivers/media/Kconfig
drivers/media/dvb-core/dvb-usb-ids.h
drivers/media/dvb-frontends/af9033.c
drivers/media/dvb-frontends/af9033_priv.h
drivers/media/i2c/smiapp/smiapp-core.c
drivers/media/pci/cx18/cx18-driver.c
drivers/media/tuners/tuner_it913x.c
drivers/media/usb/dvb-usb-v2/af9035.c
drivers/message/fusion/Kconfig
drivers/net/bonding/bond_main.c
drivers/net/can/at91_can.c
drivers/net/can/c_can/c_can_platform.c
drivers/net/can/flexcan.c
drivers/net/can/sja1000/peak_pci.c
drivers/net/ethernet/3com/3c59x.c
drivers/net/ethernet/arc/emac_main.c
drivers/net/ethernet/broadcom/b44.c
drivers/net/ethernet/broadcom/bcmsysport.c
drivers/net/ethernet/broadcom/genet/bcmgenet.c
drivers/net/ethernet/broadcom/tg3.c
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
drivers/net/ethernet/davicom/dm9000.c
drivers/net/ethernet/mellanox/mlx4/cmd.c
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
drivers/net/ethernet/mellanox/mlx4/qp.c
drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
drivers/net/ethernet/octeon/octeon_mgmt.c
drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
drivers/net/ethernet/realtek/r8169.c
drivers/net/ethernet/sfc/farch.c
drivers/net/ethernet/sun/sunvnet.c
drivers/net/ethernet/ti/cpsw.c
drivers/net/macvlan.c
drivers/net/phy/micrel.c
drivers/net/usb/r8152.c
drivers/net/wireless/ath/ath9k/common-beacon.c
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
drivers/net/wireless/brcm80211/Kconfig
drivers/net/wireless/brcm80211/brcmfmac/Makefile
drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
drivers/net/wireless/brcm80211/brcmfmac/fweh.c
drivers/net/wireless/brcm80211/brcmfmac/fweh.h
drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
drivers/net/wireless/iwlwifi/dvm/power.c
drivers/net/wireless/iwlwifi/iwl-7000.c
drivers/net/wireless/iwlwifi/iwl-config.h
drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
drivers/net/wireless/iwlwifi/mvm/coex.c
drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
drivers/net/wireless/iwlwifi/mvm/fw-api.h
drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
drivers/net/wireless/iwlwifi/mvm/mac80211.c
drivers/net/wireless/iwlwifi/mvm/power.c
drivers/net/wireless/iwlwifi/mvm/rx.c
drivers/net/wireless/iwlwifi/mvm/sf.c
drivers/net/wireless/iwlwifi/mvm/tx.c
drivers/net/wireless/iwlwifi/pcie/drv.c
drivers/parisc/pdc_stable.c
drivers/pci/host/pci-imx6.c
drivers/pci/hotplug/acpiphp_glue.c
drivers/pci/hotplug/pciehp_hpc.c
drivers/pci/hotplug/pcihp_slot.c
drivers/phy/Kconfig
drivers/phy/phy-miphy365x.c
drivers/regulator/88pm8607.c
drivers/regulator/da9052-regulator.c
drivers/regulator/max8907-regulator.c
drivers/regulator/max8925-regulator.c
drivers/regulator/max8997.c
drivers/regulator/palmas-regulator.c
drivers/regulator/tps65910-regulator.c
drivers/scsi/Kconfig
drivers/scsi/bnx2fc/Kconfig
drivers/scsi/bnx2i/Kconfig
drivers/scsi/csiostor/Kconfig
drivers/scsi/libiscsi.c
drivers/scsi/qla2xxx/Kconfig
drivers/scsi/scsi_lib.c
drivers/spi/spi-davinci.c
drivers/spi/spi-dw.c
drivers/spi/spi-fsl-espi.c
drivers/spi/spi-fsl-spi.c
drivers/spi/spi-pl022.c
drivers/spi/spi-rockchip.c
drivers/spi/spi-sirf.c
drivers/staging/iio/meter/ade7758_trigger.c
drivers/staging/vt6655/hostap.c
drivers/target/iscsi/iscsi_target.c
drivers/target/iscsi/iscsi_target_parameters.c
drivers/target/iscsi/iscsi_target_util.c
drivers/target/target_core_configfs.c
drivers/target/target_core_spc.c
drivers/usb/host/ehci-hcd.c
drivers/usb/storage/unusual_devs.h
fs/btrfs/btrfs_inode.h
fs/btrfs/tree-log.c
fs/btrfs/volumes.c
fs/buffer.c
fs/cachefiles/namei.c
fs/cachefiles/rdwr.c
fs/cifs/cifsfs.h
fs/cifs/connect.c
fs/cifs/link.c
fs/cifs/netmisc.c
fs/cifs/sess.c
fs/fscache/object.c
fs/fscache/page.c
fs/nfs/nfs4client.c
fs/nfs/nfs4proc.c
include/acpi/acpi_bus.h
include/linux/iio/trigger.h
include/linux/mlx4/device.h
include/linux/mlx4/qp.h
include/linux/pci.h
include/linux/vga_switcheroo.h
include/linux/vgaarb.h
include/linux/workqueue.h
include/net/addrconf.h
include/net/dst.h
include/net/genetlink.h
include/net/sch_generic.h
include/scsi/scsi_tcq.h
init/do_mounts.c
kernel/cgroup.c
kernel/events/core.c
lib/rhashtable.c
mm/dmapool.c
mm/memory.c
net/bridge/br_private.h
net/bridge/br_vlan.c
net/core/dev.c
net/core/sock.c
net/ipv4/ip_tunnel.c
net/ipv4/route.c
net/ipv6/addrconf.c
net/ipv6/anycast.c
net/ipv6/ip6_output.c
net/mac80211/sta_info.c
net/openvswitch/datapath.c
net/rfkill/rfkill-gpio.c
net/rxrpc/ar-key.c
net/sched/sch_choke.c
net/socket.c
net/wireless/nl80211.c
net/xfrm/xfrm_policy.c
sound/pci/hda/patch_sigmatel.c
sound/soc/codecs/cs4265.c
sound/soc/codecs/sta529.c
sound/soc/codecs/tlv320aic31xx.c
sound/soc/davinci/davinci-mcasp.c
sound/soc/dwc/designware_i2s.c
sound/soc/rockchip/rockchip_i2s.c
sound/soc/samsung/i2s.c
sound/soc/soc-compress.c
sound/soc/soc-pcm.c
sound/soc/spear/spear_pcm.c
virt/kvm/arm/vgic-v2.c
virt/kvm/kvm_main.c

index 6c55fcf..9b82c20 100644 (file)
@@ -31,7 +31,7 @@ i2s@ff890000 {
        #address-cells = <1>;
        #size-cells = <0>;
        dmas = <&pdma1 0>, <&pdma1 1>;
-       dma-names = "rx", "tx";
+       dma-names = "tx", "rx";
        clock-names = "i2s_hclk", "i2s_clk";
        clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
 };
index 7bab355..467dec4 100644 (file)
@@ -16,11 +16,15 @@ Required Properties:
 - clocks: Must contain an entry for each entry in clock-names.
 - clock-names: Shall be "spiclk" for the transfer-clock, and "apb_pclk" for
                           the peripheral clock.
+- #address-cells: should be 1.
+- #size-cells: should be 0.
+
+Optional Properties:
+
 - dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
                Documentation/devicetree/bindings/dma/dma.txt
 - dma-names: DMA request names should include "tx" and "rx" if present.
-- #address-cells: should be 1.
-- #size-cells: should be 0.
+
 
 Example:
 
index c48a970..d16f424 100644 (file)
@@ -462,9 +462,9 @@ JIT compiler
 ------------
 
 The Linux kernel has a built-in BPF JIT compiler for x86_64, SPARC, PowerPC,
-ARM and s390 and can be enabled through CONFIG_BPF_JIT. The JIT compiler is
-transparently invoked for each attached filter from user space or for internal
-kernel users if it has been previously enabled by root:
+ARM, MIPS and s390 and can be enabled through CONFIG_BPF_JIT. The JIT compiler
+is transparently invoked for each attached filter from user space or for
+internal kernel users if it has been previously enabled by root:
 
   echo 1 > /proc/sys/net/core/bpf_jit_enable
 
index 809ecd6..670b3dc 100644 (file)
@@ -6876,7 +6876,7 @@ F:        arch/x86/kernel/quirks.c
 
 PCI DRIVER FOR IMX6
 M:     Richard Zhu <r65037@freescale.com>
-M:     Shawn Guo <shawn.guo@freescale.com>
+M:     Lucas Stach <l.stach@pengutronix.de>
 L:     linux-pci@vger.kernel.org
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:     Maintained
index 036b733..a192280 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 17
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc6
 NAME = Shuffling Zombie Juror
 
 # *DOCUMENTATION*
index 83259b8..36172ad 100644 (file)
@@ -1,6 +1,9 @@
 #ifndef __ASMARM_TLS_H
 #define __ASMARM_TLS_H
 
+#include <linux/compiler.h>
+#include <asm/thread_info.h>
+
 #ifdef __ASSEMBLY__
 #include <asm/asm-offsets.h>
        .macro switch_tls_none, base, tp, tpuser, tmp1, tmp2
 #endif
 
 #ifndef __ASSEMBLY__
+
+static inline void set_tls(unsigned long val)
+{
+       struct thread_info *thread;
+
+       thread = current_thread_info();
+
+       thread->tp_value[0] = val;
+
+       /*
+        * This code runs with preemption enabled and therefore must
+        * be reentrant with respect to switch_tls.
+        *
+        * We need to ensure ordering between the shadow state and the
+        * hardware state, so that we don't corrupt the hardware state
+        * with a stale shadow state during context switch.
+        *
+        * If we're preempted here, switch_tls will load TPIDRURO from
+        * thread_info upon resuming execution and the following mcr
+        * is merely redundant.
+        */
+       barrier();
+
+       if (!tls_emu) {
+               if (has_tls_reg) {
+                       asm("mcr p15, 0, %0, c13, c0, 3"
+                           : : "r" (val));
+               } else {
+                       /*
+                        * User space must never try to access this
+                        * directly.  Expect your app to break
+                        * eventually if you do so.  The user helper
+                        * at 0xffff0fe0 must be used instead.  (see
+                        * entry-armv.S for details)
+                        */
+                       *((unsigned int *)0xffff0ff0) = val;
+               }
+
+       }
+}
+
 static inline unsigned long get_tpuser(void)
 {
        unsigned long reg = 0;
@@ -59,5 +103,23 @@ static inline unsigned long get_tpuser(void)
 
        return reg;
 }
+
+static inline void set_tpuser(unsigned long val)
+{
+       /* Since TPIDRURW is fully context-switched (unlike TPIDRURO),
+        * we need not update thread_info.
+        */
+       if (has_tls_reg && !tls_emu) {
+               asm("mcr p15, 0, %0, c13, c0, 2"
+                   : : "r" (val));
+       }
+}
+
+static inline void flush_tls(void)
+{
+       set_tls(0);
+       set_tpuser(0);
+}
+
 #endif
 #endif /* __ASMARM_TLS_H */
index a4cd7af..4767eb9 100644 (file)
@@ -107,8 +107,11 @@ static inline void set_fs(mm_segment_t fs)
 extern int __get_user_1(void *);
 extern int __get_user_2(void *);
 extern int __get_user_4(void *);
-extern int __get_user_lo8(void *);
+extern int __get_user_32t_8(void *);
 extern int __get_user_8(void *);
+extern int __get_user_64t_1(void *);
+extern int __get_user_64t_2(void *);
+extern int __get_user_64t_4(void *);
 
 #define __GUP_CLOBBER_1        "lr", "cc"
 #ifdef CONFIG_CPU_USE_DOMAINS
@@ -117,7 +120,7 @@ extern int __get_user_8(void *);
 #define __GUP_CLOBBER_2 "lr", "cc"
 #endif
 #define __GUP_CLOBBER_4        "lr", "cc"
-#define __GUP_CLOBBER_lo8 "lr", "cc"
+#define __GUP_CLOBBER_32t_8 "lr", "cc"
 #define __GUP_CLOBBER_8        "lr", "cc"
 
 #define __get_user_x(__r2,__p,__e,__l,__s)                             \
@@ -131,12 +134,30 @@ extern int __get_user_8(void *);
 
 /* narrowing a double-word get into a single 32bit word register: */
 #ifdef __ARMEB__
-#define __get_user_xb(__r2, __p, __e, __l, __s)                                \
-       __get_user_x(__r2, __p, __e, __l, lo8)
+#define __get_user_x_32t(__r2, __p, __e, __l, __s)                             \
+       __get_user_x(__r2, __p, __e, __l, 32t_8)
 #else
-#define __get_user_xb __get_user_x
+#define __get_user_x_32t __get_user_x
 #endif
 
+/*
+ * storing result into proper least significant word of 64bit target var,
+ * different only for big endian case where 64 bit __r2 lsw is r3:
+ */
+#ifdef __ARMEB__
+#define __get_user_x_64t(__r2, __p, __e, __l, __s)                     \
+          __asm__ __volatile__ (                                       \
+               __asmeq("%0", "r0") __asmeq("%1", "r2")                 \
+               __asmeq("%3", "r1")                                     \
+               "bl     __get_user_64t_" #__s                           \
+               : "=&r" (__e), "=r" (__r2)                              \
+               : "0" (__p), "r" (__l)                                  \
+               : __GUP_CLOBBER_##__s)
+#else
+#define __get_user_x_64t __get_user_x
+#endif
+
+
 #define __get_user_check(x,p)                                                  \
        ({                                                              \
                unsigned long __limit = current_thread_info()->addr_limit - 1; \
@@ -146,17 +167,26 @@ extern int __get_user_8(void *);
                register int __e asm("r0");                             \
                switch (sizeof(*(__p))) {                               \
                case 1:                                                 \
-                       __get_user_x(__r2, __p, __e, __l, 1);           \
+                       if (sizeof((x)) >= 8)                           \
+                               __get_user_x_64t(__r2, __p, __e, __l, 1); \
+                       else                                            \
+                               __get_user_x(__r2, __p, __e, __l, 1);   \
                        break;                                          \
                case 2:                                                 \
-                       __get_user_x(__r2, __p, __e, __l, 2);           \
+                       if (sizeof((x)) >= 8)                           \
+                               __get_user_x_64t(__r2, __p, __e, __l, 2); \
+                       else                                            \
+                               __get_user_x(__r2, __p, __e, __l, 2);   \
                        break;                                          \
                case 4:                                                 \
-                       __get_user_x(__r2, __p, __e, __l, 4);           \
+                       if (sizeof((x)) >= 8)                           \
+                               __get_user_x_64t(__r2, __p, __e, __l, 4); \
+                       else                                            \
+                               __get_user_x(__r2, __p, __e, __l, 4);   \
                        break;                                          \
                case 8:                                                 \
                        if (sizeof((x)) < 8)                            \
-                               __get_user_xb(__r2, __p, __e, __l, 4);  \
+                               __get_user_x_32t(__r2, __p, __e, __l, 4); \
                        else                                            \
                                __get_user_x(__r2, __p, __e, __l, 8);   \
                        break;                                          \
index f7b450f..a88671c 100644 (file)
@@ -98,6 +98,14 @@ EXPORT_SYMBOL(__clear_user);
 EXPORT_SYMBOL(__get_user_1);
 EXPORT_SYMBOL(__get_user_2);
 EXPORT_SYMBOL(__get_user_4);
+EXPORT_SYMBOL(__get_user_8);
+
+#ifdef __ARMEB__
+EXPORT_SYMBOL(__get_user_64t_1);
+EXPORT_SYMBOL(__get_user_64t_2);
+EXPORT_SYMBOL(__get_user_64t_4);
+EXPORT_SYMBOL(__get_user_32t_8);
+#endif
 
 EXPORT_SYMBOL(__put_user_1);
 EXPORT_SYMBOL(__put_user_2);
index 2c42576..5c4d38e 100644 (file)
@@ -175,7 +175,7 @@ static bool migrate_one_irq(struct irq_desc *desc)
        c = irq_data_get_irq_chip(d);
        if (!c->irq_set_affinity)
                pr_debug("IRQ%u: unable to set affinity\n", d->irq);
-       else if (c->irq_set_affinity(d, affinity, true) == IRQ_SET_MASK_OK && ret)
+       else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret)
                cpumask_copy(d->affinity, affinity);
 
        return ret;
index e6a6edb..4bf4cce 100644 (file)
@@ -76,21 +76,15 @@ static struct pmu_hw_events *cpu_pmu_get_cpu_events(void)
 
 static void cpu_pmu_enable_percpu_irq(void *data)
 {
-       struct arm_pmu *cpu_pmu = data;
-       struct platform_device *pmu_device = cpu_pmu->plat_device;
-       int irq = platform_get_irq(pmu_device, 0);
+       int irq = *(int *)data;
 
        enable_percpu_irq(irq, IRQ_TYPE_NONE);
-       cpumask_set_cpu(smp_processor_id(), &cpu_pmu->active_irqs);
 }
 
 static void cpu_pmu_disable_percpu_irq(void *data)
 {
-       struct arm_pmu *cpu_pmu = data;
-       struct platform_device *pmu_device = cpu_pmu->plat_device;
-       int irq = platform_get_irq(pmu_device, 0);
+       int irq = *(int *)data;
 
-       cpumask_clear_cpu(smp_processor_id(), &cpu_pmu->active_irqs);
        disable_percpu_irq(irq);
 }
 
@@ -103,7 +97,7 @@ static void cpu_pmu_free_irq(struct arm_pmu *cpu_pmu)
 
        irq = platform_get_irq(pmu_device, 0);
        if (irq >= 0 && irq_is_percpu(irq)) {
-               on_each_cpu(cpu_pmu_disable_percpu_irq, cpu_pmu, 1);
+               on_each_cpu(cpu_pmu_disable_percpu_irq, &irq, 1);
                free_percpu_irq(irq, &percpu_pmu);
        } else {
                for (i = 0; i < irqs; ++i) {
@@ -138,7 +132,7 @@ static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler)
                                irq);
                        return err;
                }
-               on_each_cpu(cpu_pmu_enable_percpu_irq, cpu_pmu, 1);
+               on_each_cpu(cpu_pmu_enable_percpu_irq, &irq, 1);
        } else {
                for (i = 0; i < irqs; ++i) {
                        err = 0;
index 81ef686..a35f6eb 100644 (file)
@@ -334,6 +334,8 @@ void flush_thread(void)
        memset(&tsk->thread.debug, 0, sizeof(struct debug_info));
        memset(&thread->fpstate, 0, sizeof(union fp_state));
 
+       flush_tls();
+
        thread_notify(THREAD_NOTIFY_FLUSH, thread);
 }
 
index 67ca857..587fdfe 100644 (file)
@@ -142,14 +142,6 @@ static int emulate_swpX(unsigned int address, unsigned int *data,
        while (1) {
                unsigned long temp;
 
-               /*
-                * Barrier required between accessing protected resource and
-                * releasing a lock for it. Legacy code might not have done
-                * this, and we cannot determine that this is not the case
-                * being emulated, so insert always.
-                */
-               smp_mb();
-
                if (type == TYPE_SWPB)
                        __user_swpb_asm(*data, address, res, temp);
                else
@@ -162,13 +154,6 @@ static int emulate_swpX(unsigned int address, unsigned int *data,
        }
 
        if (res == 0) {
-               /*
-                * Barrier also required between acquiring a lock for a
-                * protected resource and accessing the resource. Inserted for
-                * same reason as above.
-                */
-               smp_mb();
-
                if (type == TYPE_SWPB)
                        swpbcounter++;
                else
index 7b8403b..80f0d69 100644 (file)
@@ -45,7 +45,7 @@ static int thumbee_notifier(struct notifier_block *self, unsigned long cmd, void
 
        switch (cmd) {
        case THREAD_NOTIFY_FLUSH:
-               thread->thumbee_state = 0;
+               teehbr_write(0);
                break;
        case THREAD_NOTIFY_SWITCH:
                current_thread_info()->thumbee_state = teehbr_read();
index c8e4bb7..a964c9f 100644 (file)
@@ -581,7 +581,6 @@ do_cache_op(unsigned long start, unsigned long end, int flags)
 #define NR(x) ((__ARM_NR_##x) - __ARM_NR_BASE)
 asmlinkage int arm_syscall(int no, struct pt_regs *regs)
 {
-       struct thread_info *thread = current_thread_info();
        siginfo_t info;
 
        if ((no >> 16) != (__ARM_NR_BASE>> 16))
@@ -632,21 +631,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
                return regs->ARM_r0;
 
        case NR(set_tls):
-               thread->tp_value[0] = regs->ARM_r0;
-               if (tls_emu)
-                       return 0;
-               if (has_tls_reg) {
-                       asm ("mcr p15, 0, %0, c13, c0, 3"
-                               : : "r" (regs->ARM_r0));
-               } else {
-                       /*
-                        * User space must never try to access this directly.
-                        * Expect your app to break eventually if you do so.
-                        * The user helper at 0xffff0fe0 must be used instead.
-                        * (see entry-armv.S for details)
-                        */
-                       *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
-               }
+               set_tls(regs->ARM_r0);
                return 0;
 
 #ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG
index 9386000..8ecfd15 100644 (file)
@@ -80,7 +80,7 @@ ENTRY(__get_user_8)
 ENDPROC(__get_user_8)
 
 #ifdef __ARMEB__
-ENTRY(__get_user_lo8)
+ENTRY(__get_user_32t_8)
        check_uaccess r0, 8, r1, r2, __get_user_bad
 #ifdef CONFIG_CPU_USE_DOMAINS
        add     r0, r0, #4
@@ -90,7 +90,37 @@ ENTRY(__get_user_lo8)
 #endif
        mov     r0, #0
        ret     lr
-ENDPROC(__get_user_lo8)
+ENDPROC(__get_user_32t_8)
+
+ENTRY(__get_user_64t_1)
+       check_uaccess r0, 1, r1, r2, __get_user_bad8
+8: TUSER(ldrb) r3, [r0]
+       mov     r0, #0
+       ret     lr
+ENDPROC(__get_user_64t_1)
+
+ENTRY(__get_user_64t_2)
+       check_uaccess r0, 2, r1, r2, __get_user_bad8
+#ifdef CONFIG_CPU_USE_DOMAINS
+rb     .req    ip
+9:     ldrbt   r3, [r0], #1
+10:    ldrbt   rb, [r0], #0
+#else
+rb     .req    r0
+9:     ldrb    r3, [r0]
+10:    ldrb    rb, [r0, #1]
+#endif
+       orr     r3, rb, r3, lsl #8
+       mov     r0, #0
+       ret     lr
+ENDPROC(__get_user_64t_2)
+
+ENTRY(__get_user_64t_4)
+       check_uaccess r0, 4, r1, r2, __get_user_bad8
+11: TUSER(ldr) r3, [r0]
+       mov     r0, #0
+       ret     lr
+ENDPROC(__get_user_64t_4)
 #endif
 
 __get_user_bad8:
@@ -111,5 +141,9 @@ ENDPROC(__get_user_bad8)
        .long   6b, __get_user_bad8
 #ifdef __ARMEB__
        .long   7b, __get_user_bad
+       .long   8b, __get_user_bad8
+       .long   9b, __get_user_bad8
+       .long   10b, __get_user_bad8
+       .long   11b, __get_user_bad8
 #endif
 .popsection
index 1a24e92..b64e67c 100644 (file)
@@ -146,7 +146,6 @@ ENDPROC(cpu_v7_set_pte_ext)
        mov     \tmp, \ttbr1, lsr #(32 - ARCH_PGD_SHIFT)        @ upper bits
        mov     \ttbr1, \ttbr1, lsl #ARCH_PGD_SHIFT             @ lower bits
        addls   \ttbr1, \ttbr1, #TTBR1_OFFSET
-       adcls   \tmp, \tmp, #0
        mcrr    p15, 1, \ttbr1, \tmp, c2                        @ load TTBR1
        mov     \tmp, \ttbr0, lsr #(32 - ARCH_PGD_SHIFT)        @ upper bits
        mov     \ttbr0, \ttbr0, lsl #ARCH_PGD_SHIFT             @ lower bits
index 5472c24..a83061f 100644 (file)
@@ -149,8 +149,7 @@ void __init arm64_memblock_init(void)
                memblock_reserve(__virt_to_phys(initrd_start), initrd_end - initrd_start);
 #endif
 
-       if (!efi_enabled(EFI_MEMMAP))
-               early_init_fdt_scan_reserved_mem();
+       early_init_fdt_scan_reserved_mem();
 
        /* 4GB maximum for 32-bit only capable devices */
        if (IS_ENABLED(CONFIG_ZONE_DMA))
index 4c4ac16..b6bda18 100644 (file)
@@ -1,4 +1,3 @@
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=16
@@ -6,6 +5,8 @@ CONFIG_PROFILING=y
 CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_SGI_PARTITION=y
 CONFIG_IA64_DIG=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
@@ -51,9 +52,6 @@ CONFIG_DM_MIRROR=m
 CONFIG_DM_ZERO=m
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_NET_PCI=y
 CONFIG_INPUT_EVDEV=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
@@ -85,7 +83,6 @@ CONFIG_EXT3_FS=y
 CONFIG_XFS_FS=y
 CONFIG_XFS_QUOTA=y
 CONFIG_XFS_POSIX_ACL=y
-CONFIG_AUTOFS_FS=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_ISO9660_FS=m
 CONFIG_JOLIET=y
@@ -95,17 +92,13 @@ CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V3=y
-CONFIG_NFS_V4=y
+CONFIG_NFS_V4=m
 CONFIG_NFSD=m
 CONFIG_NFSD_V4=y
 CONFIG_CIFS=m
 CONFIG_CIFS_STATS=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_SGI_PARTITION=y
-CONFIG_EFI_PARTITION=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_NLS_UTF8=m
index e8ed3ae..81f686d 100644 (file)
@@ -1,4 +1,3 @@
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_IKCONFIG=y
@@ -6,13 +5,13 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=20
 CONFIG_CGROUPS=y
 CONFIG_CPUSETS=y
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
-# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_SGI_PARTITION=y
 CONFIG_MCKINLEY=y
 CONFIG_IA64_PAGE_SIZE_64KB=y
 CONFIG_IA64_CYCLONE=y
@@ -29,14 +28,13 @@ CONFIG_ACPI_BUTTON=m
 CONFIG_ACPI_FAN=m
 CONFIG_ACPI_DOCK=y
 CONFIG_ACPI_PROCESSOR=m
-CONFIG_ACPI_CONTAINER=y
 CONFIG_HOTPLUG_PCI=y
 CONFIG_HOTPLUG_PCI_ACPI=y
+CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
-CONFIG_ARPD=y
 CONFIG_SYN_COOKIES=y
 # CONFIG_IPV6 is not set
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
@@ -82,16 +80,13 @@ CONFIG_FUSION_FC=m
 CONFIG_FUSION_SAS=y
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=m
-CONFIG_NET_ETHERNET=y
+CONFIG_NETCONSOLE=y
+CONFIG_TIGON3=y
 CONFIG_NET_TULIP=y
 CONFIG_TULIP=m
-CONFIG_NET_PCI=y
-CONFIG_NET_VENDOR_INTEL=y
 CONFIG_E100=m
 CONFIG_E1000=y
 CONFIG_IGB=y
-CONFIG_TIGON3=y
-CONFIG_NETCONSOLE=y
 # CONFIG_SERIO_SERPORT is not set
 CONFIG_GAMEPORT=m
 CONFIG_SERIAL_NONSTANDARD=y
@@ -151,6 +146,7 @@ CONFIG_USB_STORAGE=m
 CONFIG_INFINIBAND=m
 CONFIG_INFINIBAND_MTHCA=m
 CONFIG_INFINIBAND_IPOIB=m
+CONFIG_INTEL_IOMMU=y
 CONFIG_MSPEC=m
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
@@ -164,7 +160,6 @@ CONFIG_REISERFS_FS_XATTR=y
 CONFIG_REISERFS_FS_POSIX_ACL=y
 CONFIG_REISERFS_FS_SECURITY=y
 CONFIG_XFS_FS=y
-CONFIG_AUTOFS_FS=m
 CONFIG_AUTOFS4_FS=m
 CONFIG_ISO9660_FS=m
 CONFIG_JOLIET=y
@@ -175,16 +170,10 @@ CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V3=y
-CONFIG_NFS_V4=y
+CONFIG_NFS_V4=m
 CONFIG_NFSD=m
 CONFIG_NFSD_V4=y
-CONFIG_SMB_FS=m
-CONFIG_SMB_NLS_DEFAULT=y
 CONFIG_CIFS=m
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_SGI_PARTITION=y
-CONFIG_EFI_PARTITION=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_CODEPAGE_737=m
 CONFIG_NLS_CODEPAGE_775=m
@@ -225,11 +214,7 @@ CONFIG_NLS_UTF8=m
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_MUTEXES=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_MD5=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRC_T10DIF=y
-CONFIG_INTEL_IOMMU=y
index d663efd..5b4fcdd 100644 (file)
@@ -1,4 +1,3 @@
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_IKCONFIG=y
@@ -9,6 +8,8 @@ CONFIG_KALLSYMS_ALL=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_SGI_PARTITION=y
 CONFIG_MCKINLEY=y
 CONFIG_IA64_CYCLONE=y
 CONFIG_SMP=y
@@ -24,14 +25,12 @@ CONFIG_BINFMT_MISC=m
 CONFIG_ACPI_BUTTON=m
 CONFIG_ACPI_FAN=m
 CONFIG_ACPI_PROCESSOR=m
-CONFIG_ACPI_CONTAINER=m
 CONFIG_HOTPLUG_PCI=y
-CONFIG_HOTPLUG_PCI_ACPI=m
+CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
-CONFIG_ARPD=y
 CONFIG_SYN_COOKIES=y
 # CONFIG_IPV6 is not set
 CONFIG_BLK_DEV_LOOP=m
@@ -71,15 +70,12 @@ CONFIG_FUSION_SPI=y
 CONFIG_FUSION_FC=m
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=m
-CONFIG_NET_ETHERNET=y
+CONFIG_NETCONSOLE=y
+CONFIG_TIGON3=y
 CONFIG_NET_TULIP=y
 CONFIG_TULIP=m
-CONFIG_NET_PCI=y
-CONFIG_NET_VENDOR_INTEL=y
 CONFIG_E100=m
 CONFIG_E1000=y
-CONFIG_TIGON3=y
-CONFIG_NETCONSOLE=y
 # CONFIG_SERIO_SERPORT is not set
 CONFIG_GAMEPORT=m
 CONFIG_SERIAL_NONSTANDARD=y
@@ -146,7 +142,6 @@ CONFIG_REISERFS_FS_XATTR=y
 CONFIG_REISERFS_FS_POSIX_ACL=y
 CONFIG_REISERFS_FS_SECURITY=y
 CONFIG_XFS_FS=y
-CONFIG_AUTOFS_FS=y
 CONFIG_AUTOFS4_FS=y
 CONFIG_ISO9660_FS=m
 CONFIG_JOLIET=y
@@ -157,16 +152,10 @@ CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V3=y
-CONFIG_NFS_V4=y
+CONFIG_NFS_V4=m
 CONFIG_NFSD=m
 CONFIG_NFSD_V4=y
-CONFIG_SMB_FS=m
-CONFIG_SMB_NLS_DEFAULT=y
 CONFIG_CIFS=m
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_SGI_PARTITION=y
-CONFIG_EFI_PARTITION=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_CODEPAGE_737=m
 CONFIG_NLS_CODEPAGE_775=m
index b4548a3..f0f69fd 100644 (file)
@@ -1,13 +1,12 @@
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
+CONFIG_PARTITION_ADVANCED=y
 CONFIG_IA64_HP_SIM=y
 CONFIG_MCKINLEY=y
 CONFIG_IA64_PAGE_SIZE_64KB=y
@@ -27,7 +26,6 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SPI_ATTRS=y
@@ -49,8 +47,6 @@ CONFIG_HUGETLBFS=y
 CONFIG_NFS_FS=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_EFI_PARTITION=y
+CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_MUTEXES=y
-CONFIG_DEBUG_INFO=y
index c8a3f40..192ed15 100644 (file)
@@ -1,4 +1,3 @@
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_IKCONFIG=y
@@ -11,6 +10,8 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 # CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_SGI_PARTITION=y
 CONFIG_IA64_DIG=y
 CONFIG_MCKINLEY=y
 CONFIG_IA64_PAGE_SIZE_64KB=y
@@ -29,14 +30,12 @@ CONFIG_BINFMT_MISC=m
 CONFIG_ACPI_BUTTON=m
 CONFIG_ACPI_FAN=m
 CONFIG_ACPI_PROCESSOR=m
-CONFIG_ACPI_CONTAINER=m
 CONFIG_HOTPLUG_PCI=y
-CONFIG_HOTPLUG_PCI_ACPI=m
+CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
-CONFIG_ARPD=y
 CONFIG_SYN_COOKIES=y
 # CONFIG_IPV6 is not set
 CONFIG_BLK_DEV_LOOP=m
@@ -53,6 +52,7 @@ CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
 CONFIG_CHR_DEV_SG=m
+CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SYM53C8XX_2=y
 CONFIG_SCSI_QLOGIC_1280=y
 CONFIG_MD=y
@@ -72,15 +72,12 @@ CONFIG_FUSION_FC=y
 CONFIG_FUSION_CTL=y
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=m
-CONFIG_NET_ETHERNET=y
+CONFIG_NETCONSOLE=y
+CONFIG_TIGON3=y
 CONFIG_NET_TULIP=y
 CONFIG_TULIP=m
-CONFIG_NET_PCI=y
-CONFIG_NET_VENDOR_INTEL=y
 CONFIG_E100=m
 CONFIG_E1000=y
-CONFIG_TIGON3=y
-CONFIG_NETCONSOLE=y
 # CONFIG_SERIO_SERPORT is not set
 CONFIG_GAMEPORT=m
 CONFIG_SERIAL_NONSTANDARD=y
@@ -118,7 +115,6 @@ CONFIG_REISERFS_FS_XATTR=y
 CONFIG_REISERFS_FS_POSIX_ACL=y
 CONFIG_REISERFS_FS_SECURITY=y
 CONFIG_XFS_FS=y
-CONFIG_AUTOFS_FS=y
 CONFIG_AUTOFS4_FS=y
 CONFIG_ISO9660_FS=m
 CONFIG_JOLIET=y
@@ -129,16 +125,10 @@ CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V3=y
-CONFIG_NFS_V4=y
+CONFIG_NFS_V4=m
 CONFIG_NFSD=m
 CONFIG_NFSD_V4=y
-CONFIG_SMB_FS=m
-CONFIG_SMB_NLS_DEFAULT=y
 CONFIG_CIFS=m
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_SGI_PARTITION=y
-CONFIG_EFI_PARTITION=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_CODEPAGE_737=m
 CONFIG_NLS_CODEPAGE_775=m
@@ -180,6 +170,5 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_MUTEXES=y
 CONFIG_IA64_GRANULE_16MB=y
-CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_MD5=y
index 54bc72e..b504c8e 100644 (file)
@@ -1,9 +1,9 @@
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
+CONFIG_PARTITION_ADVANCED=y
 CONFIG_IA64_HP_ZX1=y
 CONFIG_MCKINLEY=y
 CONFIG_SMP=y
@@ -18,6 +18,7 @@ CONFIG_EFI_VARS=y
 CONFIG_BINFMT_MISC=y
 CONFIG_HOTPLUG_PCI=y
 CONFIG_HOTPLUG_PCI_ACPI=y
+CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
@@ -37,9 +38,9 @@ CONFIG_CHR_DEV_OSST=y
 CONFIG_BLK_DEV_SR=y
 CONFIG_BLK_DEV_SR_VENDOR=y
 CONFIG_CHR_DEV_SG=y
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_SYM53C8XX_2=y
 CONFIG_SCSI_QLOGIC_1280=y
 CONFIG_FUSION=y
@@ -48,18 +49,15 @@ CONFIG_FUSION_FC=y
 CONFIG_FUSION_CTL=m
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
-CONFIG_NET_ETHERNET=y
+CONFIG_TIGON3=y
 CONFIG_NET_TULIP=y
 CONFIG_TULIP=y
 CONFIG_TULIP_MWI=y
 CONFIG_TULIP_MMIO=y
 CONFIG_TULIP_NAPI=y
 CONFIG_TULIP_NAPI_HW_MITIGATION=y
-CONFIG_NET_PCI=y
-CONFIG_NET_VENDOR_INTEL=y
 CONFIG_E100=y
 CONFIG_E1000=y
-CONFIG_TIGON3=y
 CONFIG_INPUT_JOYDEV=y
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_KEYBOARD is not set
@@ -100,7 +98,6 @@ CONFIG_USB_STORAGE=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT3_FS=y
-CONFIG_AUTOFS_FS=y
 CONFIG_ISO9660_FS=y
 CONFIG_JOLIET=y
 CONFIG_UDF_FS=y
@@ -110,12 +107,9 @@ CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y
 CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
 CONFIG_NFS_V4=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_EFI_PARTITION=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_CODEPAGE_737=y
 CONFIG_NLS_CODEPAGE_775=y
index ec73b2c..fc505d5 100644 (file)
@@ -38,27 +38,6 @@ static void pci_fixup_video(struct pci_dev *pdev)
                return;
        /* Maybe, this machine supports legacy memory map. */
 
-       if (!vga_default_device()) {
-               resource_size_t start, end;
-               int i;
-
-               /* Does firmware framebuffer belong to us? */
-               for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
-                       if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
-                               continue;
-
-                       start = pci_resource_start(pdev, i);
-                       end  = pci_resource_end(pdev, i);
-
-                       if (!start || !end)
-                               continue;
-
-                       if (screen_info.lfb_base >= start &&
-                           (screen_info.lfb_base + screen_info.lfb_size) < end)
-                               vga_set_default_device(pdev);
-               }
-       }
-
        /* Is VGA routed to us? */
        bus = pdev->bus;
        while (bus) {
@@ -83,8 +62,7 @@ static void pci_fixup_video(struct pci_dev *pdev)
                pci_read_config_word(pdev, PCI_COMMAND, &config);
                if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
                        pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
-                       dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
-                       vga_set_default_device(pdev);
+                       dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n");
                }
        }
 }
index 900c7e5..574c430 100644 (file)
@@ -546,6 +546,7 @@ config SGI_IP28
        # select SYS_HAS_EARLY_PRINTK
        select SYS_SUPPORTS_64BIT_KERNEL
        select SYS_SUPPORTS_BIG_ENDIAN
+       select MIPS_L1_CACHE_SHIFT_7
       help
         This is the SGI Indigo2 with R10000 processor.  To compile a Linux
         kernel that runs on these, say Y here.
@@ -2029,7 +2030,9 @@ config MIPS_CMP
        bool "MIPS CMP framework support (DEPRECATED)"
        depends on SYS_SUPPORTS_MIPS_CMP
        select MIPS_GIC_IPI
+       select SMP
        select SYNC_R4K
+       select SYS_SUPPORTS_SMP
        select WEAK_ORDERING
        default n
        help
index 9336509..bbac51e 100644 (file)
@@ -113,7 +113,16 @@ predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 cflags-$(CONFIG_CPU_BIG_ENDIAN)                += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)     += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
 
-cflags-$(CONFIG_CPU_HAS_SMARTMIPS)     += $(call cc-option,-msmartmips)
+# For smartmips configurations, there are hundreds of warnings due to ISA overrides
+# in assembly and header files. smartmips is only supported for MIPS32r1 onwards
+# and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or
+# similar directives in the kernel will spam the build logs with the following warnings:
+# Warning: the `smartmips' extension requires MIPS32 revision 1 or greater
+# or
+# Warning: the 64-bit MIPS architecture does not support the `smartmips' extension
+# Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has
+# been fixed properly.
+cflags-$(CONFIG_CPU_HAS_SMARTMIPS)     += $(call cc-option,-msmartmips) -Wa,--no-warn
 cflags-$(CONFIG_CPU_MICROMIPS) += $(call cc-option,-mmicromips)
 
 cflags-$(CONFIG_SB1XXX_CORELIS)        += $(call cc-option,-mno-sched-prolog) \
index 37eb2d1..b94bf44 100644 (file)
@@ -434,7 +434,7 @@ static void bcm63xx_init_irq(void)
                irq_stat_addr[0] += PERF_IRQSTAT_3368_REG;
                irq_mask_addr[0] += PERF_IRQMASK_3368_REG;
                irq_stat_addr[1] = 0;
-               irq_stat_addr[1] = 0;
+               irq_mask_addr[1] = 0;
                irq_bits = 32;
                ext_irq_count = 4;
                ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
@@ -443,7 +443,7 @@ static void bcm63xx_init_irq(void)
                irq_stat_addr[0] += PERF_IRQSTAT_6328_REG(0);
                irq_mask_addr[0] += PERF_IRQMASK_6328_REG(0);
                irq_stat_addr[1] += PERF_IRQSTAT_6328_REG(1);
-               irq_stat_addr[1] += PERF_IRQMASK_6328_REG(1);
+               irq_mask_addr[1] += PERF_IRQMASK_6328_REG(1);
                irq_bits = 64;
                ext_irq_count = 4;
                is_ext_irq_cascaded = 1;
index b49c7ad..31903cf 100644 (file)
@@ -13,6 +13,7 @@
 
 #include <linux/types.h>
 #include <linux/kernel.h>
+#include <linux/string.h>
 
 #include <asm/addrspace.h>
 
index d035298..51f80bd 100644 (file)
@@ -16,8 +16,8 @@
 extern void octeon_cop2_save(struct octeon_cop2_state *);
 extern void octeon_cop2_restore(struct octeon_cop2_state *);
 
-#define cop2_save(r)           octeon_cop2_save(r)
-#define cop2_restore(r)                octeon_cop2_restore(r)
+#define cop2_save(r)           octeon_cop2_save(&(r)->thread.cp2)
+#define cop2_restore(r)                octeon_cop2_restore(&(r)->thread.cp2)
 
 #define cop2_present           1
 #define cop2_lazy_restore      1
@@ -26,26 +26,26 @@ extern void octeon_cop2_restore(struct octeon_cop2_state *);
 
 extern void nlm_cop2_save(struct nlm_cop2_state *);
 extern void nlm_cop2_restore(struct nlm_cop2_state *);
-#define cop2_save(r)           nlm_cop2_save(r)
-#define cop2_restore(r)                nlm_cop2_restore(r)
+
+#define cop2_save(r)           nlm_cop2_save(&(r)->thread.cp2)
+#define cop2_restore(r)                nlm_cop2_restore(&(r)->thread.cp2)
 
 #define cop2_present           1
 #define cop2_lazy_restore      0
 
 #elif defined(CONFIG_CPU_LOONGSON3)
 
-#define cop2_save(r)
-#define cop2_restore(r)
-
 #define cop2_present           1
 #define cop2_lazy_restore      1
+#define cop2_save(r)           do { (r); } while (0)
+#define cop2_restore(r)                do { (r); } while (0)
 
 #else
 
 #define cop2_present           0
 #define cop2_lazy_restore      0
-#define cop2_save(r)
-#define cop2_restore(r)
+#define cop2_save(r)           do { (r); } while (0)
+#define cop2_restore(r)                do { (r); } while (0)
 #endif
 
 enum cu2_ops {
index 5d6a764..c4a9127 100644 (file)
 #ifndef _ASM_MACH_IP28_SPACES_H
 #define _ASM_MACH_IP28_SPACES_H
 
-#define CAC_BASE       _AC(0xa800000000000000, UL)
-
-#define HIGHMEM_START  (~0UL)
-
 #define PHYS_OFFSET    _AC(0x20000000, UL)
 
-#define UNCAC_BASE     _AC(0xc0000000, UL)     /* 0xa0000000 + PHYS_OFFSET */
-#define IO_BASE                UNCAC_BASE
-
 #include <asm/mach-generic/spaces.h>
 
 #endif /* _ASM_MACH_IP28_SPACES_H */
index 5699ec3..3be8180 100644 (file)
@@ -37,7 +37,7 @@
 
 /*
  * This is used for calculating the real page sizes
- * for FTLB or VTLB + FTLB confugrations.
+ * for FTLB or VTLB + FTLB configurations.
  */
 static inline unsigned int page_size_ftlb(unsigned int mmuextdef)
 {
@@ -223,7 +223,8 @@ static inline int pfn_valid(unsigned long pfn)
 
 #endif
 
-#define virt_to_page(kaddr)    pfn_to_page(PFN_DOWN(virt_to_phys(kaddr)))
+#define virt_to_page(kaddr)    pfn_to_page(PFN_DOWN(virt_to_phys((void *)     \
+                                                                 (kaddr))))
 
 extern int __virt_addr_valid(const volatile void *kaddr);
 #define virt_addr_valid(kaddr)                                         \
index 1e0f20a..eacf865 100644 (file)
@@ -37,11 +37,6 @@ extern int __cpu_logical_map[NR_CPUS];
 
 #define NO_PROC_ID     (-1)
 
-#define topology_physical_package_id(cpu)      (cpu_data[cpu].package)
-#define topology_core_id(cpu)                  (cpu_data[cpu].core)
-#define topology_core_cpumask(cpu)             (&cpu_core_map[cpu])
-#define topology_thread_cpumask(cpu)           (&cpu_sibling_map[cpu])
-
 #define SMP_RESCHEDULE_YOURSELF 0x1    /* XXX braindead */
 #define SMP_CALL_FUNCTION      0x2
 /* Octeon - Tell another core to flush its icache */
index 495c104..b928b6f 100644 (file)
@@ -92,7 +92,7 @@ do {                                                                  \
                        KSTK_STATUS(prev) &= ~ST0_CU2;                  \
                __c0_stat = read_c0_status();                           \
                write_c0_status(__c0_stat | ST0_CU2);                   \
-               cop2_save(&prev->thread.cp2);                           \
+               cop2_save(prev);                                        \
                write_c0_status(__c0_stat & ~ST0_CU2);                  \
        }                                                               \
        __clear_software_ll_bit();                                      \
@@ -111,7 +111,7 @@ do {                                                                        \
                        (KSTK_STATUS(current) & ST0_CU2)) {             \
                __c0_stat = read_c0_status();                           \
                write_c0_status(__c0_stat | ST0_CU2);                   \
-               cop2_restore(&current->thread.cp2);                     \
+               cop2_restore(current);                                  \
                write_c0_status(__c0_stat & ~ST0_CU2);                  \
        }                                                               \
        if (cpu_has_dsp)                                                \
index 20ea485..3e307ec 100644 (file)
@@ -9,5 +9,13 @@
 #define __ASM_TOPOLOGY_H
 
 #include <topology.h>
+#include <linux/smp.h>
+
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)      (cpu_data[cpu].package)
+#define topology_core_id(cpu)                  (cpu_data[cpu].core)
+#define topology_core_cpumask(cpu)             (&cpu_core_map[cpu])
+#define topology_thread_cpumask(cpu)           (&cpu_sibling_map[cpu])
+#endif
 
 #endif /* __ASM_TOPOLOGY_H */
index 9bc13ea..fdb4923 100644 (file)
 #define __NR_sched_getattr             (__NR_Linux + 350)
 #define __NR_renameat2                 (__NR_Linux + 351)
 #define __NR_seccomp                   (__NR_Linux + 352)
+#define __NR_getrandom                 (__NR_Linux + 353)
+#define __NR_memfd_create              (__NR_Linux + 354)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls            352
+#define __NR_Linux_syscalls            354
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux                 4000
-#define __NR_O32_Linux_syscalls                352
+#define __NR_O32_Linux_syscalls                354
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
 #define __NR_sched_getattr             (__NR_Linux + 310)
 #define __NR_renameat2                 (__NR_Linux + 311)
 #define __NR_seccomp                   (__NR_Linux + 312)
+#define __NR_getrandom                 (__NR_Linux + 313)
+#define __NR_memfd_create              (__NR_Linux + 314)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls            312
+#define __NR_Linux_syscalls            314
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux                  5000
-#define __NR_64_Linux_syscalls         312
+#define __NR_64_Linux_syscalls         314
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
 #define __NR_sched_getattr             (__NR_Linux + 314)
 #define __NR_renameat2                 (__NR_Linux + 315)
 #define __NR_seccomp                   (__NR_Linux + 316)
+#define __NR_getrandom                 (__NR_Linux + 317)
+#define __NR_memfd_create              (__NR_Linux + 318)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls            316
+#define __NR_Linux_syscalls            318
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux                 6000
-#define __NR_N32_Linux_syscalls                316
+#define __NR_N32_Linux_syscalls                318
 
 #endif /* _UAPI_ASM_UNISTD_H */
index 992e184..50980bf 100644 (file)
@@ -71,8 +71,12 @@ machine_kexec(struct kimage *image)
        kexec_start_address =
                (unsigned long) phys_to_virt(image->start);
 
-       kexec_indirection_page =
-               (unsigned long) phys_to_virt(image->head & PAGE_MASK);
+       if (image->type == KEXEC_TYPE_DEFAULT) {
+               kexec_indirection_page =
+                       (unsigned long) phys_to_virt(image->head & PAGE_MASK);
+       } else {
+               kexec_indirection_page = (unsigned long)&image->head;
+       }
 
        memcpy((void*)reboot_code_buffer, relocate_new_kernel,
               relocate_new_kernel_size);
index f93b4cb..744cd10 100644 (file)
@@ -577,3 +577,5 @@ EXPORT(sys_call_table)
        PTR     sys_sched_getattr               /* 4350 */
        PTR     sys_renameat2
        PTR     sys_seccomp
+       PTR     sys_getrandom
+       PTR     sys_memfd_create
index 03ebd99..002b1bc 100644 (file)
@@ -432,4 +432,6 @@ EXPORT(sys_call_table)
        PTR     sys_sched_getattr               /* 5310 */
        PTR     sys_renameat2
        PTR     sys_seccomp
+       PTR     sys_getrandom
+       PTR     sys_memfd_create
        .size   sys_call_table,.-sys_call_table
index ebc9228..ca6cbbe 100644 (file)
@@ -425,4 +425,6 @@ EXPORT(sysn32_call_table)
        PTR     sys_sched_getattr
        PTR     sys_renameat2                   /* 6315 */
        PTR     sys_seccomp
+       PTR     sys_getrandom
+       PTR     sys_memfd_create
        .size   sysn32_call_table,.-sysn32_call_table
index 25bb840..9e10d11 100644 (file)
@@ -562,4 +562,6 @@ EXPORT(sys32_call_table)
        PTR     sys_sched_getattr               /* 4350 */
        PTR     sys_renameat2
        PTR     sys_seccomp
+       PTR     sys_getrandom
+       PTR     sys_memfd_create
        .size   sys32_call_table,.-sys32_call_table
index 571aab0..f42e35e 100644 (file)
@@ -53,6 +53,7 @@
  */
 unsigned long empty_zero_page, zero_page_mask;
 EXPORT_SYMBOL_GPL(empty_zero_page);
+EXPORT_SYMBOL(zero_page_mask);
 
 /*
  * Not static inline because used by IP27 special magic initialization code
index 05a5661..9f7ecbd 100644 (file)
@@ -793,6 +793,7 @@ static int build_body(struct jit_ctx *ctx)
        const struct sock_filter *inst;
        unsigned int i, off, load_order, condt;
        u32 k, b_off __maybe_unused;
+       int tmp;
 
        for (i = 0; i < prog->len; i++) {
                u16 code;
@@ -1332,9 +1333,9 @@ jmp_cmp:
                case BPF_ANC | SKF_AD_PKTTYPE:
                        ctx->flags |= SEEN_SKB;
 
-                       off = pkt_type_offset();
+                       tmp = off = pkt_type_offset();
 
-                       if (off < 0)
+                       if (tmp < 0)
                                return -1;
                        emit_load_byte(r_tmp, r_skb, off, ctx);
                        /* Keep only the last 3 bits */
index 7187664..5db8882 100644 (file)
@@ -48,7 +48,12 @@ cflags-y     := -pipe
 
 # These flags should be implied by an hppa-linux configuration, but they
 # are not in gcc 3.2.
-cflags-y       += -mno-space-regs -mfast-indirect-calls
+cflags-y       += -mno-space-regs
+
+# -mfast-indirect-calls is only relevant for 32-bit kernels.
+ifndef CONFIG_64BIT
+cflags-y       += -mfast-indirect-calls
+endif
 
 # Currently we save and restore fpregs on all kernel entry/interruption paths.
 # If that gets optimized, we might need to disable the use of fpregs in the
index 3bab724..92438c2 100644 (file)
@@ -17,6 +17,7 @@
 #include <linux/user.h>
 #include <linux/personality.h>
 #include <linux/security.h>
+#include <linux/seccomp.h>
 #include <linux/compat.h>
 #include <linux/signal.h>
 #include <linux/audit.h>
@@ -271,10 +272,7 @@ long do_syscall_trace_enter(struct pt_regs *regs)
        long ret = 0;
 
        /* Do the secure computing check first. */
-       if (secure_computing(regs->gr[20])) {
-               /* seccomp failures shouldn't expose any additional code. */
-               return -1;
-       }
+       secure_computing_strict(regs->gr[20]);
 
        if (test_thread_flag(TIF_SYSCALL_TRACE) &&
            tracehook_report_syscall_entry(regs))
index 0c1073e..c7235e0 100644 (file)
@@ -43,6 +43,7 @@ pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((__aligned__(PAGE_SIZE)));
 
 unsigned long empty_zero_page, zero_page_mask;
 EXPORT_SYMBOL(empty_zero_page);
+EXPORT_SYMBOL(zero_page_mask);
 
 static void __init setup_zero_pages(void)
 {
index 1f76c22..51ae87b 100644 (file)
@@ -234,12 +234,18 @@ do {      BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(u8));        \
        __emit_load8(BASE, STRUCT, FIELD, DEST);                        \
 } while (0)
 
-#define emit_ldmem(OFF, DEST)                                  \
-do {   *prog++ = LD32I | RS1(FP) | S13(-(OFF)) | RD(DEST);     \
+#ifdef CONFIG_SPARC64
+#define BIAS (STACK_BIAS - 4)
+#else
+#define BIAS (-4)
+#endif
+
+#define emit_ldmem(OFF, DEST)                                          \
+do {   *prog++ = LD32I | RS1(SP) | S13(BIAS - (OFF)) | RD(DEST);       \
 } while (0)
 
-#define emit_stmem(OFF, SRC)                                   \
-do {   *prog++ = LD32I | RS1(FP) | S13(-(OFF)) | RD(SRC);      \
+#define emit_stmem(OFF, SRC)                                           \
+do {   *prog++ = ST32I | RS1(SP) | S13(BIAS - (OFF)) | RD(SRC);        \
 } while (0)
 
 #ifdef CONFIG_SMP
@@ -615,10 +621,11 @@ void bpf_jit_compile(struct bpf_prog *fp)
                        case BPF_ANC | SKF_AD_VLAN_TAG:
                        case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
                                emit_skb_load16(vlan_tci, r_A);
-                               if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) {
-                                       emit_andi(r_A, VLAN_VID_MASK, r_A);
+                               if (code != (BPF_ANC | SKF_AD_VLAN_TAG)) {
+                                       emit_alu_K(SRL, 12);
+                                       emit_andi(r_A, 1, r_A);
                                } else {
-                                       emit_loadimm(VLAN_TAG_PRESENT, r_TMP);
+                                       emit_loadimm(~VLAN_TAG_PRESENT, r_TMP);
                                        emit_and(r_A, r_TMP, r_A);
                                }
                                break;
@@ -630,15 +637,19 @@ void bpf_jit_compile(struct bpf_prog *fp)
                                emit_loadimm(K, r_X);
                                break;
                        case BPF_LD | BPF_MEM:
+                               seen |= SEEN_MEM;
                                emit_ldmem(K * 4, r_A);
                                break;
                        case BPF_LDX | BPF_MEM:
+                               seen |= SEEN_MEM | SEEN_XREG;
                                emit_ldmem(K * 4, r_X);
                                break;
                        case BPF_ST:
+                               seen |= SEEN_MEM;
                                emit_stmem(K * 4, r_A);
                                break;
                        case BPF_STX:
+                               seen |= SEEN_MEM | SEEN_XREG;
                                emit_stmem(K * 4, r_X);
                                break;
 
index f277184..dca9842 100644 (file)
@@ -1032,7 +1032,6 @@ struct boot_params *make_boot_params(struct efi_config *c)
        int i;
        unsigned long ramdisk_addr;
        unsigned long ramdisk_size;
-       unsigned long initrd_addr_max;
 
        efi_early = c;
        sys_table = (efi_system_table_t *)(unsigned long)efi_early->table;
@@ -1095,15 +1094,20 @@ struct boot_params *make_boot_params(struct efi_config *c)
 
        memset(sdt, 0, sizeof(*sdt));
 
-       if (hdr->xloadflags & XLF_CAN_BE_LOADED_ABOVE_4G)
-               initrd_addr_max = -1UL;
-       else
-               initrd_addr_max = hdr->initrd_addr_max;
-
        status = handle_cmdline_files(sys_table, image,
                                      (char *)(unsigned long)hdr->cmd_line_ptr,
-                                     "initrd=", initrd_addr_max,
+                                     "initrd=", hdr->initrd_addr_max,
                                      &ramdisk_addr, &ramdisk_size);
+
+       if (status != EFI_SUCCESS &&
+           hdr->xloadflags & XLF_CAN_BE_LOADED_ABOVE_4G) {
+               efi_printk(sys_table, "Trying to load files to higher address\n");
+               status = handle_cmdline_files(sys_table, image,
+                                     (char *)(unsigned long)hdr->cmd_line_ptr,
+                                     "initrd=", -1UL,
+                                     &ramdisk_addr, &ramdisk_size);
+       }
+
        if (status != EFI_SUCCESS)
                goto fail2;
        hdr->ramdisk_image = ramdisk_addr & 0xffffffff;
index 478c490..1733ab4 100644 (file)
@@ -239,6 +239,7 @@ static inline int mp_find_ioapic(u32 gsi) { return 0; }
 static inline u32 mp_pin_to_gsi(int ioapic, int pin) { return UINT_MAX; }
 static inline int mp_map_gsi_to_irq(u32 gsi, unsigned int flags) { return gsi; }
 static inline void mp_unmap_irq(int irq) { }
+static inline bool mp_should_keep_irq(struct device *dev) { return 1; }
 
 static inline int save_ioapic_entries(void)
 {
index f304773..f1314d0 100644 (file)
@@ -338,8 +338,10 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op)
         * a relative jump.
         */
        rel = (long)op->optinsn.insn - (long)op->kp.addr + RELATIVEJUMP_SIZE;
-       if (abs(rel) > 0x7fffffff)
+       if (abs(rel) > 0x7fffffff) {
+               __arch_remove_optimized_kprobe(op, 0);
                return -ERANGE;
+       }
 
        buf = (u8 *)op->optinsn.insn;
 
index 167ffca..95a427e 100644 (file)
@@ -48,7 +48,9 @@ enum address_markers_idx {
        LOW_KERNEL_NR,
        VMALLOC_START_NR,
        VMEMMAP_START_NR,
+# ifdef CONFIG_X86_ESPFIX64
        ESPFIX_START_NR,
+# endif
        HIGH_KERNEL_NR,
        MODULES_VADDR_NR,
        MODULES_END_NR,
@@ -71,7 +73,9 @@ static struct addr_marker address_markers[] = {
        { PAGE_OFFSET,          "Low Kernel Mapping" },
        { VMALLOC_START,        "vmalloc() Area" },
        { VMEMMAP_START,        "Vmemmap" },
+# ifdef CONFIG_X86_ESPFIX64
        { ESPFIX_BASE_ADDR,     "ESPfix Area", 16 },
+# endif
        { __START_KERNEL_map,   "High Kernel Mapping" },
        { MODULES_VADDR,        "Modules" },
        { MODULES_END,          "End Modules" },
index 25e7e13..919b912 100644 (file)
@@ -31,7 +31,7 @@
 #include <linux/sched.h>
 #include <asm/elf.h>
 
-struct __read_mostly va_alignment va_align = {
+struct va_alignment __read_mostly va_align = {
        .flags = -1,
 };
 
index c61ea57..9a2b710 100644 (file)
@@ -326,27 +326,6 @@ static void pci_fixup_video(struct pci_dev *pdev)
        struct pci_bus *bus;
        u16 config;
 
-       if (!vga_default_device()) {
-               resource_size_t start, end;
-               int i;
-
-               /* Does firmware framebuffer belong to us? */
-               for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
-                       if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
-                               continue;
-
-                       start = pci_resource_start(pdev, i);
-                       end  = pci_resource_end(pdev, i);
-
-                       if (!start || !end)
-                               continue;
-
-                       if (screen_info.lfb_base >= start &&
-                           (screen_info.lfb_base + screen_info.lfb_size) < end)
-                               vga_set_default_device(pdev);
-               }
-       }
-
        /* Is VGA routed to us? */
        bus = pdev->bus;
        while (bus) {
@@ -371,8 +350,7 @@ static void pci_fixup_video(struct pci_dev *pdev)
                pci_read_config_word(pdev, PCI_COMMAND, &config);
                if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
                        pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
-                       dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
-                       vga_set_default_device(pdev);
+                       dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n");
                }
        }
 }
index 8581f5b..8b67bd0 100644 (file)
@@ -177,16 +177,6 @@ void acpi_bus_detach_private_data(acpi_handle handle)
 }
 EXPORT_SYMBOL_GPL(acpi_bus_detach_private_data);
 
-void acpi_bus_no_hotplug(acpi_handle handle)
-{
-       struct acpi_device *adev = NULL;
-
-       acpi_bus_get_device(handle, &adev);
-       if (adev)
-               adev->flags.no_hotplug = true;
-}
-EXPORT_SYMBOL_GPL(acpi_bus_no_hotplug);
-
 static void acpi_print_osc_error(acpi_handle handle,
        struct acpi_osc_context *context, char *error)
 {
index 0300c46..32f7c1b 100644 (file)
@@ -447,7 +447,7 @@ void __init of_at91sam9260_clk_slow_setup(struct device_node *np,
        int i;
 
        num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
-       if (num_parents <= 0 || num_parents > 1)
+       if (num_parents != 2)
                return;
 
        for (i = 0; i < num_parents; ++i) {
index bac2ddf..73a8d0f 100644 (file)
@@ -22,7 +22,7 @@ static struct clk_onecell_data clk_data = {
        .clk_num = ARRAY_SIZE(clk),
 };
 
-static int __init efm32gg_cmu_init(struct device_node *np)
+static void __init efm32gg_cmu_init(struct device_node *np)
 {
        int i;
        void __iomem *base;
@@ -33,7 +33,7 @@ static int __init efm32gg_cmu_init(struct device_node *np)
        base = of_iomap(np, 0);
        if (!base) {
                pr_warn("Failed to map address range for efm32gg,cmu node\n");
-               return -EADDRNOTAVAIL;
+               return;
        }
 
        clk[clk_HFXO] = clk_register_fixed_rate(NULL, "HFXO", NULL,
@@ -76,6 +76,6 @@ static int __init efm32gg_cmu_init(struct device_node *np)
        clk[clk_HFPERCLKDAC0] = clk_register_gate(NULL, "HFPERCLK.DAC0",
                        "HFXO", 0, base + CMU_HFPERCLKEN0, 17, 0, NULL);
 
-       return of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+       of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 }
 CLK_OF_DECLARE(efm32ggcmu, "efm32gg,cmu", efm32gg_cmu_init);
index b76fa69..bacc06f 100644 (file)
@@ -1467,6 +1467,7 @@ static struct clk *clk_propagate_rate_change(struct clk *clk, unsigned long even
 static void clk_change_rate(struct clk *clk)
 {
        struct clk *child;
+       struct hlist_node *tmp;
        unsigned long old_rate;
        unsigned long best_parent_rate = 0;
        bool skip_set_rate = false;
@@ -1502,7 +1503,11 @@ static void clk_change_rate(struct clk *clk)
        if (clk->notifier_count && old_rate != clk->rate)
                __clk_notify(clk, POST_RATE_CHANGE, old_rate, clk->rate);
 
-       hlist_for_each_entry(child, &clk->children, child_node) {
+       /*
+        * Use safe iteration, as change_rate can actually swap parents
+        * for certain clock types.
+        */
+       hlist_for_each_entry_safe(child, tmp, &clk->children, child_node) {
                /* Skip children who will be reparented to another clock */
                if (child->new_parent && child->new_parent != clk)
                        continue;
index 4032e51..3b83b7d 100644 (file)
@@ -1095,7 +1095,7 @@ static struct clk_branch prng_clk = {
 };
 
 static const struct freq_tbl clk_tbl_sdc[] = {
-       {    144000, P_PXO,   5, 18,625 },
+       {    200000, P_PXO,   2, 2, 125 },
        {    400000, P_PLL8,  4, 1, 240 },
        {  16000000, P_PLL8,  4, 1,   6 },
        {  17070000, P_PLL8,  1, 2,  45 },
index 0d8c6c5..b22a2d2 100644 (file)
@@ -545,7 +545,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
        GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS),
        GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS),
        GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS),
-       GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
+       GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
        GATE(0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS),
        GATE(0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS),
        GATE(0, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS),
@@ -603,7 +603,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
        GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS),
        GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS),
        GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS),
-       GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS),
+       GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS),
        GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS),
        GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS),
        GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS),
index 4a65b41..af29359 100644 (file)
@@ -139,9 +139,13 @@ static long atl_clk_round_rate(struct clk_hw *hw, unsigned long rate,
 static int atl_clk_set_rate(struct clk_hw *hw, unsigned long rate,
                            unsigned long parent_rate)
 {
-       struct dra7_atl_desc *cdesc = to_atl_desc(hw);
+       struct dra7_atl_desc *cdesc;
        u32 divider;
 
+       if (!hw || !rate)
+               return -EINVAL;
+
+       cdesc = to_atl_desc(hw);
        divider = ((parent_rate + rate / 2) / rate) - 1;
        if (divider > DRA7_ATL_DIVIDER_MASK)
                divider = DRA7_ATL_DIVIDER_MASK;
index e6aa10d..a837f70 100644 (file)
@@ -211,11 +211,16 @@ static long ti_clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
 static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
                                   unsigned long parent_rate)
 {
-       struct clk_divider *divider = to_clk_divider(hw);
+       struct clk_divider *divider;
        unsigned int div, value;
        unsigned long flags = 0;
        u32 val;
 
+       if (!hw || !rate)
+               return -EINVAL;
+
+       divider = to_clk_divider(hw);
+
        div = DIV_ROUND_UP(parent_rate, rate);
        value = _get_val(divider, div);
 
index a56bb35..c846a96 100644 (file)
@@ -22,7 +22,7 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
                        unsigned long map_size, unsigned long desc_size,
                        u32 desc_ver)
 {
-       int node, prev;
+       int node, prev, num_rsv;
        int status;
        u32 fdt_val32;
        u64 fdt_val64;
@@ -73,6 +73,14 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
                prev = node;
        }
 
+       /*
+        * Delete all memory reserve map entries. When booting via UEFI,
+        * kernel will use the UEFI memory map to find reserved regions.
+        */
+       num_rsv = fdt_num_mem_rsv(fdt);
+       while (num_rsv-- > 0)
+               fdt_del_mem_rsv(fdt, num_rsv);
+
        node = fdt_subnode_offset(fdt, 0, "chosen");
        if (node < 0) {
                node = fdt_add_subnode(fdt, 0, "chosen");
index 9d7346b..6b7efcf 100644 (file)
@@ -250,6 +250,7 @@ static void bochs_connector_init(struct drm_device *dev)
                           DRM_MODE_CONNECTOR_VIRTUAL);
        drm_connector_helper_add(connector,
                                 &bochs_connector_connector_helper_funcs);
+       drm_connector_register(connector);
 }
 
 
index e1c5c32..c7c5a9d 100644 (file)
@@ -555,6 +555,7 @@ static struct drm_connector *cirrus_vga_init(struct drm_device *dev)
 
        drm_connector_helper_add(connector, &cirrus_vga_connector_helper_funcs);
 
+       drm_connector_register(connector);
        return connector;
 }
 
index 81d7681..fdff1d4 100644 (file)
@@ -1631,6 +1631,10 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
 
        pipe_config->adjusted_mode.flags |= flags;
 
+       if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev) &&
+           tmp & DP_COLOR_RANGE_16_235)
+               pipe_config->limited_color_range = true;
+
        pipe_config->has_dp_encoder = true;
 
        intel_dp_get_m_n(crtc, pipe_config);
index f9151f6..ca34de7 100644 (file)
@@ -712,7 +712,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
                                  struct intel_crtc_config *pipe_config)
 {
        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
-       struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+       struct drm_device *dev = encoder->base.dev;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        u32 tmp, flags = 0;
        int dotclock;
 
@@ -734,6 +735,10 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
        if (tmp & HDMI_MODE_SELECT_HDMI)
                pipe_config->has_audio = true;
 
+       if (!HAS_PCH_SPLIT(dev) &&
+           tmp & HDMI_COLOR_RANGE_16_235)
+               pipe_config->limited_color_range = true;
+
        pipe_config->adjusted_mode.flags |= flags;
 
        if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc)
index 2d068ed..47a126a 100644 (file)
@@ -1400,7 +1400,7 @@ i830_dispatch_execbuffer(struct intel_engine_cs *ring,
                 */
                intel_ring_emit(ring, SRC_COPY_BLT_CMD | BLT_WRITE_RGBA);
                intel_ring_emit(ring, BLT_DEPTH_32 | BLT_ROP_SRC_COPY | 4096);
-               intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 1024);
+               intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 4096);
                intel_ring_emit(ring, cs_offset);
                intel_ring_emit(ring, 4096);
                intel_ring_emit(ring, offset);
index 0a44459..05a278b 100644 (file)
@@ -200,7 +200,6 @@ nvc0_bar_init(struct nouveau_object *object)
 
        nv_mask(priv, 0x000200, 0x00000100, 0x00000000);
        nv_mask(priv, 0x000200, 0x00000100, 0x00000100);
-       nv_mask(priv, 0x100c80, 0x00000001, 0x00000000);
 
        nv_wr32(priv, 0x001704, 0x80000000 | priv->bar[1].mem->addr >> 12);
        if (priv->bar[0].mem)
index b19a2b3..32f28dc 100644 (file)
@@ -60,6 +60,7 @@ nvc0_fb_init(struct nouveau_object *object)
 
        if (priv->r100c10_page)
                nv_wr32(priv, 0x100c10, priv->r100c10 >> 8);
+       nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
        return 0;
 }
 
index b54b582..d5d6528 100644 (file)
@@ -98,6 +98,7 @@ static int
 gf100_ltc_init(struct nouveau_object *object)
 {
        struct nvkm_ltc_priv *priv = (void *)object;
+       u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001);
        int ret;
 
        ret = nvkm_ltc_init(priv);
@@ -107,6 +108,7 @@ gf100_ltc_init(struct nouveau_object *object)
        nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
        nv_wr32(priv, 0x17e8d8, priv->ltc_nr);
        nv_wr32(priv, 0x17e8d4, priv->tag_base);
+       nv_mask(priv, 0x17e8c0, 0x00000002, lpg128 ? 0x00000002 : 0x00000000);
        return 0;
 }
 
index ea71656..b39b5d0 100644 (file)
@@ -28,6 +28,7 @@ static int
 gk104_ltc_init(struct nouveau_object *object)
 {
        struct nvkm_ltc_priv *priv = (void *)object;
+       u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001);
        int ret;
 
        ret = nvkm_ltc_init(priv);
@@ -37,6 +38,7 @@ gk104_ltc_init(struct nouveau_object *object)
        nv_wr32(priv, 0x17e8d8, priv->ltc_nr);
        nv_wr32(priv, 0x17e000, priv->ltc_nr);
        nv_wr32(priv, 0x17e8d4, priv->tag_base);
+       nv_mask(priv, 0x17e8c0, 0x00000002, lpg128 ? 0x00000002 : 0x00000000);
        return 0;
 }
 
index 4761b2e..a4de642 100644 (file)
@@ -98,6 +98,7 @@ static int
 gm107_ltc_init(struct nouveau_object *object)
 {
        struct nvkm_ltc_priv *priv = (void *)object;
+       u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001);
        int ret;
 
        ret = nvkm_ltc_init(priv);
@@ -106,6 +107,7 @@ gm107_ltc_init(struct nouveau_object *object)
 
        nv_wr32(priv, 0x17e27c, priv->ltc_nr);
        nv_wr32(priv, 0x17e278, priv->tag_base);
+       nv_mask(priv, 0x17e264, 0x00000002, lpg128 ? 0x00000002 : 0x00000000);
        return 0;
 }
 
index 2792069..6224246 100644 (file)
@@ -46,7 +46,6 @@ static struct nouveau_dsm_priv {
        bool dsm_detected;
        bool optimus_detected;
        acpi_handle dhandle;
-       acpi_handle other_handle;
        acpi_handle rom_handle;
 } nouveau_dsm_priv;
 
@@ -222,10 +221,9 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
        if (!dhandle)
                return false;
 
-       if (!acpi_has_method(dhandle, "_DSM")) {
-               nouveau_dsm_priv.other_handle = dhandle;
+       if (!acpi_has_method(dhandle, "_DSM"))
                return false;
-       }
+
        if (acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102,
                           1 << NOUVEAU_DSM_POWER))
                retval |= NOUVEAU_DSM_HAS_MUX;
@@ -301,16 +299,6 @@ static bool nouveau_dsm_detect(void)
                printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n",
                        acpi_method_name);
                nouveau_dsm_priv.dsm_detected = true;
-               /*
-                * On some systems hotplug events are generated for the device
-                * being switched off when _DSM is executed.  They cause ACPI
-                * hotplug to trigger and attempt to remove the device from
-                * the system, which causes it to break down.  Prevent that from
-                * happening by setting the no_hotplug flag for the involved
-                * ACPI device objects.
-                */
-               acpi_bus_no_hotplug(nouveau_dsm_priv.dhandle);
-               acpi_bus_no_hotplug(nouveau_dsm_priv.other_handle);
                ret = true;
        }
 
index 250a5e8..9c3af96 100644 (file)
@@ -627,6 +627,7 @@ int nouveau_pmops_suspend(struct device *dev)
 
        pci_save_state(pdev);
        pci_disable_device(pdev);
+       pci_ignore_hotplug(pdev);
        pci_set_power_state(pdev, PCI_D3hot);
        return 0;
 }
index 18d55d4..c7592ec 100644 (file)
@@ -108,7 +108,16 @@ void
 nouveau_vga_fini(struct nouveau_drm *drm)
 {
        struct drm_device *dev = drm->dev;
+       bool runtime = false;
+
+       if (nouveau_runtime_pm == 1)
+               runtime = true;
+       if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
+               runtime = true;
+
        vga_switcheroo_unregister_client(dev->pdev);
+       if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
+               vga_switcheroo_fini_domain_pm_ops(drm->dev->dev);
        vga_client_register(dev->pdev, NULL, NULL, NULL);
 }
 
index 192278b..c4ffa54 100644 (file)
@@ -489,13 +489,6 @@ int cik_sdma_resume(struct radeon_device *rdev)
 {
        int r;
 
-       /* Reset dma */
-       WREG32(SRBM_SOFT_RESET, SOFT_RESET_SDMA | SOFT_RESET_SDMA1);
-       RREG32(SRBM_SOFT_RESET);
-       udelay(50);
-       WREG32(SRBM_SOFT_RESET, 0);
-       RREG32(SRBM_SOFT_RESET);
-
        r = cik_sdma_load_microcode(rdev);
        if (r)
                return r;
index 8b58e11..67cb472 100644 (file)
@@ -33,6 +33,8 @@
 #define KV_MINIMUM_ENGINE_CLOCK         800
 #define SMC_RAM_END                     0x40000
 
+static int kv_enable_nb_dpm(struct radeon_device *rdev,
+                           bool enable);
 static void kv_init_graphics_levels(struct radeon_device *rdev);
 static int kv_calculate_ds_divider(struct radeon_device *rdev);
 static int kv_calculate_nbps_level_settings(struct radeon_device *rdev);
@@ -1295,6 +1297,9 @@ void kv_dpm_disable(struct radeon_device *rdev)
 {
        kv_smc_bapm_enable(rdev, false);
 
+       if (rdev->family == CHIP_MULLINS)
+               kv_enable_nb_dpm(rdev, false);
+
        /* powerup blocks */
        kv_dpm_powergate_acp(rdev, false);
        kv_dpm_powergate_samu(rdev, false);
@@ -1769,15 +1774,24 @@ static int kv_update_dfs_bypass_settings(struct radeon_device *rdev,
        return ret;
 }
 
-static int kv_enable_nb_dpm(struct radeon_device *rdev)
+static int kv_enable_nb_dpm(struct radeon_device *rdev,
+                           bool enable)
 {
        struct kv_power_info *pi = kv_get_pi(rdev);
        int ret = 0;
 
-       if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
-               ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable);
-               if (ret == 0)
-                       pi->nb_dpm_enabled = true;
+       if (enable) {
+               if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
+                       ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable);
+                       if (ret == 0)
+                               pi->nb_dpm_enabled = true;
+               }
+       } else {
+               if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
+                       ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Disable);
+                       if (ret == 0)
+                               pi->nb_dpm_enabled = false;
+               }
        }
 
        return ret;
@@ -1864,7 +1878,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
                        }
                        kv_update_sclk_t(rdev);
                        if (rdev->family == CHIP_MULLINS)
-                               kv_enable_nb_dpm(rdev);
+                               kv_enable_nb_dpm(rdev, true);
                }
        } else {
                if (pi->enable_dpm) {
@@ -1889,7 +1903,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
                        }
                        kv_update_acp_boot_level(rdev);
                        kv_update_sclk_t(rdev);
-                       kv_enable_nb_dpm(rdev);
+                       kv_enable_nb_dpm(rdev, true);
                }
        }
 
index 8a3e622..f26f0a9 100644 (file)
@@ -191,12 +191,6 @@ int cayman_dma_resume(struct radeon_device *rdev)
        u32 reg_offset, wb_offset;
        int i, r;
 
-       /* Reset dma */
-       WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA | SOFT_RESET_DMA1);
-       RREG32(SRBM_SOFT_RESET);
-       udelay(50);
-       WREG32(SRBM_SOFT_RESET, 0);
-
        for (i = 0; i < 2; i++) {
                if (i == 0) {
                        ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
index 4c5ec44..b0098e7 100644 (file)
@@ -821,6 +821,20 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
                return RREG32(RADEON_CRTC2_CRNT_FRAME);
 }
 
+/**
+ * r100_ring_hdp_flush - flush Host Data Path via the ring buffer
+ * rdev: radeon device structure
+ * ring: ring buffer struct for emitting packets
+ */
+static void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+       radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+       radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
+                               RADEON_HDP_READ_BUFFER_INVALIDATE);
+       radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+       radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
+}
+
 /* Who ever call radeon_fence_emit should call ring_lock and ask
  * for enough space (today caller are ib schedule and buffer move) */
 void r100_fence_ring_emit(struct radeon_device *rdev,
@@ -1056,20 +1070,6 @@ void r100_gfx_set_wptr(struct radeon_device *rdev,
        (void)RREG32(RADEON_CP_RB_WPTR);
 }
 
-/**
- * r100_ring_hdp_flush - flush Host Data Path via the ring buffer
- * rdev: radeon device structure
- * ring: ring buffer struct for emitting packets
- */
-void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring)
-{
-       radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-       radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
-                               RADEON_HDP_READ_BUFFER_INVALIDATE);
-       radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-       radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
-}
-
 static void r100_cp_load_microcode(struct radeon_device *rdev)
 {
        const __be32 *fw_data;
index 51fd985..a908daa 100644 (file)
@@ -124,15 +124,6 @@ int r600_dma_resume(struct radeon_device *rdev)
        u32 rb_bufsz;
        int r;
 
-       /* Reset dma */
-       if (rdev->family >= CHIP_RV770)
-               WREG32(SRBM_SOFT_RESET, RV770_SOFT_RESET_DMA);
-       else
-               WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA);
-       RREG32(SRBM_SOFT_RESET);
-       udelay(50);
-       WREG32(SRBM_SOFT_RESET, 0);
-
        WREG32(DMA_SEM_INCOMPLETE_TIMER_CNTL, 0);
        WREG32(DMA_SEM_WAIT_FAIL_TIMER_CNTL, 0);
 
index 0c4a7d8..31e1052 100644 (file)
 #define R6XX_MAX_PIPES                         8
 #define R6XX_MAX_PIPES_MASK                    0xff
 
-/* PTE flags */
-#define PTE_VALID                              (1 << 0)
-#define PTE_SYSTEM                             (1 << 1)
-#define PTE_SNOOPED                            (1 << 2)
-#define PTE_READABLE                           (1 << 5)
-#define PTE_WRITEABLE                          (1 << 6)
-
 /* tiling bits */
 #define     ARRAY_LINEAR_GENERAL              0x00000000
 #define     ARRAY_LINEAR_ALIGNED              0x00000001
index eeeeabe..2dd5847 100644 (file)
@@ -185,7 +185,6 @@ static struct radeon_asic_ring r100_gfx_ring = {
        .get_rptr = &r100_gfx_get_rptr,
        .get_wptr = &r100_gfx_get_wptr,
        .set_wptr = &r100_gfx_set_wptr,
-       .hdp_flush = &r100_ring_hdp_flush,
 };
 
 static struct radeon_asic r100_asic = {
@@ -332,7 +331,6 @@ static struct radeon_asic_ring r300_gfx_ring = {
        .get_rptr = &r100_gfx_get_rptr,
        .get_wptr = &r100_gfx_get_wptr,
        .set_wptr = &r100_gfx_set_wptr,
-       .hdp_flush = &r100_ring_hdp_flush,
 };
 
 static struct radeon_asic r300_asic = {
index 275a5dc..7756bc1 100644 (file)
@@ -148,8 +148,7 @@ u32 r100_gfx_get_wptr(struct radeon_device *rdev,
                      struct radeon_ring *ring);
 void r100_gfx_set_wptr(struct radeon_device *rdev,
                       struct radeon_ring *ring);
-void r100_ring_hdp_flush(struct radeon_device *rdev,
-                        struct radeon_ring *ring);
+
 /*
  * r200,rv250,rs300,rv280
  */
index a9fb0d0..8bc7d0b 100644 (file)
@@ -33,7 +33,6 @@ static struct radeon_atpx_priv {
        bool atpx_detected;
        /* handle for device - and atpx */
        acpi_handle dhandle;
-       acpi_handle other_handle;
        struct radeon_atpx atpx;
 } radeon_atpx_priv;
 
@@ -453,10 +452,9 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
                return false;
 
        status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
-       if (ACPI_FAILURE(status)) {
-               radeon_atpx_priv.other_handle = dhandle;
+       if (ACPI_FAILURE(status))
                return false;
-       }
+
        radeon_atpx_priv.dhandle = dhandle;
        radeon_atpx_priv.atpx.handle = atpx_handle;
        return true;
@@ -540,16 +538,6 @@ static bool radeon_atpx_detect(void)
                printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n",
                       acpi_method_name);
                radeon_atpx_priv.atpx_detected = true;
-               /*
-                * On some systems hotplug events are generated for the device
-                * being switched off when ATPX is executed.  They cause ACPI
-                * hotplug to trigger and attempt to remove the device from
-                * the system, which causes it to break down.  Prevent that from
-                * happening by setting the no_hotplug flag for the involved
-                * ACPI device objects.
-                */
-               acpi_bus_no_hotplug(radeon_atpx_priv.dhandle);
-               acpi_bus_no_hotplug(radeon_atpx_priv.other_handle);
                return true;
        }
        return false;
index 6a219bc..75223dd 100644 (file)
@@ -1393,7 +1393,7 @@ int radeon_device_init(struct radeon_device *rdev,
 
        r = radeon_init(rdev);
        if (r)
-               return r;
+               goto failed;
 
        r = radeon_ib_ring_tests(rdev);
        if (r)
@@ -1413,7 +1413,7 @@ int radeon_device_init(struct radeon_device *rdev,
                radeon_agp_disable(rdev);
                r = radeon_init(rdev);
                if (r)
-                       return r;
+                       goto failed;
        }
 
        if ((radeon_testing & 1)) {
@@ -1435,6 +1435,11 @@ int radeon_device_init(struct radeon_device *rdev,
                        DRM_INFO("radeon: acceleration disabled, skipping benchmarks\n");
        }
        return 0;
+
+failed:
+       if (runtime)
+               vga_switcheroo_fini_domain_pm_ops(rdev->dev);
+       return r;
 }
 
 static void radeon_debugfs_remove_files(struct radeon_device *rdev);
@@ -1455,6 +1460,8 @@ void radeon_device_fini(struct radeon_device *rdev)
        radeon_bo_evict_vram(rdev);
        radeon_fini(rdev);
        vga_switcheroo_unregister_client(rdev->pdev);
+       if (rdev->flags & RADEON_IS_PX)
+               vga_switcheroo_fini_domain_pm_ops(rdev->dev);
        vga_client_register(rdev->pdev, NULL, NULL, NULL);
        if (rdev->rio_mem)
                pci_iounmap(rdev->pdev, rdev->rio_mem);
index 8df8889..4126fd0 100644 (file)
@@ -83,7 +83,7 @@
  *            CIK: 1D and linear tiling modes contain valid PIPE_CONFIG
  *   2.39.0 - Add INFO query for number of active CUs
  *   2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting
- *            CS to GPU
+ *            CS to GPU on >= r600
  */
 #define KMS_DRIVER_MAJOR       2
 #define KMS_DRIVER_MINOR       40
@@ -440,6 +440,7 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
        ret = radeon_suspend_kms(drm_dev, false, false);
        pci_save_state(pdev);
        pci_disable_device(pdev);
+       pci_ignore_hotplug(pdev);
        pci_set_power_state(pdev, PCI_D3cold);
        drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
 
index 6c1fc33..c5799f1 100644 (file)
@@ -221,9 +221,9 @@ void rs400_gart_set_page(struct radeon_device *rdev, unsigned i,
        entry = (lower_32_bits(addr) & PAGE_MASK) |
                ((upper_32_bits(addr) & 0xff) << 4);
        if (flags & RADEON_GART_PAGE_READ)
-               addr |= RS400_PTE_READABLE;
+               entry |= RS400_PTE_READABLE;
        if (flags & RADEON_GART_PAGE_WRITE)
-               addr |= RS400_PTE_WRITEABLE;
+               entry |= RS400_PTE_WRITEABLE;
        if (!(flags & RADEON_GART_PAGE_SNOOP))
                entry |= RS400_PTE_UNSNOOPED;
        entry = cpu_to_le32(entry);
index ef93156..b22968c 100644 (file)
@@ -298,7 +298,6 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi)
        hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD2(HDMI_IFRAME_SLOT_AVI));
 
        val = frame[0xC];
-       val |= frame[0xD] << 8;
        hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD3(HDMI_IFRAME_SLOT_AVI));
 
        /* Enable transmission slot for AVI infoframe
index 6866448..37ac7b5 100644 (file)
@@ -660,6 +660,12 @@ int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *
 }
 EXPORT_SYMBOL(vga_switcheroo_init_domain_pm_ops);
 
+void vga_switcheroo_fini_domain_pm_ops(struct device *dev)
+{
+       dev->pm_domain = NULL;
+}
+EXPORT_SYMBOL(vga_switcheroo_fini_domain_pm_ops);
+
 static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
index d2077f0..7771162 100644 (file)
@@ -41,6 +41,7 @@
 #include <linux/poll.h>
 #include <linux/miscdevice.h>
 #include <linux/slab.h>
+#include <linux/screen_info.h>
 
 #include <linux/uaccess.h>
 
@@ -112,10 +113,8 @@ both:
        return 1;
 }
 
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
 /* this is only used a cookie - it should not be dereferenced */
 static struct pci_dev *vga_default;
-#endif
 
 static void vga_arb_device_card_gone(struct pci_dev *pdev);
 
@@ -131,7 +130,6 @@ static struct vga_device *vgadev_find(struct pci_dev *pdev)
 }
 
 /* Returns the default VGA device (vgacon's babe) */
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
 struct pci_dev *vga_default_device(void)
 {
        return vga_default;
@@ -147,7 +145,6 @@ void vga_set_default_device(struct pci_dev *pdev)
        pci_dev_put(vga_default);
        vga_default = pci_dev_get(pdev);
 }
-#endif
 
 static inline void vga_irq_set_state(struct vga_device *vgadev, bool state)
 {
@@ -583,11 +580,12 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
        /* Deal with VGA default device. Use first enabled one
         * by default if arch doesn't have it's own hook
         */
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
        if (vga_default == NULL &&
-           ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK))
+           ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK)) {
+               pr_info("vgaarb: setting as boot device: PCI:%s\n",
+                       pci_name(pdev));
                vga_set_default_device(pdev);
-#endif
+       }
 
        vga_arbiter_check_bridge_sharing(vgadev);
 
@@ -621,10 +619,8 @@ static bool vga_arbiter_del_pci_device(struct pci_dev *pdev)
                goto bail;
        }
 
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
        if (vga_default == pdev)
                vga_set_default_device(NULL);
-#endif
 
        if (vgadev->decodes & (VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM))
                vga_decode_count--;
@@ -1320,6 +1316,38 @@ static int __init vga_arb_device_init(void)
        pr_info("vgaarb: loaded\n");
 
        list_for_each_entry(vgadev, &vga_list, list) {
+#if defined(CONFIG_X86) || defined(CONFIG_IA64)
+               /* Override I/O based detection done by vga_arbiter_add_pci_device()
+                * as it may take the wrong device (e.g. on Apple system under EFI).
+                *
+                * Select the device owning the boot framebuffer if there is one.
+                */
+               resource_size_t start, end;
+               int i;
+
+               /* Does firmware framebuffer belong to us? */
+               for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+                       if (!(pci_resource_flags(vgadev->pdev, i) & IORESOURCE_MEM))
+                               continue;
+
+                       start = pci_resource_start(vgadev->pdev, i);
+                       end  = pci_resource_end(vgadev->pdev, i);
+
+                       if (!start || !end)
+                               continue;
+
+                       if (screen_info.lfb_base < start ||
+                           (screen_info.lfb_base + screen_info.lfb_size) >= end)
+                               continue;
+                       if (!vga_default_device())
+                               pr_info("vgaarb: setting as boot device: PCI:%s\n",
+                                       pci_name(vgadev->pdev));
+                       else if (vgadev->pdev != vga_default_device())
+                               pr_info("vgaarb: overriding boot device: PCI:%s\n",
+                                       pci_name(vgadev->pdev));
+                       vga_set_default_device(vgadev->pdev);
+               }
+#endif
                if (vgadev->bridge_has_one_vga)
                        pr_info("vgaarb: bridge control possible %s\n", pci_name(vgadev->pdev));
                else
index 4a7cbfa..fcdbde4 100644 (file)
@@ -93,13 +93,29 @@ static ssize_t show_power_crit(struct device *dev,
 }
 static DEVICE_ATTR(power1_crit, S_IRUGO, show_power_crit, NULL);
 
+static umode_t fam15h_power_is_visible(struct kobject *kobj,
+                                      struct attribute *attr,
+                                      int index)
+{
+       /* power1_input is only reported for Fam15h, Models 00h-0fh */
+       if (attr == &dev_attr_power1_input.attr &&
+          (boot_cpu_data.x86 != 0x15 || boot_cpu_data.x86_model > 0xf))
+               return 0;
+
+       return attr->mode;
+}
+
 static struct attribute *fam15h_power_attrs[] = {
        &dev_attr_power1_input.attr,
        &dev_attr_power1_crit.attr,
        NULL
 };
 
-ATTRIBUTE_GROUPS(fam15h_power);
+static const struct attribute_group fam15h_power_group = {
+       .attrs = fam15h_power_attrs,
+       .is_visible = fam15h_power_is_visible,
+};
+__ATTRIBUTE_GROUPS(fam15h_power);
 
 static bool fam15h_power_is_internal_node0(struct pci_dev *f4)
 {
@@ -216,7 +232,9 @@ static int fam15h_power_probe(struct pci_dev *pdev,
 
 static const struct pci_device_id fam15h_power_id_table[] = {
        { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
+       { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) },
        { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
+       { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
        {}
 };
 MODULE_DEVICE_TABLE(pci, fam15h_power_id_table);
index e42964f..ad571ec 100644 (file)
@@ -145,7 +145,7 @@ static int tmp103_probe(struct i2c_client *client,
        }
 
        i2c_set_clientdata(client, regmap);
-       hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
+       hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
                                                      regmap, tmp103_groups);
        return PTR_ERR_OR_ZERO(hwmon_dev);
 }
index a077cc8..19100fd 100644 (file)
@@ -571,7 +571,7 @@ static int bma180_probe(struct i2c_client *client,
        trig->ops = &bma180_trigger_ops;
        iio_trigger_set_drvdata(trig, indio_dev);
        data->trig = trig;
-       indio_dev->trig = trig;
+       indio_dev->trig = iio_trigger_get(trig);
 
        ret = iio_trigger_register(trig);
        if (ret)
index c55b81f..d10bd0c 100644 (file)
@@ -472,7 +472,7 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev)
                goto error_free_irq;
 
        /* select default trigger */
-       indio_dev->trig = sigma_delta->trig;
+       indio_dev->trig = iio_trigger_get(sigma_delta->trig);
 
        return 0;
 
index 772e869..7eadaf1 100644 (file)
@@ -196,6 +196,7 @@ struct at91_adc_state {
        bool                    done;
        int                     irq;
        u16                     last_value;
+       int                     chnb;
        struct mutex            lock;
        u8                      num_channels;
        void __iomem            *reg_base;
@@ -274,7 +275,7 @@ void handle_adc_eoc_trigger(int irq, struct iio_dev *idev)
                disable_irq_nosync(irq);
                iio_trigger_poll(idev->trig);
        } else {
-               st->last_value = at91_adc_readl(st, AT91_ADC_LCDR);
+               st->last_value = at91_adc_readl(st, AT91_ADC_CHAN(st, st->chnb));
                st->done = true;
                wake_up_interruptible(&st->wq_data_avail);
        }
@@ -351,7 +352,7 @@ static irqreturn_t at91_adc_rl_interrupt(int irq, void *private)
        unsigned int reg;
 
        status &= at91_adc_readl(st, AT91_ADC_IMR);
-       if (status & st->registers->drdy_mask)
+       if (status & GENMASK(st->num_channels - 1, 0))
                handle_adc_eoc_trigger(irq, idev);
 
        if (status & AT91RL_ADC_IER_PEN) {
@@ -418,7 +419,7 @@ static irqreturn_t at91_adc_9x5_interrupt(int irq, void *private)
                AT91_ADC_IER_YRDY |
                AT91_ADC_IER_PRDY;
 
-       if (status & st->registers->drdy_mask)
+       if (status & GENMASK(st->num_channels - 1, 0))
                handle_adc_eoc_trigger(irq, idev);
 
        if (status & AT91_ADC_IER_PEN) {
@@ -689,9 +690,10 @@ static int at91_adc_read_raw(struct iio_dev *idev,
        case IIO_CHAN_INFO_RAW:
                mutex_lock(&st->lock);
 
+               st->chnb = chan->channel;
                at91_adc_writel(st, AT91_ADC_CHER,
                                AT91_ADC_CH(chan->channel));
-               at91_adc_writel(st, AT91_ADC_IER, st->registers->drdy_mask);
+               at91_adc_writel(st, AT91_ADC_IER, BIT(chan->channel));
                at91_adc_writel(st, AT91_ADC_CR, AT91_ADC_START);
 
                ret = wait_event_interruptible_timeout(st->wq_data_avail,
@@ -708,7 +710,7 @@ static int at91_adc_read_raw(struct iio_dev *idev,
 
                at91_adc_writel(st, AT91_ADC_CHDR,
                                AT91_ADC_CH(chan->channel));
-               at91_adc_writel(st, AT91_ADC_IDR, st->registers->drdy_mask);
+               at91_adc_writel(st, AT91_ADC_IDR, BIT(chan->channel));
 
                st->last_value = 0;
                st->done = false;
index fd2745c..626b397 100644 (file)
@@ -1126,7 +1126,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
                                chan->address = XADC_REG_VPVN;
                        } else {
                                chan->scan_index = 15 + reg;
-                               chan->scan_index = XADC_REG_VAUX(reg - 1);
+                               chan->address = XADC_REG_VAUX(reg - 1);
                        }
                        num_channels++;
                        chan++;
index a3109a6..92068cd 100644 (file)
@@ -122,7 +122,8 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
                dev_err(&indio_dev->dev, "Trigger Register Failed\n");
                goto error_free_trig;
        }
-       indio_dev->trig = attrb->trigger = trig;
+       attrb->trigger = trig;
+       indio_dev->trig = iio_trigger_get(trig);
 
        return ret;
 
index 8fc3a97..8d8ca6f 100644 (file)
@@ -49,7 +49,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
                dev_err(&indio_dev->dev, "failed to register iio trigger.\n");
                goto iio_trigger_register_error;
        }
-       indio_dev->trig = sdata->trig;
+       indio_dev->trig = iio_trigger_get(sdata->trig);
 
        return 0;
 
index e3b3c50..eef50e9 100644 (file)
@@ -132,7 +132,7 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev)
                goto error_free_irq;
 
        /* select default trigger */
-       indio_dev->trig = st->trig;
+       indio_dev->trig = iio_trigger_get(st->trig);
 
        return 0;
 
index 03b9372..926fcce 100644 (file)
@@ -135,7 +135,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
        ret = iio_trigger_register(st->trig);
        if (ret)
                goto error_free_irq;
-       indio_dev->trig = st->trig;
+       indio_dev->trig = iio_trigger_get(st->trig);
 
        return 0;
 
index c749700..f084610 100644 (file)
@@ -178,7 +178,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
                        index = of_property_match_string(np, "io-channel-names",
                                                         name);
                chan = of_iio_channel_get(np, index);
-               if (!IS_ERR(chan))
+               if (!IS_ERR(chan) || PTR_ERR(chan) == -EPROBE_DEFER)
                        break;
                else if (name && index >= 0) {
                        pr_err("ERROR: could not get IIO channel %s:%s(%i)\n",
index a4b6413..68cae86 100644 (file)
@@ -42,7 +42,8 @@
 #define ST_MAGN_FS_AVL_5600MG                  5600
 #define ST_MAGN_FS_AVL_8000MG                  8000
 #define ST_MAGN_FS_AVL_8100MG                  8100
-#define ST_MAGN_FS_AVL_10000MG                 10000
+#define ST_MAGN_FS_AVL_12000MG                 12000
+#define ST_MAGN_FS_AVL_16000MG                 16000
 
 /* CUSTOM VALUES FOR SENSOR 1 */
 #define ST_MAGN_1_WAI_EXP                      0x3c
 #define ST_MAGN_1_FS_AVL_4700_VAL              0x05
 #define ST_MAGN_1_FS_AVL_5600_VAL              0x06
 #define ST_MAGN_1_FS_AVL_8100_VAL              0x07
-#define ST_MAGN_1_FS_AVL_1300_GAIN_XY          1100
-#define ST_MAGN_1_FS_AVL_1900_GAIN_XY          855
-#define ST_MAGN_1_FS_AVL_2500_GAIN_XY          670
-#define ST_MAGN_1_FS_AVL_4000_GAIN_XY          450
-#define ST_MAGN_1_FS_AVL_4700_GAIN_XY          400
-#define ST_MAGN_1_FS_AVL_5600_GAIN_XY          330
-#define ST_MAGN_1_FS_AVL_8100_GAIN_XY          230
-#define ST_MAGN_1_FS_AVL_1300_GAIN_Z           980
-#define ST_MAGN_1_FS_AVL_1900_GAIN_Z           760
-#define ST_MAGN_1_FS_AVL_2500_GAIN_Z           600
-#define ST_MAGN_1_FS_AVL_4000_GAIN_Z           400
-#define ST_MAGN_1_FS_AVL_4700_GAIN_Z           355
-#define ST_MAGN_1_FS_AVL_5600_GAIN_Z           295
-#define ST_MAGN_1_FS_AVL_8100_GAIN_Z           205
+#define ST_MAGN_1_FS_AVL_1300_GAIN_XY          909
+#define ST_MAGN_1_FS_AVL_1900_GAIN_XY          1169
+#define ST_MAGN_1_FS_AVL_2500_GAIN_XY          1492
+#define ST_MAGN_1_FS_AVL_4000_GAIN_XY          2222
+#define ST_MAGN_1_FS_AVL_4700_GAIN_XY          2500
+#define ST_MAGN_1_FS_AVL_5600_GAIN_XY          3030
+#define ST_MAGN_1_FS_AVL_8100_GAIN_XY          4347
+#define ST_MAGN_1_FS_AVL_1300_GAIN_Z           1020
+#define ST_MAGN_1_FS_AVL_1900_GAIN_Z           1315
+#define ST_MAGN_1_FS_AVL_2500_GAIN_Z           1666
+#define ST_MAGN_1_FS_AVL_4000_GAIN_Z           2500
+#define ST_MAGN_1_FS_AVL_4700_GAIN_Z           2816
+#define ST_MAGN_1_FS_AVL_5600_GAIN_Z           3389
+#define ST_MAGN_1_FS_AVL_8100_GAIN_Z           4878
 #define ST_MAGN_1_MULTIREAD_BIT                        false
 
 /* CUSTOM VALUES FOR SENSOR 2 */
 #define ST_MAGN_2_FS_MASK                      0x60
 #define ST_MAGN_2_FS_AVL_4000_VAL              0x00
 #define ST_MAGN_2_FS_AVL_8000_VAL              0x01
-#define ST_MAGN_2_FS_AVL_10000_VAL             0x02
-#define ST_MAGN_2_FS_AVL_4000_GAIN             430
-#define ST_MAGN_2_FS_AVL_8000_GAIN             230
-#define ST_MAGN_2_FS_AVL_10000_GAIN            230
+#define ST_MAGN_2_FS_AVL_12000_VAL             0x02
+#define ST_MAGN_2_FS_AVL_16000_VAL             0x03
+#define ST_MAGN_2_FS_AVL_4000_GAIN             146
+#define ST_MAGN_2_FS_AVL_8000_GAIN             292
+#define ST_MAGN_2_FS_AVL_12000_GAIN            438
+#define ST_MAGN_2_FS_AVL_16000_GAIN            584
 #define ST_MAGN_2_MULTIREAD_BIT                        false
 #define ST_MAGN_2_OUT_X_L_ADDR                 0x28
 #define ST_MAGN_2_OUT_Y_L_ADDR                 0x2a
@@ -266,9 +269,14 @@ static const struct st_sensors st_magn_sensors[] = {
                                        .gain = ST_MAGN_2_FS_AVL_8000_GAIN,
                                },
                                [2] = {
-                                       .num = ST_MAGN_FS_AVL_10000MG,
-                                       .value = ST_MAGN_2_FS_AVL_10000_VAL,
-                                       .gain = ST_MAGN_2_FS_AVL_10000_GAIN,
+                                       .num = ST_MAGN_FS_AVL_12000MG,
+                                       .value = ST_MAGN_2_FS_AVL_12000_VAL,
+                                       .gain = ST_MAGN_2_FS_AVL_12000_GAIN,
+                               },
+                               [3] = {
+                                       .num = ST_MAGN_FS_AVL_16000MG,
+                                       .value = ST_MAGN_2_FS_AVL_16000_VAL,
+                                       .gain = ST_MAGN_2_FS_AVL_16000_GAIN,
                                },
                        },
                },
index af82563..162b82c 100644 (file)
@@ -1680,7 +1680,7 @@ static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev,
                        goto unlock;
 
                update_params.smac_index = new_smac_index;
-               if (mlx4_update_qp(ibdev->dev, &qp->mqp, MLX4_UPDATE_QP_SMAC,
+               if (mlx4_update_qp(ibdev->dev, qp->mqp.qpn, MLX4_UPDATE_QP_SMAC,
                                   &update_params)) {
                        release_mac = new_smac;
                        goto unlock;
index efb9eff..8365039 100644 (file)
@@ -1682,7 +1682,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
                                        MLX4_IB_LINK_TYPE_ETH;
                if (dev->dev->caps.tunnel_offload_mode ==  MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
                        /* set QP to receive both tunneled & non-tunneled packets */
-                       if (!(context->flags & (1 << MLX4_RSS_QPC_FLAG_OFFSET)))
+                       if (!(context->flags & cpu_to_be32(1 << MLX4_RSS_QPC_FLAG_OFFSET)))
                                context->srqn = cpu_to_be32(7 << 28);
                }
        }
index 3edce61..d7562be 100644 (file)
@@ -131,6 +131,12 @@ struct ipoib_cb {
        u8                      hwaddr[INFINIBAND_ALEN];
 };
 
+static inline struct ipoib_cb *ipoib_skb_cb(const struct sk_buff *skb)
+{
+       BUILD_BUG_ON(sizeof(skb->cb) < sizeof(struct ipoib_cb));
+       return (struct ipoib_cb *)skb->cb;
+}
+
 /* Used for all multicast joins (broadcast, IPv4 mcast and IPv6 mcast) */
 struct ipoib_mcast {
        struct ib_sa_mcmember_rec mcmember;
index 1310acf..13e6e04 100644 (file)
@@ -716,7 +716,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct ipoib_dev_priv *priv = netdev_priv(dev);
        struct ipoib_neigh *neigh;
-       struct ipoib_cb *cb = (struct ipoib_cb *) skb->cb;
+       struct ipoib_cb *cb = ipoib_skb_cb(skb);
        struct ipoib_header *header;
        unsigned long flags;
 
@@ -813,7 +813,7 @@ static int ipoib_hard_header(struct sk_buff *skb,
                             const void *daddr, const void *saddr, unsigned len)
 {
        struct ipoib_header *header;
-       struct ipoib_cb *cb = (struct ipoib_cb *) skb->cb;
+       struct ipoib_cb *cb = ipoib_skb_cb(skb);
 
        header = (struct ipoib_header *) skb_push(skb, sizeof *header);
 
index d4c7928..da8ff12 100644 (file)
@@ -586,17 +586,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
        init_completion(&isert_conn->conn_wait);
        init_completion(&isert_conn->conn_wait_comp_err);
        kref_init(&isert_conn->conn_kref);
-       kref_get(&isert_conn->conn_kref);
        mutex_init(&isert_conn->conn_mutex);
        spin_lock_init(&isert_conn->conn_lock);
        INIT_LIST_HEAD(&isert_conn->conn_fr_pool);
 
        cma_id->context = isert_conn;
        isert_conn->conn_cm_id = cma_id;
-       isert_conn->responder_resources = event->param.conn.responder_resources;
-       isert_conn->initiator_depth = event->param.conn.initiator_depth;
-       pr_debug("Using responder_resources: %u initiator_depth: %u\n",
-                isert_conn->responder_resources, isert_conn->initiator_depth);
 
        isert_conn->login_buf = kzalloc(ISCSI_DEF_MAX_RECV_SEG_LEN +
                                        ISER_RX_LOGIN_SIZE, GFP_KERNEL);
@@ -643,6 +638,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
                goto out_rsp_dma_map;
        }
 
+       /* Set max inflight RDMA READ requests */
+       isert_conn->initiator_depth = min_t(u8,
+                               event->param.conn.initiator_depth,
+                               device->dev_attr.max_qp_init_rd_atom);
+       pr_debug("Using initiator_depth: %u\n", isert_conn->initiator_depth);
+
        isert_conn->conn_device = device;
        isert_conn->conn_pd = ib_alloc_pd(isert_conn->conn_device->ib_device);
        if (IS_ERR(isert_conn->conn_pd)) {
@@ -746,7 +747,9 @@ isert_connect_release(struct isert_conn *isert_conn)
 static void
 isert_connected_handler(struct rdma_cm_id *cma_id)
 {
-       return;
+       struct isert_conn *isert_conn = cma_id->context;
+
+       kref_get(&isert_conn->conn_kref);
 }
 
 static void
@@ -798,7 +801,6 @@ isert_disconnect_work(struct work_struct *work)
 
 wake_up:
        complete(&isert_conn->conn_wait);
-       isert_put_conn(isert_conn);
 }
 
 static void
@@ -3067,7 +3069,6 @@ isert_rdma_accept(struct isert_conn *isert_conn)
        int ret;
 
        memset(&cp, 0, sizeof(struct rdma_conn_param));
-       cp.responder_resources = isert_conn->responder_resources;
        cp.initiator_depth = isert_conn->initiator_depth;
        cp.retry_count = 7;
        cp.rnr_retry_count = 7;
@@ -3215,7 +3216,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
        pr_debug("isert_wait_conn: Starting \n");
 
        mutex_lock(&isert_conn->conn_mutex);
-       if (isert_conn->conn_cm_id) {
+       if (isert_conn->conn_cm_id && !isert_conn->disconnect) {
                pr_debug("Calling rdma_disconnect from isert_wait_conn\n");
                rdma_disconnect(isert_conn->conn_cm_id);
        }
@@ -3234,6 +3235,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
        wait_for_completion(&isert_conn->conn_wait_comp_err);
 
        wait_for_completion(&isert_conn->conn_wait);
+       isert_put_conn(isert_conn);
 }
 
 static void isert_free_conn(struct iscsi_conn *conn)
index f60bad4..3c89fcb 100644 (file)
@@ -182,7 +182,6 @@ config MEDIA_SUBDRV_AUTOSELECT
        depends on HAS_IOMEM
        select I2C
        select I2C_MUX
-       select SPI
        default y
        help
          By default, a media driver auto-selects all possible ancillary
index 5135a09..12ce19c 100644 (file)
 #define USB_PID_PCTV_400E                              0x020f
 #define USB_PID_PCTV_450E                              0x0222
 #define USB_PID_PCTV_452E                              0x021f
+#define USB_PID_PCTV_78E                               0x025a
+#define USB_PID_PCTV_79E                               0x0262
 #define USB_PID_REALTEK_RTL2831U                       0x2831
 #define USB_PID_REALTEK_RTL2832U                       0x2832
 #define USB_PID_TECHNOTREND_CONNECT_S2_3600            0x3007
index be4bec2..5c90ea6 100644 (file)
@@ -314,6 +314,19 @@ static int af9033_init(struct dvb_frontend *fe)
                        goto err;
        }
 
+       /* feed clock to RF tuner */
+       switch (state->cfg.tuner) {
+       case AF9033_TUNER_IT9135_38:
+       case AF9033_TUNER_IT9135_51:
+       case AF9033_TUNER_IT9135_52:
+       case AF9033_TUNER_IT9135_60:
+       case AF9033_TUNER_IT9135_61:
+       case AF9033_TUNER_IT9135_62:
+               ret = af9033_wr_reg(state, 0x80fba8, 0x00);
+               if (ret < 0)
+                       goto err;
+       }
+
        /* settings for TS interface */
        if (state->cfg.ts_mode == AF9033_TS_MODE_USB) {
                ret = af9033_wr_reg_mask(state, 0x80f9a5, 0x00, 0x01);
index fc2ad58..ded7b67 100644 (file)
@@ -1418,7 +1418,7 @@ static const struct reg_val tuner_init_it9135_60[] = {
        { 0x800068, 0x0a },
        { 0x80006a, 0x03 },
        { 0x800070, 0x0a },
-       { 0x800071, 0x05 },
+       { 0x800071, 0x0a },
        { 0x800072, 0x02 },
        { 0x800075, 0x8c },
        { 0x800076, 0x8c },
@@ -1484,7 +1484,6 @@ static const struct reg_val tuner_init_it9135_60[] = {
        { 0x800104, 0x02 },
        { 0x800105, 0xbe },
        { 0x800106, 0x00 },
-       { 0x800109, 0x02 },
        { 0x800115, 0x0a },
        { 0x800116, 0x03 },
        { 0x80011a, 0xbe },
@@ -1510,7 +1509,6 @@ static const struct reg_val tuner_init_it9135_60[] = {
        { 0x80014b, 0x8c },
        { 0x80014d, 0xac },
        { 0x80014e, 0xc6 },
-       { 0x80014f, 0x03 },
        { 0x800151, 0x1e },
        { 0x800153, 0xbc },
        { 0x800178, 0x09 },
@@ -1522,9 +1520,10 @@ static const struct reg_val tuner_init_it9135_60[] = {
        { 0x80018d, 0x5f },
        { 0x80018f, 0xa0 },
        { 0x800190, 0x5a },
-       { 0x80ed02, 0xff },
-       { 0x80ee42, 0xff },
-       { 0x80ee82, 0xff },
+       { 0x800191, 0x00 },
+       { 0x80ed02, 0x40 },
+       { 0x80ee42, 0x40 },
+       { 0x80ee82, 0x40 },
        { 0x80f000, 0x0f },
        { 0x80f01f, 0x8c },
        { 0x80f020, 0x00 },
@@ -1699,7 +1698,6 @@ static const struct reg_val tuner_init_it9135_61[] = {
        { 0x800104, 0x02 },
        { 0x800105, 0xc8 },
        { 0x800106, 0x00 },
-       { 0x800109, 0x02 },
        { 0x800115, 0x0a },
        { 0x800116, 0x03 },
        { 0x80011a, 0xc6 },
@@ -1725,7 +1723,6 @@ static const struct reg_val tuner_init_it9135_61[] = {
        { 0x80014b, 0x8c },
        { 0x80014d, 0xa8 },
        { 0x80014e, 0xc6 },
-       { 0x80014f, 0x03 },
        { 0x800151, 0x28 },
        { 0x800153, 0xcc },
        { 0x800178, 0x09 },
@@ -1737,9 +1734,10 @@ static const struct reg_val tuner_init_it9135_61[] = {
        { 0x80018d, 0x5f },
        { 0x80018f, 0xfb },
        { 0x800190, 0x5c },
-       { 0x80ed02, 0xff },
-       { 0x80ee42, 0xff },
-       { 0x80ee82, 0xff },
+       { 0x800191, 0x00 },
+       { 0x80ed02, 0x40 },
+       { 0x80ee42, 0x40 },
+       { 0x80ee82, 0x40 },
        { 0x80f000, 0x0f },
        { 0x80f01f, 0x8c },
        { 0x80f020, 0x00 },
index 1eaf975..62acb10 100644 (file)
@@ -1282,19 +1282,12 @@ static int smiapp_set_power(struct v4l2_subdev *subdev, int on)
 
        mutex_lock(&sensor->power_mutex);
 
-       /*
-        * If the power count is modified from 0 to != 0 or from != 0
-        * to 0, update the power state.
-        */
-       if (!sensor->power_count == !on)
-               goto out;
-
-       if (on) {
+       if (on && !sensor->power_count) {
                /* Power on and perform initialisation. */
                ret = smiapp_power_on(sensor);
                if (ret < 0)
                        goto out;
-       } else {
+       } else if (!on && sensor->power_count == 1) {
                smiapp_power_off(sensor);
        }
 
@@ -2572,7 +2565,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
 
                this->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
                this->sd.internal_ops = &smiapp_internal_ops;
-               this->sd.owner = NULL;
+               this->sd.owner = THIS_MODULE;
                v4l2_set_subdevdata(&this->sd, client);
 
                rval = media_entity_init(&this->sd.entity,
index 716bdc5..83f5074 100644 (file)
@@ -1091,6 +1091,7 @@ static int cx18_probe(struct pci_dev *pci_dev,
                setup.addr = ADDR_UNSET;
                setup.type = cx->options.tuner;
                setup.mode_mask = T_ANALOG_TV;  /* matches TV tuners */
+               setup.config = NULL;
                if (cx->options.radio > 0)
                        setup.mode_mask |= T_RADIO;
                setup.tuner_callback = (setup.type == TUNER_XC2028) ?
index 6f30d7e..3d83c42 100644 (file)
@@ -396,6 +396,7 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
                struct i2c_adapter *i2c_adap, u8 i2c_addr, u8 config)
 {
        struct it913x_state *state = NULL;
+       int ret;
 
        /* allocate memory for the internal state */
        state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL);
@@ -425,6 +426,11 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
        state->tuner_type = config;
        state->firmware_ver = 1;
 
+       /* tuner RF initial */
+       ret = it913x_wr_reg(state, PRO_DMOD, 0xec4c, 0x68);
+       if (ret < 0)
+               goto error;
+
        fe->tuner_priv = state;
        memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops,
                        sizeof(struct dvb_tuner_ops));
index 75ec1c6..c82beac 100644 (file)
@@ -1575,6 +1575,10 @@ static const struct usb_device_id af9035_id_table[] = {
                &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
        { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900,
                &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) },
+       { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E,
+               &af9035_props, "PCTV 78e", RC_MAP_IT913X_V1) },
+       { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,
+               &af9035_props, "PCTV 79e", RC_MAP_IT913X_V2) },
        { }
 };
 MODULE_DEVICE_TABLE(usb, af9035_id_table);
index a34a11d..63ca984 100644 (file)
@@ -29,7 +29,7 @@ config FUSION_SPI
 config FUSION_FC
        tristate "Fusion MPT ScsiHost drivers for FC"
        depends on PCI && SCSI
-       select SCSI_FC_ATTRS
+       depends on SCSI_FC_ATTRS
        ---help---
          SCSI HOST support for a Fiber Channel host adapters.
 
index f0f5eab..798ae69 100644 (file)
@@ -175,7 +175,7 @@ MODULE_PARM_DESC(fail_over_mac, "For active-backup, do not set all slaves to "
                                "the same MAC; 0 for none (default), "
                                "1 for active, 2 for follow");
 module_param(all_slaves_active, int, 0);
-MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface"
+MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface "
                                     "by setting active flag for all slaves; "
                                     "0 for never (default), 1 for always.");
 module_param(resend_igmp, int, 0);
@@ -3659,8 +3659,14 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
                else
                        bond_xmit_slave_id(bond, skb, 0);
        } else {
-               slave_id = bond_rr_gen_slave_id(bond);
-               bond_xmit_slave_id(bond, skb, slave_id % bond->slave_cnt);
+               int slave_cnt = ACCESS_ONCE(bond->slave_cnt);
+
+               if (likely(slave_cnt)) {
+                       slave_id = bond_rr_gen_slave_id(bond);
+                       bond_xmit_slave_id(bond, skb, slave_id % slave_cnt);
+               } else {
+                       dev_kfree_skb_any(skb);
+               }
        }
 
        return NETDEV_TX_OK;
@@ -3691,8 +3697,13 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d
 static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev)
 {
        struct bonding *bond = netdev_priv(bond_dev);
+       int slave_cnt = ACCESS_ONCE(bond->slave_cnt);
 
-       bond_xmit_slave_id(bond, skb, bond_xmit_hash(bond, skb) % bond->slave_cnt);
+       if (likely(slave_cnt))
+               bond_xmit_slave_id(bond, skb,
+                                  bond_xmit_hash(bond, skb) % slave_cnt);
+       else
+               dev_kfree_skb_any(skb);
 
        return NETDEV_TX_OK;
 }
index f07fa89..05e1aa0 100644 (file)
@@ -1123,7 +1123,9 @@ static int at91_open(struct net_device *dev)
        struct at91_priv *priv = netdev_priv(dev);
        int err;
 
-       clk_enable(priv->clk);
+       err = clk_prepare_enable(priv->clk);
+       if (err)
+               return err;
 
        /* check or determine and set bittime */
        err = open_candev(dev);
@@ -1149,7 +1151,7 @@ static int at91_open(struct net_device *dev)
  out_close:
        close_candev(dev);
  out:
-       clk_disable(priv->clk);
+       clk_disable_unprepare(priv->clk);
 
        return err;
 }
@@ -1166,7 +1168,7 @@ static int at91_close(struct net_device *dev)
        at91_chip_stop(dev, CAN_STATE_STOPPED);
 
        free_irq(dev->irq, dev);
-       clk_disable(priv->clk);
+       clk_disable_unprepare(priv->clk);
 
        close_candev(dev);
 
index 109cb44..fb279d6 100644 (file)
@@ -97,14 +97,14 @@ static void c_can_hw_raminit_ti(const struct c_can_priv *priv, bool enable)
        ctrl |= CAN_RAMINIT_DONE_MASK(priv->instance);
        writel(ctrl, priv->raminit_ctrlreg);
        ctrl &= ~CAN_RAMINIT_DONE_MASK(priv->instance);
-       c_can_hw_raminit_wait_ti(priv, ctrl, mask);
+       c_can_hw_raminit_wait_ti(priv, mask, ctrl);
 
        if (enable) {
                /* Set start bit and wait for the done bit. */
                ctrl |= CAN_RAMINIT_START_MASK(priv->instance);
                writel(ctrl, priv->raminit_ctrlreg);
                ctrl |= CAN_RAMINIT_DONE_MASK(priv->instance);
-               c_can_hw_raminit_wait_ti(priv, ctrl, mask);
+               c_can_hw_raminit_wait_ti(priv, mask, ctrl);
        }
        spin_unlock(&raminit_lock);
 }
index 944aa5d..6586309 100644 (file)
@@ -62,7 +62,7 @@
 #define FLEXCAN_MCR_BCC                        BIT(16)
 #define FLEXCAN_MCR_LPRIO_EN           BIT(13)
 #define FLEXCAN_MCR_AEN                        BIT(12)
-#define FLEXCAN_MCR_MAXMB(x)           ((x) & 0x1f)
+#define FLEXCAN_MCR_MAXMB(x)           ((x) & 0x7f)
 #define FLEXCAN_MCR_IDAM_A             (0 << 8)
 #define FLEXCAN_MCR_IDAM_B             (1 << 8)
 #define FLEXCAN_MCR_IDAM_C             (2 << 8)
         FLEXCAN_ESR_BOFF_INT | FLEXCAN_ESR_ERR_INT)
 
 /* FLEXCAN interrupt flag register (IFLAG) bits */
-#define FLEXCAN_TX_BUF_ID              8
+/* Errata ERR005829 step7: Reserve first valid MB */
+#define FLEXCAN_TX_BUF_RESERVED                8
+#define FLEXCAN_TX_BUF_ID              9
 #define FLEXCAN_IFLAG_BUF(x)           BIT(x)
 #define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7)
 #define FLEXCAN_IFLAG_RX_FIFO_WARN     BIT(6)
 
 /* FLEXCAN message buffers */
 #define FLEXCAN_MB_CNT_CODE(x)         (((x) & 0xf) << 24)
+#define FLEXCAN_MB_CODE_RX_INACTIVE    (0x0 << 24)
+#define FLEXCAN_MB_CODE_RX_EMPTY       (0x4 << 24)
+#define FLEXCAN_MB_CODE_RX_FULL                (0x2 << 24)
+#define FLEXCAN_MB_CODE_RX_OVERRRUN    (0x6 << 24)
+#define FLEXCAN_MB_CODE_RX_RANSWER     (0xa << 24)
+
+#define FLEXCAN_MB_CODE_TX_INACTIVE    (0x8 << 24)
+#define FLEXCAN_MB_CODE_TX_ABORT       (0x9 << 24)
+#define FLEXCAN_MB_CODE_TX_DATA                (0xc << 24)
+#define FLEXCAN_MB_CODE_TX_TANSWER     (0xe << 24)
+
 #define FLEXCAN_MB_CNT_SRR             BIT(22)
 #define FLEXCAN_MB_CNT_IDE             BIT(21)
 #define FLEXCAN_MB_CNT_RTR             BIT(20)
@@ -298,7 +311,7 @@ static int flexcan_chip_enable(struct flexcan_priv *priv)
        flexcan_write(reg, &regs->mcr);
 
        while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
-               usleep_range(10, 20);
+               udelay(10);
 
        if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK)
                return -ETIMEDOUT;
@@ -317,7 +330,7 @@ static int flexcan_chip_disable(struct flexcan_priv *priv)
        flexcan_write(reg, &regs->mcr);
 
        while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
-               usleep_range(10, 20);
+               udelay(10);
 
        if (!(flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
                return -ETIMEDOUT;
@@ -336,7 +349,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
        flexcan_write(reg, &regs->mcr);
 
        while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
-               usleep_range(100, 200);
+               udelay(100);
 
        if (!(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
                return -ETIMEDOUT;
@@ -355,7 +368,7 @@ static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
        flexcan_write(reg, &regs->mcr);
 
        while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
-               usleep_range(10, 20);
+               udelay(10);
 
        if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK)
                return -ETIMEDOUT;
@@ -370,7 +383,7 @@ static int flexcan_chip_softreset(struct flexcan_priv *priv)
 
        flexcan_write(FLEXCAN_MCR_SOFTRST, &regs->mcr);
        while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_SOFTRST))
-               usleep_range(10, 20);
+               udelay(10);
 
        if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_SOFTRST)
                return -ETIMEDOUT;
@@ -428,6 +441,14 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
        flexcan_write(can_id, &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_id);
        flexcan_write(ctrl, &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
 
+       /* Errata ERR005829 step8:
+        * Write twice INACTIVE(0x8) code to first MB.
+        */
+       flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+                     &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+       flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+                     &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+
        return NETDEV_TX_OK;
 }
 
@@ -744,6 +765,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
                stats->tx_bytes += can_get_echo_skb(dev, 0);
                stats->tx_packets++;
                can_led_event(dev, CAN_LED_EVENT_TX);
+               /* after sending a RTR frame mailbox is in RX mode */
+               flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+                             &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
                flexcan_write((1 << FLEXCAN_TX_BUF_ID), &regs->iflag1);
                netif_wake_queue(dev);
        }
@@ -801,6 +825,7 @@ static int flexcan_chip_start(struct net_device *dev)
        struct flexcan_regs __iomem *regs = priv->base;
        int err;
        u32 reg_mcr, reg_ctrl;
+       int i;
 
        /* enable module */
        err = flexcan_chip_enable(priv);
@@ -867,8 +892,18 @@ static int flexcan_chip_start(struct net_device *dev)
        netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
        flexcan_write(reg_ctrl, &regs->ctrl);
 
-       /* Abort any pending TX, mark Mailbox as INACTIVE */
-       flexcan_write(FLEXCAN_MB_CNT_CODE(0x4),
+       /* clear and invalidate all mailboxes first */
+       for (i = FLEXCAN_TX_BUF_ID; i < ARRAY_SIZE(regs->cantxfg); i++) {
+               flexcan_write(FLEXCAN_MB_CODE_RX_INACTIVE,
+                             &regs->cantxfg[i].can_ctrl);
+       }
+
+       /* Errata ERR005829: mark first TX mailbox as INACTIVE */
+       flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+                     &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+
+       /* mark TX mailbox as INACTIVE */
+       flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
                      &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
 
        /* acceptance mask/acceptance code (accept everything) */
index 7a85590..e5fac36 100644 (file)
@@ -70,6 +70,8 @@ struct peak_pci_chan {
 #define PEAK_PC_104P_DEVICE_ID 0x0006  /* PCAN-PC/104+ cards */
 #define PEAK_PCI_104E_DEVICE_ID        0x0007  /* PCAN-PCI/104 Express cards */
 #define PEAK_MPCIE_DEVICE_ID   0x0008  /* The miniPCIe slot cards */
+#define PEAK_PCIE_OEM_ID       0x0009  /* PCAN-PCI Express OEM */
+#define PEAK_PCIEC34_DEVICE_ID 0x000A  /* PCAN-PCI Express 34 (one channel) */
 
 #define PEAK_PCI_CHAN_MAX      4
 
@@ -87,6 +89,7 @@ static const struct pci_device_id peak_pci_tbl[] = {
        {PEAK_PCI_VENDOR_ID, PEAK_CPCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
 #ifdef CONFIG_CAN_PEAK_PCIEC
        {PEAK_PCI_VENDOR_ID, PEAK_PCIEC_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+       {PEAK_PCI_VENDOR_ID, PEAK_PCIEC34_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
 #endif
        {0,}
 };
@@ -653,7 +656,8 @@ static int peak_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 * This must be done *before* register_sja1000dev() but
                 * *after* devices linkage
                 */
-               if (pdev->device == PEAK_PCIEC_DEVICE_ID) {
+               if (pdev->device == PEAK_PCIEC_DEVICE_ID ||
+                   pdev->device == PEAK_PCIEC34_DEVICE_ID) {
                        err = peak_pciec_probe(pdev, dev);
                        if (err) {
                                dev_err(&pdev->dev,
index 3fe45c7..8ca49f0 100644 (file)
@@ -2129,6 +2129,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
        int entry = vp->cur_tx % TX_RING_SIZE;
        struct boom_tx_desc *prev_entry = &vp->tx_ring[(vp->cur_tx-1) % TX_RING_SIZE];
        unsigned long flags;
+       dma_addr_t dma_addr;
 
        if (vortex_debug > 6) {
                pr_debug("boomerang_start_xmit()\n");
@@ -2163,24 +2164,48 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
                        vp->tx_ring[entry].status = cpu_to_le32(skb->len | TxIntrUploaded | AddTCPChksum | AddUDPChksum);
 
        if (!skb_shinfo(skb)->nr_frags) {
-               vp->tx_ring[entry].frag[0].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data,
-                                                                               skb->len, PCI_DMA_TODEVICE));
+               dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, skb->len,
+                                         PCI_DMA_TODEVICE);
+               if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+                       goto out_dma_err;
+
+               vp->tx_ring[entry].frag[0].addr = cpu_to_le32(dma_addr);
                vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb->len | LAST_FRAG);
        } else {
                int i;
 
-               vp->tx_ring[entry].frag[0].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data,
-                                                                               skb_headlen(skb), PCI_DMA_TODEVICE));
+               dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data,
+                                         skb_headlen(skb), PCI_DMA_TODEVICE);
+               if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+                       goto out_dma_err;
+
+               vp->tx_ring[entry].frag[0].addr = cpu_to_le32(dma_addr);
                vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb_headlen(skb));
 
                for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                        skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
+                       dma_addr = skb_frag_dma_map(&VORTEX_PCI(vp)->dev, frag,
+                                                   0,
+                                                   frag->size,
+                                                   DMA_TO_DEVICE);
+                       if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr)) {
+                               for(i = i-1; i >= 0; i--)
+                                       dma_unmap_page(&VORTEX_PCI(vp)->dev,
+                                                      le32_to_cpu(vp->tx_ring[entry].frag[i+1].addr),
+                                                      le32_to_cpu(vp->tx_ring[entry].frag[i+1].length),
+                                                      DMA_TO_DEVICE);
+
+                               pci_unmap_single(VORTEX_PCI(vp),
+                                                le32_to_cpu(vp->tx_ring[entry].frag[0].addr),
+                                                le32_to_cpu(vp->tx_ring[entry].frag[0].length),
+                                                PCI_DMA_TODEVICE);
+
+                               goto out_dma_err;
+                       }
+
                        vp->tx_ring[entry].frag[i+1].addr =
-                                       cpu_to_le32(skb_frag_dma_map(
-                                               &VORTEX_PCI(vp)->dev,
-                                               frag,
-                                               frag->page_offset, frag->size, DMA_TO_DEVICE));
+                                               cpu_to_le32(dma_addr);
 
                        if (i == skb_shinfo(skb)->nr_frags-1)
                                        vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(skb_frag_size(frag)|LAST_FRAG);
@@ -2189,7 +2214,10 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
                }
        }
 #else
-       vp->tx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE));
+       dma_addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE));
+       if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+               goto out_dma_err;
+       vp->tx_ring[entry].addr = cpu_to_le32(dma_addr);
        vp->tx_ring[entry].length = cpu_to_le32(skb->len | LAST_FRAG);
        vp->tx_ring[entry].status = cpu_to_le32(skb->len | TxIntrUploaded);
 #endif
@@ -2217,7 +2245,11 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
        skb_tx_timestamp(skb);
        iowrite16(DownUnstall, ioaddr + EL3_CMD);
        spin_unlock_irqrestore(&vp->lock, flags);
+out:
        return NETDEV_TX_OK;
+out_dma_err:
+       dev_err(&VORTEX_PCI(vp)->dev, "Error mapping dma buffer\n");
+       goto out;
 }
 
 /* The interrupt handler does all of the Rx thread work and cleans up
index fe5cfea..5919394 100644 (file)
 #define DRV_NAME       "arc_emac"
 #define DRV_VERSION    "1.0"
 
+/**
+ * arc_emac_tx_avail - Return the number of available slots in the tx ring.
+ * @priv: Pointer to ARC EMAC private data structure.
+ *
+ * returns: the number of slots available for transmission in tx the ring.
+ */
+static inline int arc_emac_tx_avail(struct arc_emac_priv *priv)
+{
+       return (priv->txbd_dirty + TX_BD_NUM - priv->txbd_curr - 1) % TX_BD_NUM;
+}
+
 /**
  * arc_emac_adjust_link - Adjust the PHY link duplex.
  * @ndev:      Pointer to the net_device structure.
@@ -180,10 +191,15 @@ static void arc_emac_tx_clean(struct net_device *ndev)
                txbd->info = 0;
 
                *txbd_dirty = (*txbd_dirty + 1) % TX_BD_NUM;
-
-               if (netif_queue_stopped(ndev))
-                       netif_wake_queue(ndev);
        }
+
+       /* Ensure that txbd_dirty is visible to tx() before checking
+        * for queue stopped.
+        */
+       smp_mb();
+
+       if (netif_queue_stopped(ndev) && arc_emac_tx_avail(priv))
+               netif_wake_queue(ndev);
 }
 
 /**
@@ -298,7 +314,7 @@ static int arc_emac_poll(struct napi_struct *napi, int budget)
        work_done = arc_emac_rx(ndev, budget);
        if (work_done < budget) {
                napi_complete(napi);
-               arc_reg_or(priv, R_ENABLE, RXINT_MASK);
+               arc_reg_or(priv, R_ENABLE, RXINT_MASK | TXINT_MASK);
        }
 
        return work_done;
@@ -327,9 +343,9 @@ static irqreturn_t arc_emac_intr(int irq, void *dev_instance)
        /* Reset all flags except "MDIO complete" */
        arc_reg_set(priv, R_STATUS, status);
 
-       if (status & RXINT_MASK) {
+       if (status & (RXINT_MASK | TXINT_MASK)) {
                if (likely(napi_schedule_prep(&priv->napi))) {
-                       arc_reg_clr(priv, R_ENABLE, RXINT_MASK);
+                       arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK);
                        __napi_schedule(&priv->napi);
                }
        }
@@ -440,7 +456,7 @@ static int arc_emac_open(struct net_device *ndev)
        arc_reg_set(priv, R_TX_RING, (unsigned int)priv->txbd_dma);
 
        /* Enable interrupts */
-       arc_reg_set(priv, R_ENABLE, RXINT_MASK | ERR_MASK);
+       arc_reg_set(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK);
 
        /* Set CONTROL */
        arc_reg_set(priv, R_CTRL,
@@ -511,7 +527,7 @@ static int arc_emac_stop(struct net_device *ndev)
        netif_stop_queue(ndev);
 
        /* Disable interrupts */
-       arc_reg_clr(priv, R_ENABLE, RXINT_MASK | ERR_MASK);
+       arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK);
 
        /* Disable EMAC */
        arc_reg_clr(priv, R_CTRL, EN_MASK);
@@ -574,11 +590,9 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
 
        len = max_t(unsigned int, ETH_ZLEN, skb->len);
 
-       /* EMAC still holds this buffer in its possession.
-        * CPU must not modify this buffer descriptor
-        */
-       if (unlikely((le32_to_cpu(*info) & OWN_MASK) == FOR_EMAC)) {
+       if (unlikely(!arc_emac_tx_avail(priv))) {
                netif_stop_queue(ndev);
+               netdev_err(ndev, "BUG! Tx Ring full when queue awake!\n");
                return NETDEV_TX_BUSY;
        }
 
@@ -607,12 +621,19 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
        /* Increment index to point to the next BD */
        *txbd_curr = (*txbd_curr + 1) % TX_BD_NUM;
 
-       /* Get "info" of the next BD */
-       info = &priv->txbd[*txbd_curr].info;
+       /* Ensure that tx_clean() sees the new txbd_curr before
+        * checking the queue status. This prevents an unneeded wake
+        * of the queue in tx_clean().
+        */
+       smp_mb();
 
-       /* Check if if Tx BD ring is full - next BD is still owned by EMAC */
-       if (unlikely((le32_to_cpu(*info) & OWN_MASK) == FOR_EMAC))
+       if (!arc_emac_tx_avail(priv)) {
                netif_stop_queue(ndev);
+               /* Refresh tx_dirty */
+               smp_mb();
+               if (arc_emac_tx_avail(priv))
+                       netif_start_queue(ndev);
+       }
 
        arc_reg_set(priv, R_STATUS, TXPL_MASK);
 
index 4a7028d..d588136 100644 (file)
@@ -1697,7 +1697,7 @@ static struct rtnl_link_stats64 *b44_get_stats64(struct net_device *dev,
                                     hwstat->tx_underruns +
                                     hwstat->tx_excessive_cols +
                                     hwstat->tx_late_cols);
-               nstat->multicast  = hwstat->tx_multicast_pkts;
+               nstat->multicast  = hwstat->rx_multicast_pkts;
                nstat->collisions = hwstat->tx_total_cols;
 
                nstat->rx_length_errors = (hwstat->rx_oversize_pkts +
index 6f4e186..d9b9170 100644 (file)
@@ -534,6 +534,25 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
        while ((processed < to_process) && (processed < budget)) {
                cb = &priv->rx_cbs[priv->rx_read_ptr];
                skb = cb->skb;
+
+               processed++;
+               priv->rx_read_ptr++;
+
+               if (priv->rx_read_ptr == priv->num_rx_bds)
+                       priv->rx_read_ptr = 0;
+
+               /* We do not have a backing SKB, so we do not a corresponding
+                * DMA mapping for this incoming packet since
+                * bcm_sysport_rx_refill always either has both skb and mapping
+                * or none.
+                */
+               if (unlikely(!skb)) {
+                       netif_err(priv, rx_err, ndev, "out of memory!\n");
+                       ndev->stats.rx_dropped++;
+                       ndev->stats.rx_errors++;
+                       goto refill;
+               }
+
                dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),
                                 RX_BUF_LENGTH, DMA_FROM_DEVICE);
 
@@ -543,23 +562,11 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
                status = (rsb->rx_status_len >> DESC_STATUS_SHIFT) &
                          DESC_STATUS_MASK;
 
-               processed++;
-               priv->rx_read_ptr++;
-               if (priv->rx_read_ptr == priv->num_rx_bds)
-                       priv->rx_read_ptr = 0;
-
                netif_dbg(priv, rx_status, ndev,
                          "p=%d, c=%d, rd_ptr=%d, len=%d, flag=0x%04x\n",
                          p_index, priv->rx_c_index, priv->rx_read_ptr,
                          len, status);
 
-               if (unlikely(!skb)) {
-                       netif_err(priv, rx_err, ndev, "out of memory!\n");
-                       ndev->stats.rx_dropped++;
-                       ndev->stats.rx_errors++;
-                       goto refill;
-               }
-
                if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) {
                        netif_err(priv, rx_status, ndev, "fragmented packet!\n");
                        ndev->stats.rx_dropped++;
index 3f9d4de..5cc9cae 100644 (file)
@@ -875,6 +875,7 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev,
        int last_tx_cn, last_c_index, num_tx_bds;
        struct enet_cb *tx_cb_ptr;
        struct netdev_queue *txq;
+       unsigned int bds_compl;
        unsigned int c_index;
 
        /* Compute how many buffers are transmitted since last xmit call */
@@ -899,7 +900,9 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev,
        /* Reclaim transmitted buffers */
        while (last_tx_cn-- > 0) {
                tx_cb_ptr = ring->cbs + last_c_index;
+               bds_compl = 0;
                if (tx_cb_ptr->skb) {
+                       bds_compl = skb_shinfo(tx_cb_ptr->skb)->nr_frags + 1;
                        dev->stats.tx_bytes += tx_cb_ptr->skb->len;
                        dma_unmap_single(&dev->dev,
                                         dma_unmap_addr(tx_cb_ptr, dma_addr),
@@ -916,7 +919,7 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev,
                        dma_unmap_addr_set(tx_cb_ptr, dma_addr, 0);
                }
                dev->stats.tx_packets++;
-               ring->free_bds += 1;
+               ring->free_bds += bds_compl;
 
                last_c_index++;
                last_c_index &= (num_tx_bds - 1);
@@ -1274,12 +1277,29 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_priv *priv,
 
        while ((rxpktprocessed < rxpkttoprocess) &&
               (rxpktprocessed < budget)) {
+               cb = &priv->rx_cbs[priv->rx_read_ptr];
+               skb = cb->skb;
+
+               rxpktprocessed++;
+
+               priv->rx_read_ptr++;
+               priv->rx_read_ptr &= (priv->num_rx_bds - 1);
+
+               /* We do not have a backing SKB, so we do not have a
+                * corresponding DMA mapping for this incoming packet since
+                * bcmgenet_rx_refill always either has both skb and mapping or
+                * none.
+                */
+               if (unlikely(!skb)) {
+                       dev->stats.rx_dropped++;
+                       dev->stats.rx_errors++;
+                       goto refill;
+               }
+
                /* Unmap the packet contents such that we can use the
                 * RSV from the 64 bytes descriptor when enabled and save
                 * a 32-bits register read
                 */
-               cb = &priv->rx_cbs[priv->rx_read_ptr];
-               skb = cb->skb;
                dma_unmap_single(&dev->dev, dma_unmap_addr(cb, dma_addr),
                                 priv->rx_buf_len, DMA_FROM_DEVICE);
 
@@ -1307,18 +1327,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_priv *priv,
                          __func__, p_index, priv->rx_c_index,
                          priv->rx_read_ptr, dma_length_status);
 
-               rxpktprocessed++;
-
-               priv->rx_read_ptr++;
-               priv->rx_read_ptr &= (priv->num_rx_bds - 1);
-
-               /* out of memory, just drop packets at the hardware level */
-               if (unlikely(!skb)) {
-                       dev->stats.rx_dropped++;
-                       dev->stats.rx_errors++;
-                       goto refill;
-               }
-
                if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) {
                        netif_err(priv, rx_status, dev,
                                  "dropping fragmented packet!\n");
@@ -1736,13 +1744,63 @@ static void bcmgenet_init_multiq(struct net_device *dev)
        bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
 }
 
+static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
+{
+       int ret = 0;
+       int timeout = 0;
+       u32 reg;
+
+       /* Disable TDMA to stop add more frames in TX DMA */
+       reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+       reg &= ~DMA_EN;
+       bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+
+       /* Check TDMA status register to confirm TDMA is disabled */
+       while (timeout++ < DMA_TIMEOUT_VAL) {
+               reg = bcmgenet_tdma_readl(priv, DMA_STATUS);
+               if (reg & DMA_DISABLED)
+                       break;
+
+               udelay(1);
+       }
+
+       if (timeout == DMA_TIMEOUT_VAL) {
+               netdev_warn(priv->dev, "Timed out while disabling TX DMA\n");
+               ret = -ETIMEDOUT;
+       }
+
+       /* Wait 10ms for packet drain in both tx and rx dma */
+       usleep_range(10000, 20000);
+
+       /* Disable RDMA */
+       reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
+       reg &= ~DMA_EN;
+       bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
+
+       timeout = 0;
+       /* Check RDMA status register to confirm RDMA is disabled */
+       while (timeout++ < DMA_TIMEOUT_VAL) {
+               reg = bcmgenet_rdma_readl(priv, DMA_STATUS);
+               if (reg & DMA_DISABLED)
+                       break;
+
+               udelay(1);
+       }
+
+       if (timeout == DMA_TIMEOUT_VAL) {
+               netdev_warn(priv->dev, "Timed out while disabling RX DMA\n");
+               ret = -ETIMEDOUT;
+       }
+
+       return ret;
+}
+
 static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
 {
        int i;
 
        /* disable DMA */
-       bcmgenet_rdma_writel(priv, 0, DMA_CTRL);
-       bcmgenet_tdma_writel(priv, 0, DMA_CTRL);
+       bcmgenet_dma_teardown(priv);
 
        for (i = 0; i < priv->num_tx_bds; i++) {
                if (priv->tx_cbs[i].skb != NULL) {
@@ -2101,57 +2159,6 @@ err_clk_disable:
        return ret;
 }
 
-static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
-{
-       int ret = 0;
-       int timeout = 0;
-       u32 reg;
-
-       /* Disable TDMA to stop add more frames in TX DMA */
-       reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
-       reg &= ~DMA_EN;
-       bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
-
-       /* Check TDMA status register to confirm TDMA is disabled */
-       while (timeout++ < DMA_TIMEOUT_VAL) {
-               reg = bcmgenet_tdma_readl(priv, DMA_STATUS);
-               if (reg & DMA_DISABLED)
-                       break;
-
-               udelay(1);
-       }
-
-       if (timeout == DMA_TIMEOUT_VAL) {
-               netdev_warn(priv->dev, "Timed out while disabling TX DMA\n");
-               ret = -ETIMEDOUT;
-       }
-
-       /* Wait 10ms for packet drain in both tx and rx dma */
-       usleep_range(10000, 20000);
-
-       /* Disable RDMA */
-       reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
-       reg &= ~DMA_EN;
-       bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
-
-       timeout = 0;
-       /* Check RDMA status register to confirm RDMA is disabled */
-       while (timeout++ < DMA_TIMEOUT_VAL) {
-               reg = bcmgenet_rdma_readl(priv, DMA_STATUS);
-               if (reg & DMA_DISABLED)
-                       break;
-
-               udelay(1);
-       }
-
-       if (timeout == DMA_TIMEOUT_VAL) {
-               netdev_warn(priv->dev, "Timed out while disabling RX DMA\n");
-               ret = -ETIMEDOUT;
-       }
-
-       return ret;
-}
-
 static void bcmgenet_netif_stop(struct net_device *dev)
 {
        struct bcmgenet_priv *priv = netdev_priv(dev);
index cb77ae9..e7d3a62 100644 (file)
@@ -7914,8 +7914,6 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
        entry = tnapi->tx_prod;
        base_flags = 0;
-       if (skb->ip_summed == CHECKSUM_PARTIAL)
-               base_flags |= TXD_FLAG_TCPUDP_CSUM;
 
        mss = skb_shinfo(skb)->gso_size;
        if (mss) {
@@ -7929,6 +7927,13 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
                hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
 
+               /* HW/FW can not correctly segment packets that have been
+                * vlan encapsulated.
+                */
+               if (skb->protocol == htons(ETH_P_8021Q) ||
+                   skb->protocol == htons(ETH_P_8021AD))
+                       return tg3_tso_bug(tp, tnapi, txq, skb);
+
                if (!skb_is_gso_v6(skb)) {
                        if (unlikely((ETH_HLEN + hdr_len) > 80) &&
                            tg3_flag(tp, TSO_BUG))
@@ -7979,6 +7984,17 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
                                base_flags |= tsflags << 12;
                        }
                }
+       } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+               /* HW/FW can not correctly checksum packets that have been
+                * vlan encapsulated.
+                */
+               if (skb->protocol == htons(ETH_P_8021Q) ||
+                   skb->protocol == htons(ETH_P_8021AD)) {
+                       if (skb_checksum_help(skb))
+                               goto drop;
+               } else  {
+                       base_flags |= TXD_FLAG_TCPUDP_CSUM;
+               }
        }
 
        if (tg3_flag(tp, USE_JUMBO_BDFLAG) &&
index 8c34811..e5be511 100644 (file)
@@ -6478,6 +6478,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        struct port_info *pi;
        bool highdma = false;
        struct adapter *adapter = NULL;
+       void __iomem *regs;
 
        printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION);
 
@@ -6494,19 +6495,35 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto out_release_regions;
        }
 
+       regs = pci_ioremap_bar(pdev, 0);
+       if (!regs) {
+               dev_err(&pdev->dev, "cannot map device registers\n");
+               err = -ENOMEM;
+               goto out_disable_device;
+       }
+
+       /* We control everything through one PF */
+       func = SOURCEPF_GET(readl(regs + PL_WHOAMI));
+       if (func != ent->driver_data) {
+               iounmap(regs);
+               pci_disable_device(pdev);
+               pci_save_state(pdev);        /* to restore SR-IOV later */
+               goto sriov;
+       }
+
        if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
                highdma = true;
                err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
                if (err) {
                        dev_err(&pdev->dev, "unable to obtain 64-bit DMA for "
                                "coherent allocations\n");
-                       goto out_disable_device;
+                       goto out_unmap_bar0;
                }
        } else {
                err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
                if (err) {
                        dev_err(&pdev->dev, "no usable DMA configuration\n");
-                       goto out_disable_device;
+                       goto out_unmap_bar0;
                }
        }
 
@@ -6518,7 +6535,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
        if (!adapter) {
                err = -ENOMEM;
-               goto out_disable_device;
+               goto out_unmap_bar0;
        }
 
        adapter->workq = create_singlethread_workqueue("cxgb4");
@@ -6530,20 +6547,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        /* PCI device has been enabled */
        adapter->flags |= DEV_ENABLED;
 
-       adapter->regs = pci_ioremap_bar(pdev, 0);
-       if (!adapter->regs) {
-               dev_err(&pdev->dev, "cannot map device registers\n");
-               err = -ENOMEM;
-               goto out_free_adapter;
-       }
-
-       /* We control everything through one PF */
-       func = SOURCEPF_GET(readl(adapter->regs + PL_WHOAMI));
-       if (func != ent->driver_data) {
-               pci_save_state(pdev);        /* to restore SR-IOV later */
-               goto sriov;
-       }
-
+       adapter->regs = regs;
        adapter->pdev = pdev;
        adapter->pdev_dev = &pdev->dev;
        adapter->mbox = func;
@@ -6560,7 +6564,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        err = t4_prep_adapter(adapter);
        if (err)
-               goto out_unmap_bar0;
+               goto out_free_adapter;
+
 
        if (!is_t4(adapter->params.chip)) {
                s_qpp = QUEUESPERPAGEPF1 * adapter->fn;
@@ -6577,14 +6582,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                        dev_err(&pdev->dev,
                                "Incorrect number of egress queues per page\n");
                        err = -EINVAL;
-                       goto out_unmap_bar0;
+                       goto out_free_adapter;
                }
                adapter->bar2 = ioremap_wc(pci_resource_start(pdev, 2),
                pci_resource_len(pdev, 2));
                if (!adapter->bar2) {
                        dev_err(&pdev->dev, "cannot map device bar2 region\n");
                        err = -ENOMEM;
-                       goto out_unmap_bar0;
+                       goto out_free_adapter;
                }
        }
 
@@ -6722,13 +6727,13 @@ sriov:
  out_unmap_bar:
        if (!is_t4(adapter->params.chip))
                iounmap(adapter->bar2);
- out_unmap_bar0:
-       iounmap(adapter->regs);
  out_free_adapter:
        if (adapter->workq)
                destroy_workqueue(adapter->workq);
 
        kfree(adapter);
+ out_unmap_bar0:
+       iounmap(regs);
  out_disable_device:
        pci_disable_pcie_error_reporting(pdev);
        pci_disable_device(pdev);
index 9b33057..70089c2 100644 (file)
@@ -1399,7 +1399,7 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
        const void *mac_addr;
 
        if (!IS_ENABLED(CONFIG_OF) || !np)
-               return NULL;
+               return ERR_PTR(-ENXIO);
 
        pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
        if (!pdata)
index 65a4a0f..02a2e90 100644 (file)
@@ -2389,6 +2389,22 @@ struct mlx4_slaves_pport mlx4_phys_to_slaves_pport_actv(
 }
 EXPORT_SYMBOL_GPL(mlx4_phys_to_slaves_pport_actv);
 
+static int mlx4_slaves_closest_port(struct mlx4_dev *dev, int slave, int port)
+{
+       struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, slave);
+       int min_port = find_first_bit(actv_ports.ports, dev->caps.num_ports)
+                       + 1;
+       int max_port = min_port +
+               bitmap_weight(actv_ports.ports, dev->caps.num_ports);
+
+       if (port < min_port)
+               port = min_port;
+       else if (port >= max_port)
+               port = max_port - 1;
+
+       return port;
+}
+
 int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac)
 {
        struct mlx4_priv *priv = mlx4_priv(dev);
@@ -2402,6 +2418,7 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac)
        if (slave < 0)
                return -EINVAL;
 
+       port = mlx4_slaves_closest_port(dev, slave, port);
        s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
        s_info->mac = mac;
        mlx4_info(dev, "default mac on vf %d port %d to %llX will take afect only after vf restart\n",
@@ -2428,6 +2445,7 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos)
        if (slave < 0)
                return -EINVAL;
 
+       port = mlx4_slaves_closest_port(dev, slave, port);
        vf_admin = &priv->mfunc.master.vf_admin[slave].vport[port];
 
        if ((0 == vlan) && (0 == qos))
@@ -2455,6 +2473,7 @@ bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave,
        struct mlx4_priv *priv;
 
        priv = mlx4_priv(dev);
+       port = mlx4_slaves_closest_port(dev, slave, port);
        vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
 
        if (MLX4_VGT != vp_oper->state.default_vlan) {
@@ -2482,6 +2501,7 @@ int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting)
        if (slave < 0)
                return -EINVAL;
 
+       port = mlx4_slaves_closest_port(dev, slave, port);
        s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
        s_info->spoofchk = setting;
 
@@ -2535,6 +2555,7 @@ int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_stat
        if (slave < 0)
                return -EINVAL;
 
+       port = mlx4_slaves_closest_port(dev, slave, port);
        switch (link_state) {
        case IFLA_VF_LINK_STATE_AUTO:
                /* get current link state */
index e22f24f..35ff292 100644 (file)
@@ -487,6 +487,9 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
        struct mlx4_en_dev *mdev = priv->mdev;
        int err;
 
+       if (pause->autoneg)
+               return -EINVAL;
+
        priv->prof->tx_pause = pause->tx_pause != 0;
        priv->prof->rx_pause = pause->rx_pause != 0;
        err = mlx4_SET_PORT_general(mdev->dev, priv->port,
index 0dc31d8..2301365 100644 (file)
@@ -390,13 +390,14 @@ err_icm:
 EXPORT_SYMBOL_GPL(mlx4_qp_alloc);
 
 #define MLX4_UPDATE_QP_SUPPORTED_ATTRS MLX4_UPDATE_QP_SMAC
-int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp,
+int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
                   enum mlx4_update_qp_attr attr,
                   struct mlx4_update_qp_params *params)
 {
        struct mlx4_cmd_mailbox *mailbox;
        struct mlx4_update_qp_context *cmd;
        u64 pri_addr_path_mask = 0;
+       u64 qp_mask = 0;
        int err = 0;
 
        mailbox = mlx4_alloc_cmd_mailbox(dev);
@@ -413,9 +414,16 @@ int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp,
                cmd->qp_context.pri_path.grh_mylmc = params->smac_index;
        }
 
+       if (attr & MLX4_UPDATE_QP_VSD) {
+               qp_mask |= 1ULL << MLX4_UPD_QP_MASK_VSD;
+               if (params->flags & MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE)
+                       cmd->qp_context.param3 |= cpu_to_be32(MLX4_STRIP_VLAN);
+       }
+
        cmd->primary_addr_path_mask = cpu_to_be64(pri_addr_path_mask);
+       cmd->qp_mask = cpu_to_be64(qp_mask);
 
-       err = mlx4_cmd(dev, mailbox->dma, qp->qpn & 0xffffff, 0,
+       err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0,
                       MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A,
                       MLX4_CMD_NATIVE);
 
index 1089367..5d2498d 100644 (file)
@@ -702,11 +702,13 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
        struct mlx4_qp_context  *qpc = inbox->buf + 8;
        struct mlx4_vport_oper_state *vp_oper;
        struct mlx4_priv *priv;
+       u32 qp_type;
        int port;
 
        port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1;
        priv = mlx4_priv(dev);
        vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
+       qp_type = (be32_to_cpu(qpc->flags) >> 16) & 0xff;
 
        if (MLX4_VGT != vp_oper->state.default_vlan) {
                /* the reserved QPs (special, proxy, tunnel)
@@ -715,8 +717,20 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
                if (mlx4_is_qp_reserved(dev, qpn))
                        return 0;
 
-               /* force strip vlan by clear vsd */
-               qpc->param3 &= ~cpu_to_be32(MLX4_STRIP_VLAN);
+               /* force strip vlan by clear vsd, MLX QP refers to Raw Ethernet */
+               if (qp_type == MLX4_QP_ST_UD ||
+                   (qp_type == MLX4_QP_ST_MLX && mlx4_is_eth(dev, port))) {
+                       if (dev->caps.bmme_flags & MLX4_BMME_FLAG_VSD_INIT2RTR) {
+                               *(__be32 *)inbox->buf =
+                                       cpu_to_be32(be32_to_cpu(*(__be32 *)inbox->buf) |
+                                       MLX4_QP_OPTPAR_VLAN_STRIPPING);
+                               qpc->param3 &= ~cpu_to_be32(MLX4_STRIP_VLAN);
+                       } else {
+                               struct mlx4_update_qp_params params = {.flags = 0};
+
+                               mlx4_update_qp(dev, qpn, MLX4_UPDATE_QP_VSD, &params);
+                       }
+               }
 
                if (vp_oper->state.link_state == IFLA_VF_LINK_STATE_DISABLE &&
                    dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_UPDATE_QP) {
@@ -3998,13 +4012,17 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
        }
 
        port = (rqp->sched_queue >> 6 & 1) + 1;
-       smac_index = cmd->qp_context.pri_path.grh_mylmc;
-       err = mac_find_smac_ix_in_slave(dev, slave, port,
-                                       smac_index, &mac);
-       if (err) {
-               mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n",
-                        qpn, smac_index);
-               goto err_mac;
+
+       if (pri_addr_path_mask & (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX)) {
+               smac_index = cmd->qp_context.pri_path.grh_mylmc;
+               err = mac_find_smac_ix_in_slave(dev, slave, port,
+                                               smac_index, &mac);
+
+               if (err) {
+                       mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n",
+                                qpn, smac_index);
+                       goto err_mac;
+               }
        }
 
        err = mlx4_cmd(dev, inbox->dma,
@@ -4818,7 +4836,7 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
                        MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED;
 
        upd_context = mailbox->buf;
-       upd_context->qp_mask = cpu_to_be64(MLX4_UPD_QP_MASK_VSD);
+       upd_context->qp_mask = cpu_to_be64(1ULL << MLX4_UPD_QP_MASK_VSD);
 
        spin_lock_irq(mlx4_tlock(dev));
        list_for_each_entry_safe(qp, tmp, qp_list, com.list) {
index 979c698..a422930 100644 (file)
@@ -290,9 +290,11 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
                /* Read the hardware TX timestamp if one was recorded */
                if (unlikely(re.s.tstamp)) {
                        struct skb_shared_hwtstamps ts;
+                       u64 ns;
+
                        memset(&ts, 0, sizeof(ts));
                        /* Read the timestamp */
-                       u64 ns = cvmx_read_csr(CVMX_MIXX_TSTAMP(p->port));
+                       ns = cvmx_read_csr(CVMX_MIXX_TSTAMP(p->port));
                        /* Remove the timestamp from the FIFO */
                        cvmx_write_csr(CVMX_MIXX_TSCTL(p->port), 0);
                        /* Tell the kernel about the timestamp */
index 44c8be1..5f7a352 100644 (file)
@@ -7,6 +7,7 @@ config PCH_GBE
        depends on PCI && (X86_32 || COMPILE_TEST)
        select MII
        select PTP_1588_CLOCK_PCH
+       select NET_PTP_CLASSIFY
        ---help---
          This is a gigabit ethernet driver for EG20T PCH.
          EG20T PCH is the platform controller hub that is used in Intel's
index 91652e7..0921302 100644 (file)
@@ -1783,33 +1783,31 @@ static void __rtl8169_set_features(struct net_device *dev,
                                   netdev_features_t features)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
-       netdev_features_t changed = features ^ dev->features;
        void __iomem *ioaddr = tp->mmio_addr;
+       u32 rx_config;
 
-       if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM |
-                        NETIF_F_HW_VLAN_CTAG_RX)))
-               return;
+       rx_config = RTL_R32(RxConfig);
+       if (features & NETIF_F_RXALL)
+               rx_config |= (AcceptErr | AcceptRunt);
+       else
+               rx_config &= ~(AcceptErr | AcceptRunt);
 
-       if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) {
-               if (features & NETIF_F_RXCSUM)
-                       tp->cp_cmd |= RxChkSum;
-               else
-                       tp->cp_cmd &= ~RxChkSum;
+       RTL_W32(RxConfig, rx_config);
 
-               if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
-                       tp->cp_cmd |= RxVlan;
-               else
-                       tp->cp_cmd &= ~RxVlan;
+       if (features & NETIF_F_RXCSUM)
+               tp->cp_cmd |= RxChkSum;
+       else
+               tp->cp_cmd &= ~RxChkSum;
 
-               RTL_W16(CPlusCmd, tp->cp_cmd);
-               RTL_R16(CPlusCmd);
-       }
-       if (changed & NETIF_F_RXALL) {
-               int tmp = (RTL_R32(RxConfig) & ~(AcceptErr | AcceptRunt));
-               if (features & NETIF_F_RXALL)
-                       tmp |= (AcceptErr | AcceptRunt);
-               RTL_W32(RxConfig, tmp);
-       }
+       if (features & NETIF_F_HW_VLAN_CTAG_RX)
+               tp->cp_cmd |= RxVlan;
+       else
+               tp->cp_cmd &= ~RxVlan;
+
+       tp->cp_cmd |= RTL_R16(CPlusCmd) & ~(RxVlan | RxChkSum);
+
+       RTL_W16(CPlusCmd, tp->cp_cmd);
+       RTL_R16(CPlusCmd);
 }
 
 static int rtl8169_set_features(struct net_device *dev,
@@ -1817,8 +1815,11 @@ static int rtl8169_set_features(struct net_device *dev,
 {
        struct rtl8169_private *tp = netdev_priv(dev);
 
+       features &= NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX;
+
        rtl_lock_work(tp);
-       __rtl8169_set_features(dev, features);
+       if (features ^ dev->features)
+               __rtl8169_set_features(dev, features);
        rtl_unlock_work(tp);
 
        return 0;
@@ -7118,8 +7119,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
        }
 }
 
-static int
-rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
        const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
        const unsigned int region = cfg->region;
@@ -7194,7 +7194,7 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto err_out_mwi_2;
        }
 
-       tp->cp_cmd = RxChkSum;
+       tp->cp_cmd = 0;
 
        if ((sizeof(dma_addr_t) > 4) &&
            !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@@ -7235,13 +7235,6 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
        pci_set_master(pdev);
 
-       /*
-        * Pretend we are using VLANs; This bypasses a nasty bug where
-        * Interrupts stop flowing on high load on 8110SCd controllers.
-        */
-       if (tp->mac_version == RTL_GIGA_MAC_VER_05)
-               tp->cp_cmd |= RxVlan;
-
        rtl_init_mdio_ops(tp);
        rtl_init_pll_power_ops(tp);
        rtl_init_jumbo_ops(tp);
@@ -7302,8 +7295,14 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
                NETIF_F_HIGHDMA;
 
+       tp->cp_cmd |= RxChkSum | RxVlan;
+
+       /*
+        * Pretend we are using VLANs; This bypasses a nasty bug where
+        * Interrupts stop flowing on high load on 8110SCd controllers.
+        */
        if (tp->mac_version == RTL_GIGA_MAC_VER_05)
-               /* 8110SCd requires hardware Rx VLAN - disallow toggling */
+               /* Disallow toggling */
                dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
 
        if (tp->txd_version == RTL_TD_0)
index 0537381..6859437 100644 (file)
@@ -2933,6 +2933,9 @@ void efx_farch_filter_sync_rx_mode(struct efx_nic *efx)
        u32 crc;
        int bit;
 
+       if (!efx_dev_registered(efx))
+               return;
+
        netif_addr_lock_bh(net_dev);
 
        efx->unicast_filter = !(net_dev->flags & IFF_PROMISC);
index 23c89ab..f675396 100644 (file)
@@ -350,14 +350,17 @@ static int vnet_walk_rx_one(struct vnet_port *port,
        if (IS_ERR(desc))
                return PTR_ERR(desc);
 
+       if (desc->hdr.state != VIO_DESC_READY)
+               return 1;
+
+       rmb();
+
        viodbg(DATA, "vio_walk_rx_one desc[%02x:%02x:%08x:%08x:%llx:%llx]\n",
               desc->hdr.state, desc->hdr.ack,
               desc->size, desc->ncookies,
               desc->cookies[0].cookie_addr,
               desc->cookies[0].cookie_size);
 
-       if (desc->hdr.state != VIO_DESC_READY)
-               return 1;
        err = vnet_rx_one(port, desc->size, desc->cookies, desc->ncookies);
        if (err == -ECONNRESET)
                return err;
index 999fb72..e2a0028 100644 (file)
@@ -699,6 +699,28 @@ static void cpsw_rx_handler(void *token, int len, int status)
        cpsw_dual_emac_src_port_detect(status, priv, ndev, skb);
 
        if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
+               bool ndev_status = false;
+               struct cpsw_slave *slave = priv->slaves;
+               int n;
+
+               if (priv->data.dual_emac) {
+                       /* In dual emac mode check for all interfaces */
+                       for (n = priv->data.slaves; n; n--, slave++)
+                               if (netif_running(slave->ndev))
+                                       ndev_status = true;
+               }
+
+               if (ndev_status && (status >= 0)) {
+                       /* The packet received is for the interface which
+                        * is already down and the other interface is up
+                        * and running, intead of freeing which results
+                        * in reducing of the number of rx descriptor in
+                        * DMA engine, requeue skb back to cpdma.
+                        */
+                       new_skb = skb;
+                       goto requeue;
+               }
+
                /* the interface is going down, skbs are purged */
                dev_kfree_skb_any(skb);
                return;
@@ -717,6 +739,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
                new_skb = skb;
        }
 
+requeue:
        ret = cpdma_chan_submit(priv->rxch, new_skb, new_skb->data,
                        skb_tailroom(new_skb), 0);
        if (WARN_ON(ret < 0))
@@ -2311,10 +2334,19 @@ static int cpsw_suspend(struct device *dev)
        struct net_device       *ndev = platform_get_drvdata(pdev);
        struct cpsw_priv        *priv = netdev_priv(ndev);
 
-       if (netif_running(ndev))
-               cpsw_ndo_stop(ndev);
+       if (priv->data.dual_emac) {
+               int i;
 
-       for_each_slave(priv, soft_reset_slave);
+               for (i = 0; i < priv->data.slaves; i++) {
+                       if (netif_running(priv->slaves[i].ndev))
+                               cpsw_ndo_stop(priv->slaves[i].ndev);
+                       soft_reset_slave(priv->slaves + i);
+               }
+       } else {
+               if (netif_running(ndev))
+                       cpsw_ndo_stop(ndev);
+               for_each_slave(priv, soft_reset_slave);
+       }
 
        pm_runtime_put_sync(&pdev->dev);
 
@@ -2328,14 +2360,24 @@ static int cpsw_resume(struct device *dev)
 {
        struct platform_device  *pdev = to_platform_device(dev);
        struct net_device       *ndev = platform_get_drvdata(pdev);
+       struct cpsw_priv        *priv = netdev_priv(ndev);
 
        pm_runtime_get_sync(&pdev->dev);
 
        /* Select default pin state */
        pinctrl_pm_select_default_state(&pdev->dev);
 
-       if (netif_running(ndev))
-               cpsw_ndo_open(ndev);
+       if (priv->data.dual_emac) {
+               int i;
+
+               for (i = 0; i < priv->data.slaves; i++) {
+                       if (netif_running(priv->slaves[i].ndev))
+                               cpsw_ndo_open(priv->slaves[i].ndev);
+               }
+       } else {
+               if (netif_running(ndev))
+                       cpsw_ndo_open(ndev);
+       }
        return 0;
 }
 
index a969555..726edab 100644 (file)
@@ -36,6 +36,7 @@
 #include <linux/netpoll.h>
 
 #define MACVLAN_HASH_SIZE      (1 << BITS_PER_BYTE)
+#define MACVLAN_BC_QUEUE_LEN   1000
 
 struct macvlan_port {
        struct net_device       *dev;
@@ -248,7 +249,7 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
                goto err;
 
        spin_lock(&port->bc_queue.lock);
-       if (skb_queue_len(&port->bc_queue) < skb->dev->tx_queue_len) {
+       if (skb_queue_len(&port->bc_queue) < MACVLAN_BC_QUEUE_LEN) {
                __skb_queue_tail(&port->bc_queue, nskb);
                err = 0;
        }
@@ -806,6 +807,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
                                             features,
                                             mask);
        features |= ALWAYS_ON_FEATURES;
+       features &= ~NETIF_F_NETNS_LOCAL;
 
        return features;
 }
index fd0ea7c..011dbda 100644 (file)
@@ -592,8 +592,7 @@ static struct phy_driver ksphy_driver[] = {
        .phy_id         = PHY_ID_KSZ9031,
        .phy_id_mask    = 0x00fffff0,
        .name           = "Micrel KSZ9031 Gigabit PHY",
-       .features       = (PHY_GBIT_FEATURES | SUPPORTED_Pause
-                               | SUPPORTED_Asym_Pause),
+       .features       = (PHY_GBIT_FEATURES | SUPPORTED_Pause),
        .flags          = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
        .config_init    = ksz9031_config_init,
        .config_aneg    = genphy_config_aneg,
index 87f7104..74760e8 100644 (file)
@@ -2019,7 +2019,7 @@ static int rtl8153_enable(struct r8152 *tp)
        return rtl_enable(tp);
 }
 
-static void rtl8152_disable(struct r8152 *tp)
+static void rtl_disable(struct r8152 *tp)
 {
        u32 ocp_data;
        int i;
@@ -2232,6 +2232,13 @@ static inline void r8152b_enable_aldps(struct r8152 *tp)
                                            LINKENA | DIS_SDSAVE);
 }
 
+static void rtl8152_disable(struct r8152 *tp)
+{
+       r8152b_disable_aldps(tp);
+       rtl_disable(tp);
+       r8152b_enable_aldps(tp);
+}
+
 static void r8152b_hw_phy_cfg(struct r8152 *tp)
 {
        u16 data;
@@ -2242,11 +2249,8 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp)
                r8152_mdio_write(tp, MII_BMCR, data);
        }
 
-       r8152b_disable_aldps(tp);
-
        rtl_clear_bp(tp);
 
-       r8152b_enable_aldps(tp);
        set_bit(PHY_RESET, &tp->flags);
 }
 
@@ -2255,9 +2259,6 @@ static void r8152b_exit_oob(struct r8152 *tp)
        u32 ocp_data;
        int i;
 
-       if (test_bit(RTL8152_UNPLUG, &tp->flags))
-               return;
-
        ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
        ocp_data &= ~RCR_ACPT_ALL;
        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
@@ -2347,7 +2348,7 @@ static void r8152b_enter_oob(struct r8152 *tp)
        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_OOB);
        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_OOB);
 
-       rtl8152_disable(tp);
+       rtl_disable(tp);
 
        for (i = 0; i < 1000; i++) {
                ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
@@ -2485,9 +2486,6 @@ static void r8153_first_init(struct r8152 *tp)
        u32 ocp_data;
        int i;
 
-       if (test_bit(RTL8152_UNPLUG, &tp->flags))
-               return;
-
        rxdy_gated_en(tp, true);
        r8153_teredo_off(tp);
 
@@ -2560,7 +2558,7 @@ static void r8153_enter_oob(struct r8152 *tp)
        ocp_data &= ~NOW_IS_OOB;
        ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
 
-       rtl8152_disable(tp);
+       rtl_disable(tp);
 
        for (i = 0; i < 1000; i++) {
                ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
@@ -2624,6 +2622,13 @@ static void r8153_enable_aldps(struct r8152 *tp)
        ocp_reg_write(tp, OCP_POWER_CFG, data);
 }
 
+static void rtl8153_disable(struct r8152 *tp)
+{
+       r8153_disable_aldps(tp);
+       rtl_disable(tp);
+       r8153_enable_aldps(tp);
+}
+
 static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
 {
        u16 bmcr, anar, gbcr;
@@ -2714,6 +2719,16 @@ out:
        return ret;
 }
 
+static void rtl8152_up(struct r8152 *tp)
+{
+       if (test_bit(RTL8152_UNPLUG, &tp->flags))
+               return;
+
+       r8152b_disable_aldps(tp);
+       r8152b_exit_oob(tp);
+       r8152b_enable_aldps(tp);
+}
+
 static void rtl8152_down(struct r8152 *tp)
 {
        if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
@@ -2727,6 +2742,16 @@ static void rtl8152_down(struct r8152 *tp)
        r8152b_enable_aldps(tp);
 }
 
+static void rtl8153_up(struct r8152 *tp)
+{
+       if (test_bit(RTL8152_UNPLUG, &tp->flags))
+               return;
+
+       r8153_disable_aldps(tp);
+       r8153_first_init(tp);
+       r8153_enable_aldps(tp);
+}
+
 static void rtl8153_down(struct r8152 *tp)
 {
        if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
@@ -2946,6 +2971,8 @@ static void r8152b_init(struct r8152 *tp)
        if (test_bit(RTL8152_UNPLUG, &tp->flags))
                return;
 
+       r8152b_disable_aldps(tp);
+
        if (tp->version == RTL_VER_01) {
                ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE);
                ocp_data &= ~LED_MODE_MASK;
@@ -2984,6 +3011,7 @@ static void r8153_init(struct r8152 *tp)
        if (test_bit(RTL8152_UNPLUG, &tp->flags))
                return;
 
+       r8153_disable_aldps(tp);
        r8153_u1u2en(tp, false);
 
        for (i = 0; i < 500; i++) {
@@ -3392,7 +3420,7 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
                        ops->init               = r8152b_init;
                        ops->enable             = rtl8152_enable;
                        ops->disable            = rtl8152_disable;
-                       ops->up                 = r8152b_exit_oob;
+                       ops->up                 = rtl8152_up;
                        ops->down               = rtl8152_down;
                        ops->unload             = rtl8152_unload;
                        ret = 0;
@@ -3400,8 +3428,8 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
                case PRODUCT_ID_RTL8153:
                        ops->init               = r8153_init;
                        ops->enable             = rtl8153_enable;
-                       ops->disable            = rtl8152_disable;
-                       ops->up                 = r8153_first_init;
+                       ops->disable            = rtl8153_disable;
+                       ops->up                 = rtl8153_up;
                        ops->down               = rtl8153_down;
                        ops->unload             = rtl8153_unload;
                        ret = 0;
@@ -3416,8 +3444,8 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
                case PRODUCT_ID_SAMSUNG:
                        ops->init               = r8153_init;
                        ops->enable             = rtl8153_enable;
-                       ops->disable            = rtl8152_disable;
-                       ops->up                 = r8153_first_init;
+                       ops->disable            = rtl8153_disable;
+                       ops->up                 = rtl8153_up;
                        ops->down               = rtl8153_down;
                        ops->unload             = rtl8153_unload;
                        ret = 0;
index 733be51..6ad4447 100644 (file)
@@ -57,7 +57,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
                                 struct ath9k_beacon_state *bs)
 {
        struct ath_common *common = ath9k_hw_common(ah);
-       int dtim_intval, sleepduration;
+       int dtim_intval;
        u64 tsf;
 
        /* No need to configure beacon if we are not associated */
@@ -75,7 +75,6 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
         * last beacon we received (which may be none).
         */
        dtim_intval = conf->intval * conf->dtim_period;
-       sleepduration = ah->hw->conf.listen_interval * conf->intval;
 
        /*
         * Pull nexttbtt forward to reflect the current
@@ -113,7 +112,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
         */
 
        bs->bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100),
-                                                 sleepduration));
+                                                 conf->intval));
        if (bs->bs_sleepduration > bs->bs_dtimperiod)
                bs->bs_sleepduration = bs->bs_dtimperiod;
 
index bb86eb2..f0484b1 100644 (file)
@@ -978,7 +978,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
        struct ath_hw *ah = common->ah;
        struct ath_htc_rx_status *rxstatus;
        struct ath_rx_status rx_stats;
-       bool decrypt_error;
+       bool decrypt_error = false;
 
        if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
                ath_err(common, "Corrupted RX frame, dropping (len: %d)\n",
index b8e2561..fe3dc12 100644 (file)
@@ -27,10 +27,17 @@ config BRCMFMAC
          one of the bus interface support. If you choose to build a module,
          it'll be called brcmfmac.ko.
 
+config BRCMFMAC_PROTO_BCDC
+       bool
+
+config BRCMFMAC_PROTO_MSGBUF
+       bool
+
 config BRCMFMAC_SDIO
        bool "SDIO bus interface support for FullMAC driver"
        depends on (MMC = y || MMC = BRCMFMAC)
        depends on BRCMFMAC
+       select BRCMFMAC_PROTO_BCDC
        select FW_LOADER
        default y
        ---help---
@@ -42,6 +49,7 @@ config BRCMFMAC_USB
        bool "USB bus interface support for FullMAC driver"
        depends on (USB = y || USB = BRCMFMAC)
        depends on BRCMFMAC
+       select BRCMFMAC_PROTO_BCDC
        select FW_LOADER
        ---help---
          This option enables the USB bus interface support for Broadcom
@@ -52,6 +60,8 @@ config BRCMFMAC_PCIE
        bool "PCIE bus interface support for FullMAC driver"
        depends on BRCMFMAC
        depends on PCI
+       depends on HAS_DMA
+       select BRCMFMAC_PROTO_MSGBUF
        select FW_LOADER
        ---help---
          This option enables the PCIE bus interface support for Broadcom
index c35adf4..90a977f 100644 (file)
@@ -30,16 +30,18 @@ brcmfmac-objs += \
                fwsignal.o \
                p2p.o \
                proto.o \
-               bcdc.o \
-               commonring.o \
-               flowring.o \
-               msgbuf.o \
                dhd_common.o \
                dhd_linux.o \
                firmware.o \
                feature.o \
                btcoex.o \
                vendor.o
+brcmfmac-$(CONFIG_BRCMFMAC_PROTO_BCDC) += \
+               bcdc.o
+brcmfmac-$(CONFIG_BRCMFMAC_PROTO_MSGBUF) += \
+               commonring.o \
+               flowring.o \
+               msgbuf.o
 brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
                dhd_sdio.o \
                bcmsdh.o
index 17e8c03..6003179 100644 (file)
 #ifndef BRCMFMAC_BCDC_H
 #define BRCMFMAC_BCDC_H
 
-
+#ifdef CONFIG_BRCMFMAC_PROTO_BCDC
 int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
 void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
-
+#else
+static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
+static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
+#endif
 
 #endif /* BRCMFMAC_BCDC_H */
index 4f1daab..44fc85f 100644 (file)
@@ -185,7 +185,13 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
                  ifevent->action, ifevent->ifidx, ifevent->bssidx,
                  ifevent->flags, ifevent->role);
 
-       if (ifevent->flags & BRCMF_E_IF_FLAG_NOIF) {
+       /* The P2P Device interface event must not be ignored
+        * contrary to what firmware tells us. The only way to
+        * distinguish the P2P Device is by looking at the ifidx
+        * and bssidx received.
+        */
+       if (!(ifevent->ifidx == 0 && ifevent->bssidx == 1) &&
+           (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) {
                brcmf_dbg(EVENT, "event can be ignored\n");
                return;
        }
@@ -210,12 +216,12 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
                                return;
        }
 
-       if (ifevent->action == BRCMF_E_IF_CHANGE)
+       if (ifp && ifevent->action == BRCMF_E_IF_CHANGE)
                brcmf_fws_reset_interface(ifp);
 
        err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
 
-       if (ifevent->action == BRCMF_E_IF_DEL) {
+       if (ifp && ifevent->action == BRCMF_E_IF_DEL) {
                brcmf_fws_del_interface(ifp);
                brcmf_del_if(drvr, ifevent->bssidx);
        }
index dd20b18..cbf033f 100644 (file)
@@ -172,6 +172,8 @@ enum brcmf_fweh_event_code {
 #define BRCMF_E_IF_ROLE_STA                    0
 #define BRCMF_E_IF_ROLE_AP                     1
 #define BRCMF_E_IF_ROLE_WDS                    2
+#define BRCMF_E_IF_ROLE_P2P_GO                 3
+#define BRCMF_E_IF_ROLE_P2P_CLIENT             4
 
 /**
  * definitions for event packet validation.
index f901ae5..77a51b8 100644 (file)
@@ -15,6 +15,7 @@
 #ifndef BRCMFMAC_MSGBUF_H
 #define BRCMFMAC_MSGBUF_H
 
+#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
 
 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM      20
 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM       256
 
 
 int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
+void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
 int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
 void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
-void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
-
+#else
+static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
+{
+       return 0;
+}
+static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
+#endif
 
 #endif /* BRCMFMAC_MSGBUF_H */
index 02fe706..f3a9804 100644 (file)
@@ -497,8 +497,11 @@ brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
 static void
 brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev)
 {
-       struct net_device *ndev = wdev->netdev;
-       struct brcmf_if *ifp = netdev_priv(ndev);
+       struct brcmf_cfg80211_vif *vif;
+       struct brcmf_if *ifp;
+
+       vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+       ifp = vif->ifp;
 
        if ((wdev->iftype == NL80211_IFTYPE_ADHOC) ||
            (wdev->iftype == NL80211_IFTYPE_AP) ||
@@ -5143,6 +5146,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
 
                ch.band = BRCMU_CHAN_BAND_2G;
                ch.bw = BRCMU_CHAN_BW_40;
+               ch.sb = BRCMU_CHAN_SB_NONE;
                ch.chnum = 0;
                cfg->d11inf.encchspec(&ch);
 
@@ -5176,6 +5180,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
 
                        brcmf_update_bw40_channel_flag(&band->channels[j], &ch);
                }
+               kfree(pbuf);
        }
        return err;
 }
index 760c45c..1513dbc 100644 (file)
@@ -40,7 +40,7 @@
 #include "commands.h"
 #include "power.h"
 
-static bool force_cam;
+static bool force_cam = true;
 module_param(force_cam, bool, 0644);
 MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)");
 
index d67a37a..d53adc2 100644 (file)
@@ -83,6 +83,8 @@
 #define IWL7260_TX_POWER_VERSION       0xffff /* meaningless */
 #define IWL3160_NVM_VERSION            0x709
 #define IWL3160_TX_POWER_VERSION       0xffff /* meaningless */
+#define IWL3165_NVM_VERSION            0x709
+#define IWL3165_TX_POWER_VERSION       0xffff /* meaningless */
 #define IWL7265_NVM_VERSION            0x0a1d
 #define IWL7265_TX_POWER_VERSION       0xffff /* meaningless */
 
@@ -92,6 +94,9 @@
 #define IWL3160_FW_PRE "iwlwifi-3160-"
 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
 
+#define IWL3165_FW_PRE "iwlwifi-3165-"
+#define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode"
+
 #define IWL7265_FW_PRE "iwlwifi-7265-"
 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 
@@ -213,6 +218,16 @@ static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
        {0},
 };
 
+const struct iwl_cfg iwl3165_2ac_cfg = {
+       .name = "Intel(R) Dual Band Wireless AC 3165",
+       .fw_name_pre = IWL3165_FW_PRE,
+       IWL_DEVICE_7000,
+       .ht_params = &iwl7000_ht_params,
+       .nvm_ver = IWL3165_NVM_VERSION,
+       .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
+       .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
+
 const struct iwl_cfg iwl7265_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 7265",
        .fw_name_pre = IWL7265_FW_PRE,
@@ -245,4 +260,5 @@ const struct iwl_cfg iwl7265_n_cfg = {
 
 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
+MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
index 8da596d..3d7cc37 100644 (file)
@@ -120,6 +120,8 @@ enum iwl_led_mode {
 #define IWL_LONG_WD_TIMEOUT    10000
 #define IWL_MAX_WD_TIMEOUT     120000
 
+#define IWL_DEFAULT_MAX_TX_POWER 22
+
 /* Antenna presence definitions */
 #define        ANT_NONE        0x0
 #define        ANT_A           BIT(0)
@@ -335,6 +337,7 @@ extern const struct iwl_cfg iwl7260_n_cfg;
 extern const struct iwl_cfg iwl3160_2ac_cfg;
 extern const struct iwl_cfg iwl3160_2n_cfg;
 extern const struct iwl_cfg iwl3160_n_cfg;
+extern const struct iwl_cfg iwl3165_2ac_cfg;
 extern const struct iwl_cfg iwl7265_2ac_cfg;
 extern const struct iwl_cfg iwl7265_2n_cfg;
 extern const struct iwl_cfg iwl7265_n_cfg;
index 018af29..354255f 100644 (file)
@@ -146,8 +146,6 @@ static const u8 iwl_nvm_channels_family_8000[] = {
 #define LAST_2GHZ_HT_PLUS              9
 #define LAST_5GHZ_HT                   161
 
-#define DEFAULT_MAX_TX_POWER 16
-
 /* rate data (static) */
 static struct ieee80211_rate iwl_cfg80211_rates[] = {
        { .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, },
@@ -295,7 +293,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
                 * Default value - highest tx power value.  max_power
                 * is not used in mvm, and is used for backwards compatibility
                 */
-               channel->max_power = DEFAULT_MAX_TX_POWER;
+               channel->max_power = IWL_DEFAULT_MAX_TX_POWER;
                is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
                IWL_DEBUG_EEPROM(dev,
                                 "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
index 2291bbc..ce71625 100644 (file)
@@ -585,8 +585,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
        lockdep_assert_held(&mvm->mutex);
 
        if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) {
-               u32 mode;
-
                switch (mvm->bt_force_ant_mode) {
                case BT_FORCE_ANT_BT:
                        mode = BT_COEX_BT;
@@ -756,7 +754,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
        struct iwl_bt_iterator_data *data = _data;
        struct iwl_mvm *mvm = data->mvm;
        struct ieee80211_chanctx_conf *chanctx_conf;
-       enum ieee80211_smps_mode smps_mode;
+       /* default smps_mode is AUTOMATIC - only used for client modes */
+       enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
        u32 bt_activity_grading;
        int ave_rssi;
 
@@ -764,8 +763,6 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
 
        switch (vif->type) {
        case NL80211_IFTYPE_STATION:
-               /* default smps_mode for BSS / P2P client is AUTOMATIC */
-               smps_mode = IEEE80211_SMPS_AUTOMATIC;
                break;
        case NL80211_IFTYPE_AP:
                if (!mvmvif->ap_ibss_active)
@@ -797,7 +794,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
        else if (bt_activity_grading >= BT_LOW_TRAFFIC)
                smps_mode = IEEE80211_SMPS_DYNAMIC;
 
-       /* relax SMPS contraints for next association */
+       /* relax SMPS constraints for next association */
        if (!vif->bss_conf.assoc)
                smps_mode = IEEE80211_SMPS_AUTOMATIC;
 
index 2e90ff7..87e517b 100644 (file)
@@ -74,8 +74,7 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
 
        switch (param) {
        case MVM_DEBUGFS_PM_KEEP_ALIVE: {
-               struct ieee80211_hw *hw = mvm->hw;
-               int dtimper = hw->conf.ps_dtim_period ?: 1;
+               int dtimper = vif->bss_conf.dtim_period ?: 1;
                int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
 
                IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val);
index 95f5b32..9a922f3 100644 (file)
@@ -1563,14 +1563,14 @@ enum iwl_sf_scenario {
 
 /**
  * Smart Fifo configuration command.
- * @state: smart fifo state, types listed in iwl_sf_sate.
+ * @state: smart fifo state, types listed in enum %iwl_sf_sate.
  * @watermark: Minimum allowed availabe free space in RXF for transient state.
  * @long_delay_timeouts: aging and idle timer values for each scenario
  * in long delay state.
  * @full_on_timeouts: timer values for each scenario in full on state.
  */
 struct iwl_sf_cfg_cmd {
-       enum iwl_sf_state state;
+       __le32 state;
        __le32 watermark[SF_TRANSIENT_STATES_NUMBER];
        __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
        __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
index 0e523e2..8242e68 100644 (file)
@@ -721,11 +721,6 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
            !force_assoc_off) {
                u32 dtim_offs;
 
-               /* Allow beacons to pass through as long as we are not
-                * associated, or we do not have dtim period information.
-                */
-               cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
-
                /*
                 * The DTIM count counts down, so when it is N that means N
                 * more beacon intervals happen until the DTIM TBTT. Therefore
@@ -759,6 +754,11 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
                ctxt_sta->is_assoc = cpu_to_le32(1);
        } else {
                ctxt_sta->is_assoc = cpu_to_le32(0);
+
+               /* Allow beacons to pass through as long as we are not
+                * associated, or we do not have dtim period information.
+                */
+               cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
        }
 
        ctxt_sta->bi = cpu_to_le32(vif->bss_conf.beacon_int);
index 7c87965..cdc272d 100644 (file)
@@ -396,12 +396,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
        else
                hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
-       /* TODO: enable that only for firmwares that don't crash */
-       /* hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; */
-       hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
-       hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
-       /* we create the 802.11 header and zero length SSID IE. */
-       hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+       if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10) {
+               hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+               hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
+               hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
+               /* we create the 802.11 header and zero length SSID IE. */
+               hw->wiphy->max_sched_scan_ie_len =
+                       SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+       }
 
        hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
                               NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -1524,11 +1526,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
                 */
                iwl_mvm_remove_time_event(mvm, mvmvif,
                                          &mvmvif->time_event_data);
-       } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
-                             BSS_CHANGED_QOS)) {
-               ret = iwl_mvm_power_update_mac(mvm);
-               if (ret)
-                       IWL_ERR(mvm, "failed to update power mode\n");
        }
 
        if (changes & BSS_CHANGED_BEACON_INFO) {
@@ -1536,6 +1533,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
                WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
        }
 
+       if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS)) {
+               ret = iwl_mvm_power_update_mac(mvm);
+               if (ret)
+                       IWL_ERR(mvm, "failed to update power mode\n");
+       }
+
        if (changes & BSS_CHANGED_TXPOWER) {
                IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
                                bss_conf->txpower);
index 2b2d108..d9769a2 100644 (file)
@@ -281,7 +281,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
                                    struct ieee80211_vif *vif,
                                    struct iwl_mac_power_cmd *cmd)
 {
-       struct ieee80211_hw *hw = mvm->hw;
        struct ieee80211_chanctx_conf *chanctx_conf;
        struct ieee80211_channel *chan;
        int dtimper, dtimper_msec;
@@ -292,7 +291,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
 
        cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
                                                            mvmvif->color));
-       dtimper = hw->conf.ps_dtim_period ?: 1;
+       dtimper = vif->bss_conf.dtim_period;
 
        /*
         * Regardless of power management state the driver must set
@@ -885,7 +884,7 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
        iwl_mvm_power_build_cmd(mvm, vif, &cmd);
        if (enable) {
                /* configure skip over dtim up to 300 msec */
-               int dtimper = mvm->hw->conf.ps_dtim_period ?: 1;
+               int dtimper = vif->bss_conf.dtim_period ?: 1;
                int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
 
                if (WARN_ON(!dtimper_msec))
index 4b98987..bf5cd8c 100644 (file)
@@ -149,13 +149,13 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
            le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_ENERGY_ANT_ABC_IDX]);
        energy_a = (val & IWL_RX_INFO_ENERGY_ANT_A_MSK) >>
                                                IWL_RX_INFO_ENERGY_ANT_A_POS;
-       energy_a = energy_a ? -energy_a : -256;
+       energy_a = energy_a ? -energy_a : S8_MIN;
        energy_b = (val & IWL_RX_INFO_ENERGY_ANT_B_MSK) >>
                                                IWL_RX_INFO_ENERGY_ANT_B_POS;
-       energy_b = energy_b ? -energy_b : -256;
+       energy_b = energy_b ? -energy_b : S8_MIN;
        energy_c = (val & IWL_RX_INFO_ENERGY_ANT_C_MSK) >>
                                                IWL_RX_INFO_ENERGY_ANT_C_POS;
-       energy_c = energy_c ? -energy_c : -256;
+       energy_c = energy_c ? -energy_c : S8_MIN;
        max_energy = max(energy_a, energy_b);
        max_energy = max(max_energy, energy_c);
 
index 7edfd15..e843b67 100644 (file)
@@ -172,7 +172,7 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
                             enum iwl_sf_state new_state)
 {
        struct iwl_sf_cfg_cmd sf_cmd = {
-               .state = new_state,
+               .state = cpu_to_le32(new_state),
        };
        struct ieee80211_sta *sta;
        int ret = 0;
index dbc8707..9ee410b 100644 (file)
@@ -168,10 +168,14 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
 
        /*
         * for data packets, rate info comes from the table inside the fw. This
-        * table is controlled by LINK_QUALITY commands
+        * table is controlled by LINK_QUALITY commands. Exclude ctrl port
+        * frames like EAPOLs which should be treated as mgmt frames. This
+        * avoids them being sent initially in high rates which increases the
+        * chances for completion of the 4-Way handshake.
         */
 
-       if (ieee80211_is_data(fc) && sta) {
+       if (ieee80211_is_data(fc) && sta &&
+           !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) {
                tx_cmd->initial_rate_index = 0;
                tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
                return;
index f0e722c..073a68b 100644 (file)
@@ -352,11 +352,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
        {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B4, 0x8370, iwl3160_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x08B4, 0x8272, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)},
 
+/* 3165 Series */
+       {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)},
+
 /* 7265 Series */
        {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
@@ -378,6 +384,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
+       {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
index 0f54ab6..3651c38 100644 (file)
@@ -278,7 +278,7 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun
 {
        struct hardware_path hwpath;
        unsigned short i;
-       char in[count+1], *temp;
+       char in[64], *temp;
        struct device *dev;
        int ret;
 
@@ -286,8 +286,9 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun
                return -EINVAL;
 
        /* We'll use a local copy of buf */
-       memset(in, 0, count+1);
+       count = min_t(size_t, count, sizeof(in)-1);
        strncpy(in, buf, count);
+       in[count] = '\0';
        
        /* Let's clean up the target. 0xff is a blank pattern */
        memset(&hwpath, 0xff, sizeof(hwpath));
@@ -393,14 +394,15 @@ pdcspath_layer_write(struct pdcspath_entry *entry, const char *buf, size_t count
 {
        unsigned int layers[6]; /* device-specific info (ctlr#, unit#, ...) */
        unsigned short i;
-       char in[count+1], *temp;
+       char in[64], *temp;
 
        if (!entry || !buf || !count)
                return -EINVAL;
 
        /* We'll use a local copy of buf */
-       memset(in, 0, count+1);
+       count = min_t(size_t, count, sizeof(in)-1);
        strncpy(in, buf, count);
+       in[count] = '\0';
        
        /* Let's clean up the target. 0 is a blank pattern */
        memset(&layers, 0, sizeof(layers));
@@ -755,7 +757,7 @@ static ssize_t pdcs_auto_write(struct kobject *kobj,
 {
        struct pdcspath_entry *pathentry;
        unsigned char flags;
-       char in[count+1], *temp;
+       char in[8], *temp;
        char c;
 
        if (!capable(CAP_SYS_ADMIN))
@@ -765,8 +767,9 @@ static ssize_t pdcs_auto_write(struct kobject *kobj,
                return -EINVAL;
 
        /* We'll use a local copy of buf */
-       memset(in, 0, count+1);
+       count = min_t(size_t, count, sizeof(in)-1);
        strncpy(in, buf, count);
+       in[count] = '\0';
 
        /* Current flags are stored in primary boot path entry */
        pathentry = &pdcspath_entry_primary;
index a568efa..35fc73a 100644 (file)
@@ -49,6 +49,9 @@ struct imx6_pcie {
 
 /* PCIe Port Logic registers (memory-mapped) */
 #define PL_OFFSET 0x700
+#define PCIE_PL_PFLR (PL_OFFSET + 0x08)
+#define PCIE_PL_PFLR_LINK_STATE_MASK           (0x3f << 16)
+#define PCIE_PL_PFLR_FORCE_LINK                        (1 << 15)
 #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
 #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
 #define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING        (1 << 29)
@@ -214,6 +217,32 @@ static int imx6q_pcie_abort_handler(unsigned long addr,
 static int imx6_pcie_assert_core_reset(struct pcie_port *pp)
 {
        struct imx6_pcie *imx6_pcie = to_imx6_pcie(pp);
+       u32 val, gpr1, gpr12;
+
+       /*
+        * If the bootloader already enabled the link we need some special
+        * handling to get the core back into a state where it is safe to
+        * touch it for configuration.  As there is no dedicated reset signal
+        * wired up for MX6QDL, we need to manually force LTSSM into "detect"
+        * state before completely disabling LTSSM, which is a prerequisite
+        * for core configuration.
+        *
+        * If both LTSSM_ENABLE and REF_SSP_ENABLE are active we have a strong
+        * indication that the bootloader activated the link.
+        */
+       regmap_read(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, &gpr1);
+       regmap_read(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, &gpr12);
+
+       if ((gpr1 & IMX6Q_GPR1_PCIE_REF_CLK_EN) &&
+           (gpr12 & IMX6Q_GPR12_PCIE_CTL_2)) {
+               val = readl(pp->dbi_base + PCIE_PL_PFLR);
+               val &= ~PCIE_PL_PFLR_LINK_STATE_MASK;
+               val |= PCIE_PL_PFLR_FORCE_LINK;
+               writel(val, pp->dbi_base + PCIE_PL_PFLR);
+
+               regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12,
+                               IMX6Q_GPR12_PCIE_CTL_2, 0 << 10);
+       }
 
        regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
                        IMX6Q_GPR1_PCIE_TEST_PD, 1 << 18);
@@ -589,6 +618,14 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
        return 0;
 }
 
+static void imx6_pcie_shutdown(struct platform_device *pdev)
+{
+       struct imx6_pcie *imx6_pcie = platform_get_drvdata(pdev);
+
+       /* bring down link, so bootloader gets clean state in case of reboot */
+       imx6_pcie_assert_core_reset(&imx6_pcie->pp);
+}
+
 static const struct of_device_id imx6_pcie_of_match[] = {
        { .compatible = "fsl,imx6q-pcie", },
        {},
@@ -601,6 +638,7 @@ static struct platform_driver imx6_pcie_driver = {
                .owner  = THIS_MODULE,
                .of_match_table = imx6_pcie_of_match,
        },
+       .shutdown = imx6_pcie_shutdown,
 };
 
 /* Freescale PCIe driver does not allow module unload */
index 70741c8..6cd5160 100644 (file)
@@ -560,19 +560,15 @@ static void disable_slot(struct acpiphp_slot *slot)
        slot->flags &= (~SLOT_ENABLED);
 }
 
-static bool acpiphp_no_hotplug(struct acpi_device *adev)
-{
-       return adev && adev->flags.no_hotplug;
-}
-
 static bool slot_no_hotplug(struct acpiphp_slot *slot)
 {
-       struct acpiphp_func *func;
+       struct pci_bus *bus = slot->bus;
+       struct pci_dev *dev;
 
-       list_for_each_entry(func, &slot->funcs, sibling)
-               if (acpiphp_no_hotplug(func_to_acpi_device(func)))
+       list_for_each_entry(dev, &bus->devices, bus_list) {
+               if (PCI_SLOT(dev->devfn) == slot->device && dev->ignore_hotplug)
                        return true;
-
+       }
        return false;
 }
 
@@ -645,7 +641,7 @@ static void trim_stale_devices(struct pci_dev *dev)
 
                status = acpi_evaluate_integer(adev->handle, "_STA", NULL, &sta);
                alive = (ACPI_SUCCESS(status) && device_status_valid(sta))
-                       || acpiphp_no_hotplug(adev);
+                       || dev->ignore_hotplug;
        }
        if (!alive)
                alive = pci_device_is_present(dev);
index 9da84b8..5e01ae3 100644 (file)
@@ -506,6 +506,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
 {
        struct controller *ctrl = (struct controller *)dev_id;
        struct pci_dev *pdev = ctrl_dev(ctrl);
+       struct pci_bus *subordinate = pdev->subordinate;
+       struct pci_dev *dev;
        struct slot *slot = ctrl->slot;
        u16 detected, intr_loc;
 
@@ -539,6 +541,16 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
                wake_up(&ctrl->queue);
        }
 
+       if (subordinate) {
+               list_for_each_entry(dev, &subordinate->devices, bus_list) {
+                       if (dev->ignore_hotplug) {
+                               ctrl_dbg(ctrl, "ignoring hotplug event %#06x (%s requested no hotplug)\n",
+                                        intr_loc, pci_name(dev));
+                               return IRQ_HANDLED;
+                       }
+               }
+       }
+
        if (!(intr_loc & ~PCI_EXP_SLTSTA_CC))
                return IRQ_HANDLED;
 
index e246a10..3e36ec8 100644 (file)
@@ -46,7 +46,6 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp)
                 */
                if (pci_is_pcie(dev))
                        return;
-               dev_info(&dev->dev, "using default PCI settings\n");
                hpp = &pci_default_type0;
        }
 
@@ -153,7 +152,6 @@ void pci_configure_slot(struct pci_dev *dev)
 {
        struct pci_dev *cdev;
        struct hotplug_params hpp;
-       int ret;
 
        if (!(dev->hdr_type == PCI_HEADER_TYPE_NORMAL ||
                        (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE &&
@@ -163,9 +161,7 @@ void pci_configure_slot(struct pci_dev *dev)
        pcie_bus_configure_settings(dev->bus);
 
        memset(&hpp, 0, sizeof(hpp));
-       ret = pci_get_hp_params(dev, &hpp);
-       if (ret)
-               dev_warn(&dev->dev, "no hotplug settings from platform\n");
+       pci_get_hp_params(dev, &hpp);
 
        program_hpp_type2(dev, hpp.t2);
        program_hpp_type1(dev, hpp.t1);
index 4ff8cbb..f833aa2 100644 (file)
@@ -214,12 +214,14 @@ config PHY_QCOM_IPQ806X_SATA
 config PHY_ST_SPEAR1310_MIPHY
        tristate "ST SPEAR1310-MIPHY driver"
        select GENERIC_PHY
+       depends on MACH_SPEAR1310 || COMPILE_TEST
        help
          Support for ST SPEAr1310 MIPHY which can be used for PCIe and SATA.
 
 config PHY_ST_SPEAR1340_MIPHY
        tristate "ST SPEAR1340-MIPHY driver"
        select GENERIC_PHY
+       depends on MACH_SPEAR1340 || COMPILE_TEST
        help
          Support for ST SPEAr1340 MIPHY which can be used for PCIe and SATA.
 
index e111baf..e0fb7a1 100644 (file)
@@ -163,6 +163,7 @@ enum miphy_sata_gen {
 };
 
 static u8 rx_tx_spd[] = {
+       0, /* GEN0 doesn't exist. */
        TX_SPDSEL_GEN1_VAL | RX_SPDSEL_GEN1_VAL,
        TX_SPDSEL_GEN2_VAL | RX_SPDSEL_GEN2_VAL,
        TX_SPDSEL_GEN3_VAL | RX_SPDSEL_GEN3_VAL
index 337634a..6d77dcd 100644 (file)
@@ -319,7 +319,7 @@ static int pm8607_regulator_dt_init(struct platform_device *pdev,
                                    struct regulator_config *config)
 {
        struct device_node *nproot, *np;
-       nproot = of_node_get(pdev->dev.parent->of_node);
+       nproot = pdev->dev.parent->of_node;
        if (!nproot)
                return -ENODEV;
        nproot = of_get_child_by_name(nproot, "regulators");
index fdb6ea8..0003362 100644 (file)
@@ -422,9 +422,9 @@ static int da9052_regulator_probe(struct platform_device *pdev)
                config.init_data = pdata->regulators[pdev->id];
        } else {
 #ifdef CONFIG_OF
-               struct device_node *nproot, *np;
+               struct device_node *nproot = da9052->dev->of_node;
+               struct device_node *np;
 
-               nproot = of_node_get(da9052->dev->of_node);
                if (!nproot)
                        return -ENODEV;
 
index 9623e9e..3426be8 100644 (file)
@@ -226,7 +226,7 @@ static int max8907_regulator_parse_dt(struct platform_device *pdev)
        struct device_node *np, *regulators;
        int ret;
 
-       np = of_node_get(pdev->dev.parent->of_node);
+       np = pdev->dev.parent->of_node;
        if (!np)
                return 0;
 
index dad2bcd..7770777 100644 (file)
@@ -250,7 +250,7 @@ static int max8925_regulator_dt_init(struct platform_device *pdev,
        struct device_node *nproot, *np;
        int rcount;
 
-       nproot = of_node_get(pdev->dev.parent->of_node);
+       nproot = pdev->dev.parent->of_node;
        if (!nproot)
                return -ENODEV;
        np = of_get_child_by_name(nproot, "regulators");
index 90b4c53..9c31e21 100644 (file)
@@ -917,7 +917,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
        struct max8997_regulator_data *rdata;
        unsigned int i, dvs_voltage_nr = 1, ret;
 
-       pmic_np = of_node_get(iodev->dev->of_node);
+       pmic_np = iodev->dev->of_node;
        if (!pmic_np) {
                dev_err(&pdev->dev, "could not find pmic sub-node\n");
                return -ENODEV;
index a7ce34d..1878e5b 100644 (file)
@@ -1427,7 +1427,6 @@ static void palmas_dt_to_pdata(struct device *dev,
        u32 prop;
        int idx, ret;
 
-       node = of_node_get(node);
        regulators = of_get_child_by_name(node, "regulators");
        if (!regulators) {
                dev_info(dev, "regulator node not found\n");
index fa7db88..e584c99 100644 (file)
@@ -1014,7 +1014,7 @@ static struct tps65910_board *tps65910_parse_dt_reg_data(
        if (!pmic_plat_data)
                return NULL;
 
-       np = of_node_get(pdev->dev.parent->of_node);
+       np = pdev->dev.parent->of_node;
        regulators = of_get_child_by_name(np, "regulators");
        if (!regulators) {
                dev_err(&pdev->dev, "regulator node not found\n");
index 18a3358..bd85fb4 100644 (file)
@@ -43,7 +43,7 @@ config SCSI_DMA
 config SCSI_NETLINK
        bool
        default n
-       select NET
+       depends on NET
 
 config SCSI_PROC_FS
        bool "legacy /proc/scsi/ support"
@@ -257,7 +257,7 @@ config SCSI_SPI_ATTRS
 
 config SCSI_FC_ATTRS
        tristate "FiberChannel Transport Attributes"
-       depends on SCSI
+       depends on SCSI && NET
        select SCSI_NETLINK
        help
          If you wish to export transport-specific information about
@@ -585,28 +585,28 @@ config HYPERV_STORAGE
 
 config LIBFC
        tristate "LibFC module"
-       select SCSI_FC_ATTRS
+       depends on SCSI_FC_ATTRS
        select CRC32
        ---help---
          Fibre Channel library module
 
 config LIBFCOE
        tristate "LibFCoE module"
-       select LIBFC
+       depends on LIBFC
        ---help---
          Library for Fibre Channel over Ethernet module
 
 config FCOE
        tristate "FCoE module"
        depends on PCI
-       select LIBFCOE
+       depends on LIBFCOE
        ---help---
          Fibre Channel over Ethernet module
 
 config FCOE_FNIC
        tristate "Cisco FNIC Driver"
        depends on PCI && X86
-       select LIBFCOE
+       depends on LIBFCOE
        help
          This is support for the Cisco PCI-Express FCoE HBA.
 
@@ -816,7 +816,7 @@ config SCSI_IBMVSCSI
 config SCSI_IBMVFC
        tristate "IBM Virtual FC support"
        depends on PPC_PSERIES && SCSI
-       select SCSI_FC_ATTRS
+       depends on SCSI_FC_ATTRS
        help
          This is the IBM POWER Virtual FC Client
 
@@ -1266,7 +1266,7 @@ source "drivers/scsi/qla4xxx/Kconfig"
 config SCSI_LPFC
        tristate "Emulex LightPulse Fibre Channel Support"
        depends on PCI && SCSI
-       select SCSI_FC_ATTRS
+       depends on SCSI_FC_ATTRS
        select CRC_T10DIF
        help
           This lpfc driver supports the Emulex LightPulse
@@ -1676,7 +1676,7 @@ config SCSI_SUNESP
 config ZFCP
        tristate "FCP host bus adapter driver for IBM eServer zSeries"
        depends on S390 && QDIO && SCSI
-       select SCSI_FC_ATTRS
+       depends on SCSI_FC_ATTRS
        help
           If you want to access SCSI devices attached to your IBM eServer
           zSeries by means of Fibre Channel interfaces say Y.
@@ -1704,7 +1704,7 @@ config SCSI_PM8001
 config SCSI_BFA_FC
        tristate "Brocade BFA Fibre Channel Support"
        depends on PCI && SCSI
-       select SCSI_FC_ATTRS
+       depends on SCSI_FC_ATTRS
        help
          This bfa driver supports all Brocade PCIe FC/FCOE host adapters.
 
index f245d54..0978828 100644 (file)
@@ -1,11 +1,12 @@
 config SCSI_BNX2X_FCOE
        tristate "QLogic NetXtreme II FCoE support"
        depends on PCI
+       depends on (IPV6 || IPV6=n)
+       depends on LIBFC
+       depends on LIBFCOE
        select NETDEVICES
        select ETHERNET
        select NET_VENDOR_BROADCOM
-       select LIBFC
-       select LIBFCOE
        select CNIC
        ---help---
        This driver supports FCoE offload for the QLogic NetXtreme II
index 44ce54e..ba30ff8 100644 (file)
@@ -2,6 +2,7 @@ config SCSI_BNX2_ISCSI
        tristate "QLogic NetXtreme II iSCSI support"
        depends on NET
        depends on PCI
+       depends on (IPV6 || IPV6=n)
        select SCSI_ISCSI_ATTRS
        select NETDEVICES
        select ETHERNET
index 4d03b03..7c7e508 100644 (file)
@@ -1,7 +1,7 @@
 config SCSI_CHELSIO_FCOE
        tristate "Chelsio Communications FCoE support"
        depends on PCI && SCSI
-       select SCSI_FC_ATTRS
+       depends on SCSI_FC_ATTRS
        select FW_LOADER
        help
          This driver supports FCoE Offload functionality over
index ea025e4..191b597 100644 (file)
@@ -717,11 +717,21 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
                        return NULL;
                }
 
+               if (data_size > ISCSI_DEF_MAX_RECV_SEG_LEN) {
+                       iscsi_conn_printk(KERN_ERR, conn, "Invalid buffer len of %u for login task. Max len is %u\n", data_size, ISCSI_DEF_MAX_RECV_SEG_LEN);
+                       return NULL;
+               }
+
                task = conn->login_task;
        } else {
                if (session->state != ISCSI_STATE_LOGGED_IN)
                        return NULL;
 
+               if (data_size != 0) {
+                       iscsi_conn_printk(KERN_ERR, conn, "Can not send data buffer of len %u for op 0x%x\n", data_size, opcode);
+                       return NULL;
+               }
+
                BUG_ON(conn->c_stage == ISCSI_CONN_INITIAL_STAGE);
                BUG_ON(conn->c_stage == ISCSI_CONN_STOPPED);
 
index 23d6072..113e6c9 100644 (file)
@@ -1,7 +1,7 @@
 config SCSI_QLA_FC
        tristate "QLogic QLA2XXX Fibre Channel Support"
        depends on PCI && SCSI
-       select SCSI_FC_ATTRS
+       depends on SCSI_FC_ATTRS
        select FW_LOADER
        ---help---
        This qla2xxx driver supports all QLogic Fibre Channel
@@ -31,7 +31,7 @@ config SCSI_QLA_FC
 config TCM_QLA2XXX
        tristate "TCM_QLA2XXX fabric module for Qlogic 2xxx series target mode HBAs"
        depends on SCSI_QLA_FC && TARGET_CORE
-       select LIBFC
+       depends on LIBFC
        select BTREE
        default n
        ---help---
index d837dc1..aaea4b9 100644 (file)
@@ -733,12 +733,13 @@ static bool scsi_end_request(struct request *req, int error,
        } else {
                unsigned long flags;
 
+               if (bidi_bytes)
+                       scsi_release_bidi_buffers(cmd);
+
                spin_lock_irqsave(q->queue_lock, flags);
                blk_finish_request(req, error);
                spin_unlock_irqrestore(q->queue_lock, flags);
 
-               if (bidi_bytes)
-                       scsi_release_bidi_buffers(cmd);
                scsi_release_buffers(cmd);
                scsi_next_command(cmd);
        }
index 48f1d26..134fb6e 100644 (file)
@@ -397,24 +397,21 @@ static int davinci_spi_setup(struct spi_device *spi)
        struct spi_master *master = spi->master;
        struct device_node *np = spi->dev.of_node;
        bool internal_cs = true;
-       unsigned long flags = GPIOF_DIR_OUT;
 
        dspi = spi_master_get_devdata(spi->master);
        pdata = &dspi->pdata;
 
-       flags |= (spi->mode & SPI_CS_HIGH) ? GPIOF_INIT_LOW : GPIOF_INIT_HIGH;
-
        if (!(spi->mode & SPI_NO_CS)) {
                if (np && (master->cs_gpios != NULL) && (spi->cs_gpio >= 0)) {
-                       retval = gpio_request_one(spi->cs_gpio,
-                                                 flags, dev_name(&spi->dev));
+                       retval = gpio_direction_output(
+                                     spi->cs_gpio, !(spi->mode & SPI_CS_HIGH));
                        internal_cs = false;
                } else if (pdata->chip_sel &&
                           spi->chip_select < pdata->num_chipselect &&
                           pdata->chip_sel[spi->chip_select] != SPI_INTERN_CS) {
                        spi->cs_gpio = pdata->chip_sel[spi->chip_select];
-                       retval = gpio_request_one(spi->cs_gpio,
-                                                 flags, dev_name(&spi->dev));
+                       retval = gpio_direction_output(
+                                     spi->cs_gpio, !(spi->mode & SPI_CS_HIGH));
                        internal_cs = false;
                }
 
@@ -439,12 +436,6 @@ static int davinci_spi_setup(struct spi_device *spi)
        return retval;
 }
 
-static void davinci_spi_cleanup(struct spi_device *spi)
-{
-       if (spi->cs_gpio >= 0)
-               gpio_free(spi->cs_gpio);
-}
-
 static int davinci_spi_check_error(struct davinci_spi *dspi, int int_status)
 {
        struct device *sdev = dspi->bitbang.master->dev.parent;
@@ -956,7 +947,6 @@ static int davinci_spi_probe(struct platform_device *pdev)
        master->num_chipselect = pdata->num_chipselect;
        master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
        master->setup = davinci_spi_setup;
-       master->cleanup = davinci_spi_cleanup;
 
        dspi->bitbang.chipselect = davinci_spi_chipselect;
        dspi->bitbang.setup_transfer = davinci_spi_setup_transfer;
@@ -967,6 +957,27 @@ static int davinci_spi_probe(struct platform_device *pdev)
        if (dspi->version == SPI_VERSION_2)
                dspi->bitbang.flags |= SPI_READY;
 
+       if (pdev->dev.of_node) {
+               int i;
+
+               for (i = 0; i < pdata->num_chipselect; i++) {
+                       int cs_gpio = of_get_named_gpio(pdev->dev.of_node,
+                                                       "cs-gpios", i);
+
+                       if (cs_gpio == -EPROBE_DEFER) {
+                               ret = cs_gpio;
+                               goto free_clk;
+                       }
+
+                       if (gpio_is_valid(cs_gpio)) {
+                               ret = devm_gpio_request(&pdev->dev, cs_gpio,
+                                                       dev_name(&pdev->dev));
+                               if (ret)
+                                       goto free_clk;
+                       }
+               }
+       }
+
        r = platform_get_resource(pdev, IORESOURCE_DMA, 0);
        if (r)
                dma_rx_chan = r->start;
index 670f062..0dd0623 100644 (file)
@@ -547,8 +547,7 @@ static int dw_spi_setup(struct spi_device *spi)
        /* Only alloc on first setup */
        chip = spi_get_ctldata(spi);
        if (!chip) {
-               chip = devm_kzalloc(&spi->dev, sizeof(struct chip_data),
-                               GFP_KERNEL);
+               chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
                if (!chip)
                        return -ENOMEM;
                spi_set_ctldata(spi, chip);
@@ -606,6 +605,14 @@ static int dw_spi_setup(struct spi_device *spi)
        return 0;
 }
 
+static void dw_spi_cleanup(struct spi_device *spi)
+{
+       struct chip_data *chip = spi_get_ctldata(spi);
+
+       kfree(chip);
+       spi_set_ctldata(spi, NULL);
+}
+
 /* Restart the controller, disable all interrupts, clean rx fifo */
 static void spi_hw_init(struct dw_spi *dws)
 {
@@ -661,6 +668,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
        master->bus_num = dws->bus_num;
        master->num_chipselect = dws->num_cs;
        master->setup = dw_spi_setup;
+       master->cleanup = dw_spi_cleanup;
        master->transfer_one_message = dw_spi_transfer_one_message;
        master->max_speed_hz = dws->max_freq;
 
index 8ebd724..429e111 100644 (file)
@@ -452,16 +452,16 @@ static int fsl_espi_setup(struct spi_device *spi)
        int retval;
        u32 hw_mode;
        u32 loop_mode;
-       struct spi_mpc8xxx_cs *cs = spi->controller_state;
+       struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
 
        if (!spi->max_speed_hz)
                return -EINVAL;
 
        if (!cs) {
-               cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL);
+               cs = kzalloc(sizeof(*cs), GFP_KERNEL);
                if (!cs)
                        return -ENOMEM;
-               spi->controller_state = cs;
+               spi_set_ctldata(spi, cs);
        }
 
        mpc8xxx_spi = spi_master_get_devdata(spi->master);
@@ -496,6 +496,14 @@ static int fsl_espi_setup(struct spi_device *spi)
        return 0;
 }
 
+static void fsl_espi_cleanup(struct spi_device *spi)
+{
+       struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
+
+       kfree(cs);
+       spi_set_ctldata(spi, NULL);
+}
+
 void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events)
 {
        struct fsl_espi_reg *reg_base = mspi->reg_base;
@@ -605,6 +613,7 @@ static struct spi_master * fsl_espi_probe(struct device *dev,
 
        master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
        master->setup = fsl_espi_setup;
+       master->cleanup = fsl_espi_cleanup;
 
        mpc8xxx_spi = spi_master_get_devdata(master);
        mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg;
index 9452f67..590f31b 100644 (file)
@@ -425,16 +425,16 @@ static int fsl_spi_setup(struct spi_device *spi)
        struct fsl_spi_reg *reg_base;
        int retval;
        u32 hw_mode;
-       struct spi_mpc8xxx_cs   *cs = spi->controller_state;
+       struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
 
        if (!spi->max_speed_hz)
                return -EINVAL;
 
        if (!cs) {
-               cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL);
+               cs = kzalloc(sizeof(*cs), GFP_KERNEL);
                if (!cs)
                        return -ENOMEM;
-               spi->controller_state = cs;
+               spi_set_ctldata(spi, cs);
        }
        mpc8xxx_spi = spi_master_get_devdata(spi->master);
 
@@ -496,9 +496,13 @@ static int fsl_spi_setup(struct spi_device *spi)
 static void fsl_spi_cleanup(struct spi_device *spi)
 {
        struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
+       struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
 
        if (mpc8xxx_spi->type == TYPE_GRLIB && gpio_is_valid(spi->cs_gpio))
                gpio_free(spi->cs_gpio);
+
+       kfree(cs);
+       spi_set_ctldata(spi, NULL);
 }
 
 static void fsl_spi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events)
index 1189cfd..f1f0a58 100644 (file)
@@ -2136,7 +2136,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
                                                cs_gpio);
                                else if (gpio_direction_output(cs_gpio, 1))
                                        dev_err(&adev->dev,
-                                               "could set gpio %d as output\n",
+                                               "could not set gpio %d as output\n",
                                                cs_gpio);
                        }
                }
index cd0e08b..3afc266 100644 (file)
@@ -220,7 +220,7 @@ static inline void wait_for_idle(struct rockchip_spi *rs)
        do {
                if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY))
                        return;
-       } while (time_before(jiffies, timeout));
+       } while (!time_after(jiffies, timeout));
 
        dev_warn(rs->dev, "spi controller is in busy state!\n");
 }
@@ -529,7 +529,8 @@ static int rockchip_spi_transfer_one(
        int ret = 0;
        struct rockchip_spi *rs = spi_master_get_devdata(master);
 
-       WARN_ON((readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY));
+       WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) &&
+               (readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY));
 
        if (!xfer->tx_buf && !xfer->rx_buf) {
                dev_err(rs->dev, "No buffer for transfer\n");
index 95ac276..6f0602f 100644 (file)
@@ -312,6 +312,8 @@ static int spi_sirfsoc_cmd_transfer(struct spi_device *spi,
        u32 cmd;
 
        sspi = spi_master_get_devdata(spi->master);
+       writel(SIRFSOC_SPI_FIFO_RESET, sspi->base + SIRFSOC_SPI_TXFIFO_OP);
+       writel(SIRFSOC_SPI_FIFO_START, sspi->base + SIRFSOC_SPI_TXFIFO_OP);
        memcpy(&cmd, sspi->tx, t->len);
        if (sspi->word_width == 1 && !(spi->mode & SPI_LSB_FIRST))
                cmd = cpu_to_be32(cmd) >>
@@ -438,7 +440,8 @@ static void spi_sirfsoc_pio_transfer(struct spi_device *spi,
                        sspi->tx_word(sspi);
                writel(SIRFSOC_SPI_TXFIFO_EMPTY_INT_EN |
                        SIRFSOC_SPI_TX_UFLOW_INT_EN |
-                       SIRFSOC_SPI_RX_OFLOW_INT_EN,
+                       SIRFSOC_SPI_RX_OFLOW_INT_EN |
+                       SIRFSOC_SPI_RX_IO_DMA_INT_EN,
                        sspi->base + SIRFSOC_SPI_INT_EN);
                writel(SIRFSOC_SPI_RX_EN | SIRFSOC_SPI_TX_EN,
                        sspi->base + SIRFSOC_SPI_TX_RX_EN);
index ea01b8f..6f45ce0 100644 (file)
@@ -85,7 +85,7 @@ int ade7758_probe_trigger(struct iio_dev *indio_dev)
        ret = iio_trigger_register(st->trig);
 
        /* select default trigger */
-       indio_dev->trig = st->trig;
+       indio_dev->trig = iio_trigger_get(st->trig);
        if (ret)
                goto error_free_irq;
 
index f105c2a..164136b 100644 (file)
@@ -350,6 +350,9 @@ static int hostap_set_generic_element(PSDevice pDevice,
 {
        PSMgmtObject    pMgmt = pDevice->pMgmt;
 
+       if (param->u.generic_elem.len > sizeof(pMgmt->abyWPAIE))
+               return -EINVAL;
+
        memcpy(pMgmt->abyWPAIE,
               param->u.generic_elem.data,
               param->u.generic_elem.len
index 1f4c794..260c3e1 100644 (file)
@@ -4540,6 +4540,7 @@ static void iscsit_logout_post_handler_diffcid(
 {
        struct iscsi_conn *l_conn;
        struct iscsi_session *sess = conn->sess;
+       bool conn_found = false;
 
        if (!sess)
                return;
@@ -4548,12 +4549,13 @@ static void iscsit_logout_post_handler_diffcid(
        list_for_each_entry(l_conn, &sess->sess_conn_list, conn_list) {
                if (l_conn->cid == cid) {
                        iscsit_inc_conn_usage_count(l_conn);
+                       conn_found = true;
                        break;
                }
        }
        spin_unlock_bh(&sess->conn_lock);
 
-       if (!l_conn)
+       if (!conn_found)
                return;
 
        if (l_conn->sock)
index 02f9de2..18c2926 100644 (file)
@@ -601,7 +601,7 @@ int iscsi_copy_param_list(
        param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL);
        if (!param_list) {
                pr_err("Unable to allocate memory for struct iscsi_param_list.\n");
-               goto err_out;
+               return -1;
        }
        INIT_LIST_HEAD(&param_list->param_list);
        INIT_LIST_HEAD(&param_list->extra_response_list);
index fd90b28..73355f4 100644 (file)
@@ -400,6 +400,8 @@ struct iscsi_cmd *iscsit_find_cmd_from_itt_or_dump(
 
        spin_lock_bh(&conn->cmd_lock);
        list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) {
+               if (cmd->cmd_flags & ICF_GOT_LAST_DATAOUT)
+                       continue;
                if (cmd->init_task_tag == init_task_tag) {
                        spin_unlock_bh(&conn->cmd_lock);
                        return cmd;
index bf55c5a..756def3 100644 (file)
@@ -2363,7 +2363,7 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_support_##_name(\
                pr_err("Invalid value '%ld', must be '0' or '1'\n", tmp); \
                return -EINVAL;                                         \
        }                                                               \
-       if (!tmp)                                                       \
+       if (tmp)                                                        \
                t->_var |= _bit;                                        \
        else                                                            \
                t->_var &= ~_bit;                                       \
index 6cd7222..bc286a6 100644 (file)
@@ -664,7 +664,7 @@ spc_emulate_evpd_b3(struct se_cmd *cmd, unsigned char *buf)
        buf[0] = dev->transport->get_device_type(dev);
        buf[3] = 0x0c;
        put_unaligned_be32(dev->t10_alua.lba_map_segment_size, &buf[8]);
-       put_unaligned_be32(dev->t10_alua.lba_map_segment_size, &buf[12]);
+       put_unaligned_be32(dev->t10_alua.lba_map_segment_multiplier, &buf[12]);
 
        return 0;
 }
index 81cda09..488a308 100644 (file)
@@ -965,8 +965,6 @@ rescan:
        }
 
        qh->exception = 1;
-       if (ehci->rh_state < EHCI_RH_RUNNING)
-               qh->qh_state = QH_STATE_IDLE;
        switch (qh->qh_state) {
        case QH_STATE_LINKED:
                WARN_ON(!list_empty(&qh->qtd_list));
index 60cfcbc..4a5c68a 100644 (file)
@@ -101,6 +101,12 @@ UNUSUAL_DEV(  0x03f0, 0x4002, 0x0001, 0x0001,
                "PhotoSmart R707",
                USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_FIX_CAPACITY),
 
+UNUSUAL_DEV(  0x03f3, 0x0001, 0x0000, 0x9999,
+               "Adaptec",
+               "USBConnect 2000",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
 /* Reported by Sebastian Kapfer <sebastian_kapfer@gmx.net>
  * and Olaf Hering <olh@suse.de> (different bcd's, same vendor/product)
  * for USB floppies that need the SINGLE_LUN enforcement.
@@ -1125,6 +1131,18 @@ UNUSUAL_DEV(  0x0851, 0x1543, 0x0200, 0x0200,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_NOT_LOCKABLE),
 
+UNUSUAL_DEV(  0x085a, 0x0026, 0x0100, 0x0133,
+               "Xircom",
+               "PortGear USB-SCSI (Mac USB Dock)",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
+UNUSUAL_DEV(  0x085a, 0x0028, 0x0100, 0x0133,
+               "Xircom",
+               "PortGear USB to SCSI Converter",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
 /* Submitted by Jan De Luyck <lkml@kcore.org> */
 UNUSUAL_DEV(  0x08bd, 0x1100, 0x0000, 0x0000,
                "CITIZEN",
@@ -1964,6 +1982,14 @@ UNUSUAL_DEV(  0x152d, 0x2329, 0x0100, 0x0100,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
 
+/* Entrega Technologies U1-SC25 (later Xircom PortGear PGSCSI)
+ * and Mac USB Dock USB-SCSI */
+UNUSUAL_DEV(  0x1645, 0x0007, 0x0100, 0x0133,
+               "Entrega Technologies",
+               "USB to SCSI Converter",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
 /* Reported by Robert Schedel <r.schedel@yahoo.de>
  * Note: this is a 'super top' device like the above 14cd/6600 device */
 UNUSUAL_DEV(  0x1652, 0x6600, 0x0201, 0x0201,
@@ -1986,6 +2012,12 @@ UNUSUAL_DEV(  0x177f, 0x0400, 0x0000, 0x0000,
                USB_SC_DEVICE, USB_PR_DEVICE, NULL,
                US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
 
+UNUSUAL_DEV(  0x1822, 0x0001, 0x0000, 0x9999,
+               "Ariston Technologies",
+               "iConnect USB to SCSI adapter",
+               USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init,
+               US_FL_SCM_MULT_TARG ),
+
 /* Reported by Hans de Goede <hdegoede@redhat.com>
  * These Appotech controllers are found in Picture Frames, they provide a
  * (buggy) emulation of a cdrom drive which contains the windows software
index 43527fd..56b8522 100644 (file)
@@ -234,8 +234,17 @@ static inline int btrfs_inode_in_log(struct inode *inode, u64 generation)
            BTRFS_I(inode)->last_sub_trans <=
            BTRFS_I(inode)->last_log_commit &&
            BTRFS_I(inode)->last_sub_trans <=
-           BTRFS_I(inode)->root->last_log_commit)
-               return 1;
+           BTRFS_I(inode)->root->last_log_commit) {
+               /*
+                * After a ranged fsync we might have left some extent maps
+                * (that fall outside the fsync's range). So return false
+                * here if the list isn't empty, to make sure btrfs_log_inode()
+                * will be called and process those extent maps.
+                */
+               smp_mb();
+               if (list_empty(&BTRFS_I(inode)->extent_tree.modified_extents))
+                       return 1;
+       }
        return 0;
 }
 
index d296efe..1d1ba08 100644 (file)
@@ -4093,18 +4093,8 @@ log_extents:
                }
        }
 
-       write_lock(&em_tree->lock);
-       /*
-        * If we're doing a ranged fsync and there are still modified extents
-        * in the list, we must run on the next fsync call as it might cover
-        * those extents (a full fsync or an fsync for other range).
-        */
-       if (list_empty(&em_tree->modified_extents)) {
-               BTRFS_I(inode)->logged_trans = trans->transid;
-               BTRFS_I(inode)->last_log_commit =
-                       BTRFS_I(inode)->last_sub_trans;
-       }
-       write_unlock(&em_tree->lock);
+       BTRFS_I(inode)->logged_trans = trans->transid;
+       BTRFS_I(inode)->last_log_commit = BTRFS_I(inode)->last_sub_trans;
 out_unlock:
        if (unlikely(err))
                btrfs_put_logged_extents(&logged_list);
index 340a92d..2c2d6d1 100644 (file)
@@ -529,12 +529,12 @@ static noinline int device_list_add(const char *path,
                 */
 
                /*
-                * As of now don't allow update to btrfs_fs_device through
-                * the btrfs dev scan cli, after FS has been mounted.
+                * For now, we do allow update to btrfs_fs_device through the
+                * btrfs dev scan cli after FS has been mounted.  We're still
+                * tracking a problem where systems fail mount by subvolume id
+                * when we reject replacement on a mounted FS.
                 */
-               if (fs_devices->opened) {
-                       return -EBUSY;
-               } else {
+               if (!fs_devices->opened && found_transid < device->generation) {
                        /*
                         * That is if the FS is _not_ mounted and if you
                         * are here, that means there is more than one
@@ -542,8 +542,7 @@ static noinline int device_list_add(const char *path,
                         * with larger generation number or the last-in if
                         * generation are equal.
                         */
-                       if (found_transid < device->generation)
-                               return -EEXIST;
+                       return -EEXIST;
                }
 
                name = rcu_string_strdup(path, GFP_NOFS);
index 8f05111..3588a80 100644 (file)
@@ -1022,7 +1022,8 @@ grow_dev_page(struct block_device *bdev, sector_t block,
                bh = page_buffers(page);
                if (bh->b_size == size) {
                        end_block = init_page_buffers(page, bdev,
-                                               index << sizebits, size);
+                                               (sector_t)index << sizebits,
+                                               size);
                        goto done;
                }
                if (!try_to_free_buffers(page))
@@ -1043,7 +1044,8 @@ grow_dev_page(struct block_device *bdev, sector_t block,
         */
        spin_lock(&inode->i_mapping->private_lock);
        link_dev_buffers(page, bh);
-       end_block = init_page_buffers(page, bdev, index << sizebits, size);
+       end_block = init_page_buffers(page, bdev, (sector_t)index << sizebits,
+                       size);
        spin_unlock(&inode->i_mapping->private_lock);
 done:
        ret = (block < end_block) ? 1 : -ENXIO;
index 5bf2b41..83e9c94 100644 (file)
@@ -779,7 +779,8 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
            !subdir->d_inode->i_op->lookup ||
            !subdir->d_inode->i_op->mkdir ||
            !subdir->d_inode->i_op->create ||
-           !subdir->d_inode->i_op->rename ||
+           (!subdir->d_inode->i_op->rename &&
+            !subdir->d_inode->i_op->rename2) ||
            !subdir->d_inode->i_op->rmdir ||
            !subdir->d_inode->i_op->unlink)
                goto check_error;
index 4b1fb5c..25e745b 100644 (file)
@@ -151,7 +151,6 @@ static void cachefiles_read_copier(struct fscache_operation *_op)
        struct cachefiles_one_read *monitor;
        struct cachefiles_object *object;
        struct fscache_retrieval *op;
-       struct pagevec pagevec;
        int error, max;
 
        op = container_of(_op, struct fscache_retrieval, op);
@@ -160,8 +159,6 @@ static void cachefiles_read_copier(struct fscache_operation *_op)
 
        _enter("{ino=%lu}", object->backer->d_inode->i_ino);
 
-       pagevec_init(&pagevec, 0);
-
        max = 8;
        spin_lock_irq(&object->work_lock);
 
@@ -396,7 +393,6 @@ int cachefiles_read_or_alloc_page(struct fscache_retrieval *op,
 {
        struct cachefiles_object *object;
        struct cachefiles_cache *cache;
-       struct pagevec pagevec;
        struct inode *inode;
        sector_t block0, block;
        unsigned shift;
@@ -427,8 +423,6 @@ int cachefiles_read_or_alloc_page(struct fscache_retrieval *op,
        op->op.flags |= FSCACHE_OP_ASYNC;
        op->op.processor = cachefiles_read_copier;
 
-       pagevec_init(&pagevec, 0);
-
        /* we assume the absence or presence of the first block is a good
         * enough indication for the page as a whole
         * - TODO: don't use bmap() for this as it is _not_ actually good
index b0fafa4..002e0c1 100644 (file)
@@ -136,5 +136,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 extern const struct export_operations cifs_export_ops;
 #endif /* CONFIG_CIFS_NFSD_EXPORT */
 
-#define CIFS_VERSION   "2.04"
+#define CIFS_VERSION   "2.05"
 #endif                         /* _CIFSFS_H */
index 8a9fded..36ca204 100644 (file)
@@ -837,6 +837,7 @@ cifs_demultiplex_thread(void *p)
        struct TCP_Server_Info *server = p;
        unsigned int pdu_length;
        char *buf = NULL;
+       struct task_struct *task_to_wake = NULL;
        struct mid_q_entry *mid_entry;
 
        current->flags |= PF_MEMALLOC;
@@ -927,7 +928,19 @@ cifs_demultiplex_thread(void *p)
        if (server->smallbuf) /* no sense logging a debug message if NULL */
                cifs_small_buf_release(server->smallbuf);
 
+       task_to_wake = xchg(&server->tsk, NULL);
        clean_demultiplex_info(server);
+
+       /* if server->tsk was NULL then wait for a signal before exiting */
+       if (!task_to_wake) {
+               set_current_state(TASK_INTERRUPTIBLE);
+               while (!signal_pending(current)) {
+                       schedule();
+                       set_current_state(TASK_INTERRUPTIBLE);
+               }
+               set_current_state(TASK_RUNNING);
+       }
+
        module_put_and_exit(0);
 }
 
@@ -2050,6 +2063,8 @@ cifs_find_tcp_session(struct smb_vol *vol)
 static void
 cifs_put_tcp_session(struct TCP_Server_Info *server)
 {
+       struct task_struct *task;
+
        spin_lock(&cifs_tcp_ses_lock);
        if (--server->srv_count > 0) {
                spin_unlock(&cifs_tcp_ses_lock);
@@ -2073,6 +2088,10 @@ cifs_put_tcp_session(struct TCP_Server_Info *server)
        kfree(server->session_key.response);
        server->session_key.response = NULL;
        server->session_key.len = 0;
+
+       task = xchg(&server->tsk, NULL);
+       if (task)
+               force_sig(SIGKILL, task);
 }
 
 static struct TCP_Server_Info *
index 68559fd..5657416 100644 (file)
@@ -213,8 +213,12 @@ create_mf_symlink(const unsigned int xid, struct cifs_tcon *tcon,
        if (rc)
                goto out;
 
-       rc = tcon->ses->server->ops->create_mf_symlink(xid, tcon, cifs_sb,
-                                       fromName, buf, &bytes_written);
+       if (tcon->ses->server->ops->create_mf_symlink)
+               rc = tcon->ses->server->ops->create_mf_symlink(xid, tcon,
+                                       cifs_sb, fromName, buf, &bytes_written);
+       else
+               rc = -EOPNOTSUPP;
+
        if (rc)
                goto out;
 
@@ -339,9 +343,11 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
        if (rc)
                return rc;
 
-       if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE))
+       if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) {
+               rc = -ENOENT;
                /* it's not a symlink */
                goto out;
+       }
 
        io_parms.netfid = fid.netfid;
        io_parms.pid = current->tgid;
index 6834b9c..b333ff6 100644 (file)
@@ -925,11 +925,23 @@ cifs_NTtimeToUnix(__le64 ntutc)
        /* BB what about the timezone? BB */
 
        /* Subtract the NTFS time offset, then convert to 1s intervals. */
-       u64 t;
+       s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
+
+       /*
+        * Unfortunately can not use normal 64 bit division on 32 bit arch, but
+        * the alternative, do_div, does not work with negative numbers so have
+        * to special case them
+        */
+       if (t < 0) {
+               t = -t;
+               ts.tv_nsec = (long)(do_div(t, 10000000) * 100);
+               ts.tv_nsec = -ts.tv_nsec;
+               ts.tv_sec = -t;
+       } else {
+               ts.tv_nsec = (long)do_div(t, 10000000) * 100;
+               ts.tv_sec = t;
+       }
 
-       t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
-       ts.tv_nsec = do_div(t, 10000000) * 100;
-       ts.tv_sec = t;
        return ts;
 }
 
index 3a5e833..57db63f 100644 (file)
@@ -745,14 +745,6 @@ out:
        sess_free_buffer(sess_data);
 }
 
-#else
-
-static void
-sess_auth_lanman(struct sess_data *sess_data)
-{
-       sess_data->result = -EOPNOTSUPP;
-       sess_data->func = NULL;
-}
 #endif
 
 static void
@@ -1103,15 +1095,6 @@ out:
        ses->auth_key.response = NULL;
 }
 
-#else
-
-static void
-sess_auth_kerberos(struct sess_data *sess_data)
-{
-       cifs_dbg(VFS, "Kerberos negotiated but upcall support disabled!\n");
-       sess_data->result = -ENOSYS;
-       sess_data->func = NULL;
-}
 #endif /* ! CONFIG_CIFS_UPCALL */
 
 /*
index d3b4539..da032da 100644 (file)
@@ -982,6 +982,7 @@ nomem:
 submit_op_failed:
        clear_bit(FSCACHE_OBJECT_IS_LIVE, &object->flags);
        spin_unlock(&cookie->lock);
+       fscache_unuse_cookie(object);
        kfree(op);
        _leave(" [EIO]");
        return transit_to(KILL_OBJECT);
index 85332b9..de33b3f 100644 (file)
@@ -43,6 +43,19 @@ void __fscache_wait_on_page_write(struct fscache_cookie *cookie, struct page *pa
 }
 EXPORT_SYMBOL(__fscache_wait_on_page_write);
 
+/*
+ * wait for a page to finish being written to the cache. Put a timeout here
+ * since we might be called recursively via parent fs.
+ */
+static
+bool release_page_wait_timeout(struct fscache_cookie *cookie, struct page *page)
+{
+       wait_queue_head_t *wq = bit_waitqueue(&cookie->flags, 0);
+
+       return wait_event_timeout(*wq, !__fscache_check_page_write(cookie, page),
+                                 HZ);
+}
+
 /*
  * decide whether a page can be released, possibly by cancelling a store to it
  * - we're allowed to sleep if __GFP_WAIT is flagged
@@ -115,7 +128,10 @@ page_busy:
        }
 
        fscache_stat(&fscache_n_store_vmscan_wait);
-       __fscache_wait_on_page_write(cookie, page);
+       if (!release_page_wait_timeout(cookie, page))
+               _debug("fscache writeout timeout page: %p{%lx}",
+                       page, page->index);
+
        gfp &= ~__GFP_WAIT;
        goto try_again;
 }
@@ -182,7 +198,7 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
 {
        struct fscache_operation *op;
        struct fscache_object *object;
-       bool wake_cookie;
+       bool wake_cookie = false;
 
        _enter("%p", cookie);
 
@@ -212,15 +228,16 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
 
        __fscache_use_cookie(cookie);
        if (fscache_submit_exclusive_op(object, op) < 0)
-               goto nobufs;
+               goto nobufs_dec;
        spin_unlock(&cookie->lock);
        fscache_stat(&fscache_n_attr_changed_ok);
        fscache_put_operation(op);
        _leave(" = 0");
        return 0;
 
-nobufs:
+nobufs_dec:
        wake_cookie = __fscache_unuse_cookie(cookie);
+nobufs:
        spin_unlock(&cookie->lock);
        kfree(op);
        if (wake_cookie)
index 53e435a..ffdb28d 100644 (file)
@@ -482,6 +482,16 @@ int nfs40_walk_client_list(struct nfs_client *new,
 
        spin_lock(&nn->nfs_client_lock);
        list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) {
+
+               if (pos->rpc_ops != new->rpc_ops)
+                       continue;
+
+               if (pos->cl_proto != new->cl_proto)
+                       continue;
+
+               if (pos->cl_minorversion != new->cl_minorversion)
+                       continue;
+
                /* If "pos" isn't marked ready, we can't trust the
                 * remaining fields in "pos" */
                if (pos->cl_cons_state > NFS_CS_READY) {
@@ -501,15 +511,6 @@ int nfs40_walk_client_list(struct nfs_client *new,
                if (pos->cl_cons_state != NFS_CS_READY)
                        continue;
 
-               if (pos->rpc_ops != new->rpc_ops)
-                       continue;
-
-               if (pos->cl_proto != new->cl_proto)
-                       continue;
-
-               if (pos->cl_minorversion != new->cl_minorversion)
-                       continue;
-
                if (pos->cl_clientid != new->cl_clientid)
                        continue;
 
@@ -622,6 +623,16 @@ int nfs41_walk_client_list(struct nfs_client *new,
 
        spin_lock(&nn->nfs_client_lock);
        list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) {
+
+               if (pos->rpc_ops != new->rpc_ops)
+                       continue;
+
+               if (pos->cl_proto != new->cl_proto)
+                       continue;
+
+               if (pos->cl_minorversion != new->cl_minorversion)
+                       continue;
+
                /* If "pos" isn't marked ready, we can't trust the
                 * remaining fields in "pos", especially the client
                 * ID and serverowner fields.  Wait for CREATE_SESSION
@@ -647,15 +658,6 @@ int nfs41_walk_client_list(struct nfs_client *new,
                if (pos->cl_cons_state != NFS_CS_READY)
                        continue;
 
-               if (pos->rpc_ops != new->rpc_ops)
-                       continue;
-
-               if (pos->cl_proto != new->cl_proto)
-                       continue;
-
-               if (pos->cl_minorversion != new->cl_minorversion)
-                       continue;
-
                if (!nfs4_match_clientids(pos, new))
                        continue;
 
index 7dd8aca..6ca0c8e 100644 (file)
@@ -2226,9 +2226,13 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
        ret = _nfs4_proc_open(opendata);
        if (ret != 0) {
                if (ret == -ENOENT) {
-                       d_drop(opendata->dentry);
-                       d_add(opendata->dentry, NULL);
-                       nfs_set_verifier(opendata->dentry,
+                       dentry = opendata->dentry;
+                       if (dentry->d_inode)
+                               d_delete(dentry);
+                       else if (d_unhashed(dentry))
+                               d_add(dentry, NULL);
+
+                       nfs_set_verifier(dentry,
                                         nfs_save_change_attribute(opendata->dir->d_inode));
                }
                goto out;
@@ -2614,23 +2618,23 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
        is_rdwr = test_bit(NFS_O_RDWR_STATE, &state->flags);
        is_rdonly = test_bit(NFS_O_RDONLY_STATE, &state->flags);
        is_wronly = test_bit(NFS_O_WRONLY_STATE, &state->flags);
-       /* Calculate the current open share mode */
-       calldata->arg.fmode = 0;
-       if (is_rdonly || is_rdwr)
-               calldata->arg.fmode |= FMODE_READ;
-       if (is_wronly || is_rdwr)
-               calldata->arg.fmode |= FMODE_WRITE;
        /* Calculate the change in open mode */
+       calldata->arg.fmode = 0;
        if (state->n_rdwr == 0) {
-               if (state->n_rdonly == 0) {
-                       call_close |= is_rdonly || is_rdwr;
-                       calldata->arg.fmode &= ~FMODE_READ;
-               }
-               if (state->n_wronly == 0) {
-                       call_close |= is_wronly || is_rdwr;
-                       calldata->arg.fmode &= ~FMODE_WRITE;
-               }
-       }
+               if (state->n_rdonly == 0)
+                       call_close |= is_rdonly;
+               else if (is_rdonly)
+                       calldata->arg.fmode |= FMODE_READ;
+               if (state->n_wronly == 0)
+                       call_close |= is_wronly;
+               else if (is_wronly)
+                       calldata->arg.fmode |= FMODE_WRITE;
+       } else if (is_rdwr)
+               calldata->arg.fmode |= FMODE_READ|FMODE_WRITE;
+
+       if (calldata->arg.fmode == 0)
+               call_close |= is_rdwr;
+
        if (!nfs4_valid_open_stateid(state))
                call_close = 0;
        spin_unlock(&state->owner->so_lock);
index c1c9de1..d91e59b 100644 (file)
@@ -204,10 +204,9 @@ struct acpi_device_flags {
        u32 match_driver:1;
        u32 initialized:1;
        u32 visited:1;
-       u32 no_hotplug:1;
        u32 hotplug_notify:1;
        u32 is_dock_station:1;
-       u32 reserved:22;
+       u32 reserved:23;
 };
 
 /* File System */
@@ -411,7 +410,6 @@ void acpi_bus_private_data_handler(acpi_handle, void *);
 int acpi_bus_get_private_data(acpi_handle, void **);
 int acpi_bus_attach_private_data(acpi_handle, void *);
 void acpi_bus_detach_private_data(acpi_handle);
-void acpi_bus_no_hotplug(acpi_handle handle);
 extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32);
 extern int register_acpi_notifier(struct notifier_block *);
 extern int unregister_acpi_notifier(struct notifier_block *);
index 4b79ffe..fa76c79 100644 (file)
@@ -84,10 +84,12 @@ static inline void iio_trigger_put(struct iio_trigger *trig)
        put_device(&trig->dev);
 }
 
-static inline void iio_trigger_get(struct iio_trigger *trig)
+static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig)
 {
        get_device(&trig->dev);
        __module_get(trig->ops->owner);
+
+       return trig;
 }
 
 /**
index 511c6e0..a5b7d7c 100644 (file)
@@ -209,6 +209,7 @@ enum {
        MLX4_BMME_FLAG_TYPE_2_WIN       = 1 <<  9,
        MLX4_BMME_FLAG_RESERVED_LKEY    = 1 << 10,
        MLX4_BMME_FLAG_FAST_REG_WR      = 1 << 11,
+       MLX4_BMME_FLAG_VSD_INIT2RTR     = 1 << 28,
 };
 
 enum mlx4_event {
index 7040dc9..5f4e36c 100644 (file)
@@ -56,7 +56,8 @@ enum mlx4_qp_optpar {
        MLX4_QP_OPTPAR_RNR_RETRY                = 1 << 13,
        MLX4_QP_OPTPAR_ACK_TIMEOUT              = 1 << 14,
        MLX4_QP_OPTPAR_SCHED_QUEUE              = 1 << 16,
-       MLX4_QP_OPTPAR_COUNTER_INDEX            = 1 << 20
+       MLX4_QP_OPTPAR_COUNTER_INDEX            = 1 << 20,
+       MLX4_QP_OPTPAR_VLAN_STRIPPING           = 1 << 21,
 };
 
 enum mlx4_qp_state {
@@ -423,13 +424,20 @@ struct mlx4_wqe_inline_seg {
 
 enum mlx4_update_qp_attr {
        MLX4_UPDATE_QP_SMAC             = 1 << 0,
+       MLX4_UPDATE_QP_VSD              = 1 << 2,
+       MLX4_UPDATE_QP_SUPPORTED_ATTRS  = (1 << 2) - 1
+};
+
+enum mlx4_update_qp_params_flags {
+       MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE          = 1 << 0,
 };
 
 struct mlx4_update_qp_params {
        u8      smac_index;
+       u32     flags;
 };
 
-int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp,
+int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
                   enum mlx4_update_qp_attr attr,
                   struct mlx4_update_qp_params *params);
 int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
index 61978a4..96453f9 100644 (file)
@@ -303,6 +303,7 @@ struct pci_dev {
                                                   D3cold, not set for devices
                                                   powered on/off by the
                                                   corresponding bridge */
+       unsigned int    ignore_hotplug:1;       /* Ignore hotplug events */
        unsigned int    d3_delay;       /* D3->D0 transition time in ms */
        unsigned int    d3cold_delay;   /* D3cold->D0 transition time in ms */
 
@@ -1021,6 +1022,11 @@ bool pci_dev_run_wake(struct pci_dev *dev);
 bool pci_check_pme_status(struct pci_dev *dev);
 void pci_pme_wakeup_bus(struct pci_bus *bus);
 
+static inline void pci_ignore_hotplug(struct pci_dev *dev)
+{
+       dev->ignore_hotplug = 1;
+}
+
 static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
                                  bool enable)
 {
index 502073a..b483abd 100644 (file)
@@ -64,6 +64,7 @@ int vga_switcheroo_get_client_state(struct pci_dev *dev);
 void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic);
 
 int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain);
+void vga_switcheroo_fini_domain_pm_ops(struct device *dev);
 int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain);
 #else
 
@@ -82,6 +83,7 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
 static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {}
 
 static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; }
+static inline void vga_switcheroo_fini_domain_pm_ops(struct device *dev) {}
 static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; }
 
 #endif
index 2c02f3a..c37bd4d 100644 (file)
@@ -182,7 +182,6 @@ extern void vga_put(struct pci_dev *pdev, unsigned int rsrc);
  *     vga_get()...
  */
 
-#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE
 #ifdef CONFIG_VGA_ARB
 extern struct pci_dev *vga_default_device(void);
 extern void vga_set_default_device(struct pci_dev *pdev);
@@ -190,7 +189,6 @@ extern void vga_set_default_device(struct pci_dev *pdev);
 static inline struct pci_dev *vga_default_device(void) { return NULL; };
 static inline void vga_set_default_device(struct pci_dev *pdev) { };
 #endif
-#endif
 
 /**
  *     vga_conflicts
index a0cc2e9..b996e6c 100644 (file)
@@ -419,7 +419,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
        alloc_workqueue("%s", WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, \
                        1, (name))
 #define create_singlethread_workqueue(name)                            \
-       alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1, (name))
+       alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name)
 
 extern void destroy_workqueue(struct workqueue_struct *wq);
 
index f679877..ec51e67 100644 (file)
@@ -204,6 +204,7 @@ void ipv6_sock_ac_close(struct sock *sk);
 
 int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
 int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
+void ipv6_ac_destroy_dev(struct inet6_dev *idev);
 bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
                         const struct in6_addr *addr);
 bool ipv6_chk_acast_addr_src(struct net *net, struct net_device *dev,
index 71c60f4..a8ae4e7 100644 (file)
@@ -480,6 +480,7 @@ void dst_init(void);
 /* Flags for xfrm_lookup flags argument. */
 enum {
        XFRM_LOOKUP_ICMP = 1 << 0,
+       XFRM_LOOKUP_QUEUE = 1 << 1,
 };
 
 struct flowi;
@@ -490,7 +491,16 @@ static inline struct dst_entry *xfrm_lookup(struct net *net,
                                            int flags)
 {
        return dst_orig;
-} 
+}
+
+static inline struct dst_entry *xfrm_lookup_route(struct net *net,
+                                                 struct dst_entry *dst_orig,
+                                                 const struct flowi *fl,
+                                                 struct sock *sk,
+                                                 int flags)
+{
+       return dst_orig;
+}
 
 static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
 {
@@ -502,6 +512,10 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
                              const struct flowi *fl, struct sock *sk,
                              int flags);
 
+struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig,
+                                   const struct flowi *fl, struct sock *sk,
+                                   int flags);
+
 /* skb attached with this dst needs transformation if dst->xfrm is valid */
 static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
 {
index 93695f0..af10c2c 100644 (file)
@@ -394,4 +394,12 @@ static inline int genl_set_err(struct genl_family *family, struct net *net,
        return netlink_set_err(net->genl_sock, portid, group, code);
 }
 
+static inline int genl_has_listeners(struct genl_family *family,
+                                    struct sock *sk, unsigned int group)
+{
+       if (WARN_ON_ONCE(group >= family->n_mcgrps))
+               return -EINVAL;
+       group = family->mcgrp_offset + group;
+       return netlink_has_listeners(sk, group);
+}
 #endif /* __NET_GENERIC_NETLINK_H */
index a3cfb8e..620e086 100644 (file)
@@ -231,7 +231,8 @@ struct qdisc_skb_cb {
        unsigned int            pkt_len;
        u16                     slave_dev_queue_mapping;
        u16                     _pad;
-       unsigned char           data[24];
+#define QDISC_CB_PRIV_LEN 20
+       unsigned char           data[QDISC_CB_PRIV_LEN];
 };
 
 static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
index cdcc90b..e645835 100644 (file)
@@ -68,7 +68,7 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth)
                return;
 
        if (!shost_use_blk_mq(sdev->host) &&
-           blk_queue_tagged(sdev->request_queue))
+           !blk_queue_tagged(sdev->request_queue))
                blk_queue_init_tags(sdev->request_queue, depth,
                                    sdev->host->bqt);
 
index b6237c3..82f2288 100644 (file)
@@ -539,6 +539,12 @@ void __init prepare_namespace(void)
 {
        int is_floppy;
 
+       if (root_delay) {
+               printk(KERN_INFO "Waiting %d sec before mounting root device...\n",
+                      root_delay);
+               ssleep(root_delay);
+       }
+
        /*
         * wait for the known devices to complete their probing
         *
@@ -565,12 +571,6 @@ void __init prepare_namespace(void)
        if (initrd_load())
                goto out;
 
-       if (root_delay) {
-               pr_info("Waiting %d sec before mounting root device...\n",
-                       root_delay);
-               ssleep(root_delay);
-       }
-
        /* wait for any asynchronous scanning to complete */
        if ((ROOT_DEV == 0) && root_wait) {
                printk(KERN_INFO "Waiting for root device %s...\n",
index 940aced..3a73f99 100644 (file)
@@ -3985,7 +3985,6 @@ static int pidlist_array_load(struct cgroup *cgrp, enum cgroup_filetype type,
 
        l = cgroup_pidlist_find_create(cgrp, type);
        if (!l) {
-               mutex_unlock(&cgrp->pidlist_mutex);
                pidlist_free(array);
                return -ENOMEM;
        }
index f9c1ed0..d640a8b 100644 (file)
@@ -1524,6 +1524,11 @@ retry:
         */
        if (ctx->is_active) {
                raw_spin_unlock_irq(&ctx->lock);
+               /*
+                * Reload the task pointer, it might have been changed by
+                * a concurrent perf_event_context_sched_out().
+                */
+               task = ctx->task;
                goto retry;
        }
 
@@ -1967,6 +1972,11 @@ retry:
         */
        if (ctx->is_active) {
                raw_spin_unlock_irq(&ctx->lock);
+               /*
+                * Reload the task pointer, it might have been changed by
+                * a concurrent perf_event_context_sched_out().
+                */
+               task = ctx->task;
                goto retry;
        }
 
index a2c7881..7b36e4d 100644 (file)
@@ -23,7 +23,6 @@
 #include <linux/hash.h>
 #include <linux/random.h>
 #include <linux/rhashtable.h>
-#include <linux/log2.h>
 
 #define HASH_DEFAULT_SIZE      64UL
 #define HASH_MIN_SIZE          4UL
index 306baa5..ba8019b 100644 (file)
@@ -176,7 +176,7 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
        if (list_empty(&dev->dma_pools) &&
            device_create_file(dev, &dev_attr_pools)) {
                kfree(retval);
-               return NULL;
+               retval = NULL;
        } else
                list_add(&retval->pools, &dev->dma_pools);
        mutex_unlock(&pools_lock);
index adeac30..d17f1bc 100644 (file)
@@ -118,6 +118,8 @@ __setup("norandmaps", disable_randmaps);
 unsigned long zero_pfn __read_mostly;
 unsigned long highest_memmap_pfn __read_mostly;
 
+EXPORT_SYMBOL(zero_pfn);
+
 /*
  * CONFIG_MMU architectures set up ZERO_PAGE in their paging_init()
  */
index 62a7fa2..b6c04cb 100644 (file)
@@ -309,6 +309,9 @@ struct br_input_skb_cb {
        int igmp;
        int mrouters_only;
 #endif
+#ifdef CONFIG_BRIDGE_VLAN_FILTERING
+       bool vlan_filtered;
+#endif
 };
 
 #define BR_INPUT_SKB_CB(__skb) ((struct br_input_skb_cb *)(__skb)->cb)
index e1bcd65..3ba57fc 100644 (file)
@@ -27,9 +27,13 @@ static void __vlan_add_flags(struct net_port_vlans *v, u16 vid, u16 flags)
 {
        if (flags & BRIDGE_VLAN_INFO_PVID)
                __vlan_add_pvid(v, vid);
+       else
+               __vlan_delete_pvid(v, vid);
 
        if (flags & BRIDGE_VLAN_INFO_UNTAGGED)
                set_bit(vid, v->untagged_bitmap);
+       else
+               clear_bit(vid, v->untagged_bitmap);
 }
 
 static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags)
@@ -125,7 +129,8 @@ struct sk_buff *br_handle_vlan(struct net_bridge *br,
 {
        u16 vid;
 
-       if (!br->vlan_enabled)
+       /* If this packet was not filtered at input, let it pass */
+       if (!BR_INPUT_SKB_CB(skb)->vlan_filtered)
                goto out;
 
        /* Vlan filter table must be configured at this point.  The
@@ -164,8 +169,10 @@ bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
        /* If VLAN filtering is disabled on the bridge, all packets are
         * permitted.
         */
-       if (!br->vlan_enabled)
+       if (!br->vlan_enabled) {
+               BR_INPUT_SKB_CB(skb)->vlan_filtered = false;
                return true;
+       }
 
        /* If there are no vlan in the permitted list, all packets are
         * rejected.
@@ -173,6 +180,7 @@ bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
        if (!v)
                goto drop;
 
+       BR_INPUT_SKB_CB(skb)->vlan_filtered = true;
        proto = br->vlan_proto;
 
        /* If vlan tx offload is disabled on bridge device and frame was
@@ -251,7 +259,8 @@ bool br_allowed_egress(struct net_bridge *br,
 {
        u16 vid;
 
-       if (!br->vlan_enabled)
+       /* If this packet was not filtered at input, let it pass */
+       if (!BR_INPUT_SKB_CB(skb)->vlan_filtered)
                return true;
 
        if (!v)
@@ -270,6 +279,7 @@ bool br_should_learn(struct net_bridge_port *p, struct sk_buff *skb, u16 *vid)
        struct net_bridge *br = p->br;
        struct net_port_vlans *v;
 
+       /* If filtering was disabled at input, let it pass. */
        if (!br->vlan_enabled)
                return true;
 
index ab9a165..cf8a95f 100644 (file)
@@ -4809,9 +4809,14 @@ static void netdev_adjacent_sysfs_del(struct net_device *dev,
        sysfs_remove_link(&(dev->dev.kobj), linkname);
 }
 
-#define netdev_adjacent_is_neigh_list(dev, dev_list) \
-               (dev_list == &dev->adj_list.upper || \
-                dev_list == &dev->adj_list.lower)
+static inline bool netdev_adjacent_is_neigh_list(struct net_device *dev,
+                                                struct net_device *adj_dev,
+                                                struct list_head *dev_list)
+{
+       return (dev_list == &dev->adj_list.upper ||
+               dev_list == &dev->adj_list.lower) &&
+               net_eq(dev_net(dev), dev_net(adj_dev));
+}
 
 static int __netdev_adjacent_dev_insert(struct net_device *dev,
                                        struct net_device *adj_dev,
@@ -4841,7 +4846,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
        pr_debug("dev_hold for %s, because of link added from %s to %s\n",
                 adj_dev->name, dev->name, adj_dev->name);
 
-       if (netdev_adjacent_is_neigh_list(dev, dev_list)) {
+       if (netdev_adjacent_is_neigh_list(dev, adj_dev, dev_list)) {
                ret = netdev_adjacent_sysfs_add(dev, adj_dev, dev_list);
                if (ret)
                        goto free_adj;
@@ -4862,7 +4867,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
        return 0;
 
 remove_symlinks:
-       if (netdev_adjacent_is_neigh_list(dev, dev_list))
+       if (netdev_adjacent_is_neigh_list(dev, adj_dev, dev_list))
                netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list);
 free_adj:
        kfree(adj);
@@ -4895,8 +4900,7 @@ static void __netdev_adjacent_dev_remove(struct net_device *dev,
        if (adj->master)
                sysfs_remove_link(&(dev->dev.kobj), "master");
 
-       if (netdev_adjacent_is_neigh_list(dev, dev_list) &&
-           net_eq(dev_net(dev),dev_net(adj_dev)))
+       if (netdev_adjacent_is_neigh_list(dev, adj_dev, dev_list))
                netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list);
 
        list_del_rcu(&adj->list);
index d372b4b..9c3f823 100644 (file)
@@ -1866,7 +1866,7 @@ EXPORT_SYMBOL(sock_alloc_send_skb);
  * skb_page_frag_refill - check that a page_frag contains enough room
  * @sz: minimum size of the fragment we want to get
  * @pfrag: pointer to page_frag
- * @prio: priority for memory allocation
+ * @gfp: priority for memory allocation
  *
  * Note: While this allocator tries to use high order pages, there is
  * no guarantee that allocations succeed. Therefore, @sz MUST be
index afed1aa..bd41dd1 100644 (file)
@@ -79,10 +79,10 @@ static void __tunnel_dst_set(struct ip_tunnel_dst *idst,
        idst->saddr = saddr;
 }
 
-static void tunnel_dst_set(struct ip_tunnel *t,
+static noinline void tunnel_dst_set(struct ip_tunnel *t,
                           struct dst_entry *dst, __be32 saddr)
 {
-       __tunnel_dst_set(this_cpu_ptr(t->dst_cache), dst, saddr);
+       __tunnel_dst_set(raw_cpu_ptr(t->dst_cache), dst, saddr);
 }
 
 static void tunnel_dst_reset(struct ip_tunnel *t)
@@ -106,7 +106,7 @@ static struct rtable *tunnel_rtable_get(struct ip_tunnel *t,
        struct dst_entry *dst;
 
        rcu_read_lock();
-       idst = this_cpu_ptr(t->dst_cache);
+       idst = raw_cpu_ptr(t->dst_cache);
        dst = rcu_dereference(idst->dst);
        if (dst && !atomic_inc_not_zero(&dst->__refcnt))
                dst = NULL;
index eaa4b00..173e7ea 100644 (file)
@@ -2265,9 +2265,9 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
                return rt;
 
        if (flp4->flowi4_proto)
-               rt = (struct rtable *) xfrm_lookup(net, &rt->dst,
-                                                  flowi4_to_flowi(flp4),
-                                                  sk, 0);
+               rt = (struct rtable *)xfrm_lookup_route(net, &rt->dst,
+                                                       flowi4_to_flowi(flp4),
+                                                       sk, 0);
 
        return rt;
 }
index fc1fac2..3342ee6 100644 (file)
@@ -3094,11 +3094,13 @@ static int addrconf_ifdown(struct net_device *dev, int how)
 
        write_unlock_bh(&idev->lock);
 
-       /* Step 5: Discard multicast list */
-       if (how)
+       /* Step 5: Discard anycast and multicast list */
+       if (how) {
+               ipv6_ac_destroy_dev(idev);
                ipv6_mc_destroy_dev(idev);
-       else
+       } else {
                ipv6_mc_down(idev);
+       }
 
        idev->tstamp = jiffies;
 
index ff2de7d..9a38684 100644 (file)
@@ -351,6 +351,27 @@ static int ipv6_dev_ac_dec(struct net_device *dev, const struct in6_addr *addr)
        return __ipv6_dev_ac_dec(idev, addr);
 }
 
+void ipv6_ac_destroy_dev(struct inet6_dev *idev)
+{
+       struct ifacaddr6 *aca;
+
+       write_lock_bh(&idev->lock);
+       while ((aca = idev->ac_list) != NULL) {
+               idev->ac_list = aca->aca_next;
+               write_unlock_bh(&idev->lock);
+
+               addrconf_leave_solict(idev, &aca->aca_addr);
+
+               dst_hold(&aca->aca_rt->dst);
+               ip6_del_rt(aca->aca_rt);
+
+               aca_put(aca);
+
+               write_lock_bh(&idev->lock);
+       }
+       write_unlock_bh(&idev->lock);
+}
+
 /*
  *     check if the interface has this anycast address
  *     called with rcu_read_lock()
index 315a55d..0a3448b 100644 (file)
@@ -1009,7 +1009,7 @@ struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
        if (final_dst)
                fl6->daddr = *final_dst;
 
-       return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
+       return xfrm_lookup_route(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
 }
 EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow);
 
@@ -1041,7 +1041,7 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
        if (final_dst)
                fl6->daddr = *final_dst;
 
-       return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
+       return xfrm_lookup_route(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0);
 }
 EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);
 
index 441875f..a1e433b 100644 (file)
@@ -1822,7 +1822,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
                sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
        if (sdata->vif.bss_conf.use_short_slot)
                sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
-       sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
+       sinfo->bss_param.dtim_period = sdata->vif.bss_conf.dtim_period;
        sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
 
        sinfo->sta_flags.set = 0;
index 91d66b7..64dc864 100644 (file)
@@ -78,11 +78,12 @@ static const struct genl_multicast_group ovs_dp_vport_multicast_group = {
 
 /* Check if need to build a reply message.
  * OVS userspace sets the NLM_F_ECHO flag if it needs the reply. */
-static bool ovs_must_notify(struct genl_info *info,
-                           const struct genl_multicast_group *grp)
+static bool ovs_must_notify(struct genl_family *family, struct genl_info *info,
+                           unsigned int group)
 {
        return info->nlhdr->nlmsg_flags & NLM_F_ECHO ||
-               netlink_has_listeners(genl_info_net(info)->genl_sock, 0);
+              genl_has_listeners(family, genl_info_net(info)->genl_sock,
+                                 group);
 }
 
 static void ovs_notify(struct genl_family *family,
@@ -763,7 +764,7 @@ static struct sk_buff *ovs_flow_cmd_alloc_info(const struct sw_flow_actions *act
 {
        struct sk_buff *skb;
 
-       if (!always && !ovs_must_notify(info, &ovs_dp_flow_multicast_group))
+       if (!always && !ovs_must_notify(&dp_flow_genl_family, info, 0))
                return NULL;
 
        skb = genlmsg_new_unicast(ovs_flow_cmd_msg_size(acts), info, GFP_KERNEL);
index 02a86a2..5fa54dd 100644 (file)
@@ -163,6 +163,7 @@ static const struct acpi_device_id rfkill_acpi_match[] = {
        { "LNV4752", RFKILL_TYPE_GPS },
        { },
 };
+MODULE_DEVICE_TABLE(acpi, rfkill_acpi_match);
 #endif
 
 static struct platform_driver rfkill_gpio_driver = {
index b45d080..1b24191 100644 (file)
@@ -1143,7 +1143,7 @@ static long rxrpc_read(const struct key *key,
                if (copy_to_user(xdr, (s), _l) != 0)                    \
                        goto fault;                                     \
                if (_l & 3 &&                                           \
-                   copy_to_user((u8 *)xdr + _l, &zero, 4 - (_l & 3)) != 0) \
+                   copy_to_user((u8 __user *)xdr + _l, &zero, 4 - (_l & 3)) != 0) \
                        goto fault;                                     \
                xdr += (_l + 3) >> 2;                                   \
        } while(0)
index ed30e43..fb666d1 100644 (file)
@@ -133,10 +133,16 @@ static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx)
        --sch->q.qlen;
 }
 
+/* private part of skb->cb[] that a qdisc is allowed to use
+ * is limited to QDISC_CB_PRIV_LEN bytes.
+ * As a flow key might be too large, we store a part of it only.
+ */
+#define CHOKE_K_LEN min_t(u32, sizeof(struct flow_keys), QDISC_CB_PRIV_LEN - 3)
+
 struct choke_skb_cb {
        u16                     classid;
        u8                      keys_valid;
-       struct flow_keys        keys;
+       u8                      keys[QDISC_CB_PRIV_LEN - 3];
 };
 
 static inline struct choke_skb_cb *choke_skb_cb(const struct sk_buff *skb)
@@ -163,22 +169,26 @@ static u16 choke_get_classid(const struct sk_buff *skb)
 static bool choke_match_flow(struct sk_buff *skb1,
                             struct sk_buff *skb2)
 {
+       struct flow_keys temp;
+
        if (skb1->protocol != skb2->protocol)
                return false;
 
        if (!choke_skb_cb(skb1)->keys_valid) {
                choke_skb_cb(skb1)->keys_valid = 1;
-               skb_flow_dissect(skb1, &choke_skb_cb(skb1)->keys);
+               skb_flow_dissect(skb1, &temp);
+               memcpy(&choke_skb_cb(skb1)->keys, &temp, CHOKE_K_LEN);
        }
 
        if (!choke_skb_cb(skb2)->keys_valid) {
                choke_skb_cb(skb2)->keys_valid = 1;
-               skb_flow_dissect(skb2, &choke_skb_cb(skb2)->keys);
+               skb_flow_dissect(skb2, &temp);
+               memcpy(&choke_skb_cb(skb2)->keys, &temp, CHOKE_K_LEN);
        }
 
        return !memcmp(&choke_skb_cb(skb1)->keys,
                       &choke_skb_cb(skb2)->keys,
-                      sizeof(struct flow_keys));
+                      CHOKE_K_LEN);
 }
 
 /*
index 2e2586e..4cdbc10 100644 (file)
@@ -1996,6 +1996,9 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
        if (copy_from_user(kmsg, umsg, sizeof(struct msghdr)))
                return -EFAULT;
 
+       if (kmsg->msg_name == NULL)
+               kmsg->msg_namelen = 0;
+
        if (kmsg->msg_namelen < 0)
                return -EINVAL;
 
index df7b133..7257164 100644 (file)
@@ -6969,6 +6969,9 @@ void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)
        struct nlattr *data = ((void **)skb->cb)[2];
        enum nl80211_multicast_groups mcgrp = NL80211_MCGRP_TESTMODE;
 
+       /* clear CB data for netlink core to own from now on */
+       memset(skb->cb, 0, sizeof(skb->cb));
+
        nla_nest_end(skb, data);
        genlmsg_end(skb, hdr);
 
@@ -9294,6 +9297,9 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb)
        void *hdr = ((void **)skb->cb)[1];
        struct nlattr *data = ((void **)skb->cb)[2];
 
+       /* clear CB data for netlink core to own from now on */
+       memset(skb->cb, 0, sizeof(skb->cb));
+
        if (WARN_ON(!rdev->cur_cmd_info)) {
                kfree_skb(skb);
                return -EINVAL;
index beeed60..fdde51f 100644 (file)
 #define XFRM_QUEUE_TMO_MAX ((unsigned)(60*HZ))
 #define XFRM_MAX_QUEUE_LEN     100
 
+struct xfrm_flo {
+       struct dst_entry *dst_orig;
+       u8 flags;
+};
+
 static DEFINE_SPINLOCK(xfrm_policy_afinfo_lock);
 static struct xfrm_policy_afinfo __rcu *xfrm_policy_afinfo[NPROTO]
                                                __read_mostly;
@@ -1877,13 +1882,14 @@ static int xdst_queue_output(struct sock *sk, struct sk_buff *skb)
 }
 
 static struct xfrm_dst *xfrm_create_dummy_bundle(struct net *net,
-                                                struct dst_entry *dst,
+                                                struct xfrm_flo *xflo,
                                                 const struct flowi *fl,
                                                 int num_xfrms,
                                                 u16 family)
 {
        int err;
        struct net_device *dev;
+       struct dst_entry *dst;
        struct dst_entry *dst1;
        struct xfrm_dst *xdst;
 
@@ -1891,9 +1897,12 @@ static struct xfrm_dst *xfrm_create_dummy_bundle(struct net *net,
        if (IS_ERR(xdst))
                return xdst;
 
-       if (net->xfrm.sysctl_larval_drop || num_xfrms <= 0)
+       if (!(xflo->flags & XFRM_LOOKUP_QUEUE) ||
+           net->xfrm.sysctl_larval_drop ||
+           num_xfrms <= 0)
                return xdst;
 
+       dst = xflo->dst_orig;
        dst1 = &xdst->u.dst;
        dst_hold(dst);
        xdst->route = dst;
@@ -1935,7 +1944,7 @@ static struct flow_cache_object *
 xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir,
                   struct flow_cache_object *oldflo, void *ctx)
 {
-       struct dst_entry *dst_orig = (struct dst_entry *)ctx;
+       struct xfrm_flo *xflo = (struct xfrm_flo *)ctx;
        struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
        struct xfrm_dst *xdst, *new_xdst;
        int num_pols = 0, num_xfrms = 0, i, err, pol_dead;
@@ -1976,7 +1985,8 @@ xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir,
                        goto make_dummy_bundle;
        }
 
-       new_xdst = xfrm_resolve_and_create_bundle(pols, num_pols, fl, family, dst_orig);
+       new_xdst = xfrm_resolve_and_create_bundle(pols, num_pols, fl, family,
+                                                 xflo->dst_orig);
        if (IS_ERR(new_xdst)) {
                err = PTR_ERR(new_xdst);
                if (err != -EAGAIN)
@@ -2010,7 +2020,7 @@ make_dummy_bundle:
        /* We found policies, but there's no bundles to instantiate:
         * either because the policy blocks, has no transformations or
         * we could not build template (no xfrm_states).*/
-       xdst = xfrm_create_dummy_bundle(net, dst_orig, fl, num_xfrms, family);
+       xdst = xfrm_create_dummy_bundle(net, xflo, fl, num_xfrms, family);
        if (IS_ERR(xdst)) {
                xfrm_pols_put(pols, num_pols);
                return ERR_CAST(xdst);
@@ -2104,13 +2114,18 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
        }
 
        if (xdst == NULL) {
+               struct xfrm_flo xflo;
+
+               xflo.dst_orig = dst_orig;
+               xflo.flags = flags;
+
                /* To accelerate a bit...  */
                if ((dst_orig->flags & DST_NOXFRM) ||
                    !net->xfrm.policy_count[XFRM_POLICY_OUT])
                        goto nopol;
 
                flo = flow_cache_lookup(net, fl, family, dir,
-                                       xfrm_bundle_lookup, dst_orig);
+                                       xfrm_bundle_lookup, &xflo);
                if (flo == NULL)
                        goto nopol;
                if (IS_ERR(flo)) {
@@ -2138,7 +2153,7 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
                        xfrm_pols_put(pols, drop_pols);
                        XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES);
 
-                       return make_blackhole(net, family, dst_orig);
+                       return ERR_PTR(-EREMOTE);
                }
 
                err = -EAGAIN;
@@ -2195,6 +2210,23 @@ dropdst:
 }
 EXPORT_SYMBOL(xfrm_lookup);
 
+/* Callers of xfrm_lookup_route() must ensure a call to dst_output().
+ * Otherwise we may send out blackholed packets.
+ */
+struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig,
+                                   const struct flowi *fl,
+                                   struct sock *sk, int flags)
+{
+       struct dst_entry *dst = xfrm_lookup(net, dst_orig, fl, sk,
+                                           flags | XFRM_LOOKUP_QUEUE);
+
+       if (IS_ERR(dst) && PTR_ERR(dst) == -EREMOTE)
+               return make_blackhole(net, dst_orig->ops->family, dst_orig);
+
+       return dst;
+}
+EXPORT_SYMBOL(xfrm_lookup_route);
+
 static inline int
 xfrm_secpath_reject(int idx, struct sk_buff *skb, const struct flowi *fl)
 {
@@ -2460,7 +2492,7 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
 
        skb_dst_force(skb);
 
-       dst = xfrm_lookup(net, skb_dst(skb), &fl, NULL, 0);
+       dst = xfrm_lookup(net, skb_dst(skb), &fl, NULL, XFRM_LOOKUP_QUEUE);
        if (IS_ERR(dst)) {
                res = 0;
                dst = NULL;
index ea823e1..98cd190 100644 (file)
@@ -566,8 +566,8 @@ static void stac_init_power_map(struct hda_codec *codec)
                if (snd_hda_jack_tbl_get(codec, nid))
                        continue;
                if (def_conf == AC_JACK_PORT_COMPLEX &&
-                   !(spec->vref_mute_led_nid == nid ||
-                     is_jack_detectable(codec, nid))) {
+                   spec->vref_mute_led_nid != nid &&
+                   is_jack_detectable(codec, nid)) {
                        snd_hda_jack_detect_enable_callback(codec, nid,
                                                            STAC_PWR_EVENT,
                                                            jack_update_power);
@@ -4276,11 +4276,18 @@ static int stac_parse_auto_config(struct hda_codec *codec)
                        return err;
        }
 
-       stac_init_power_map(codec);
-
        return 0;
 }
 
+static int stac_build_controls(struct hda_codec *codec)
+{
+       int err = snd_hda_gen_build_controls(codec);
+
+       if (err < 0)
+               return err;
+       stac_init_power_map(codec);
+       return 0;
+}
 
 static int stac_init(struct hda_codec *codec)
 {
@@ -4392,7 +4399,7 @@ static int stac_suspend(struct hda_codec *codec)
 #endif /* CONFIG_PM */
 
 static const struct hda_codec_ops stac_patch_ops = {
-       .build_controls = snd_hda_gen_build_controls,
+       .build_controls = stac_build_controls,
        .build_pcms = snd_hda_gen_build_pcms,
        .init = stac_init,
        .free = stac_free,
index 9852320..69a8516 100644 (file)
@@ -458,12 +458,12 @@ static int cs4265_pcm_hw_params(struct snd_pcm_substream *substream,
                if (params_width(params) == 16) {
                        snd_soc_update_bits(codec, CS4265_DAC_CTL,
                                CS4265_DAC_CTL_DIF, (1 << 5));
-                       snd_soc_update_bits(codec, CS4265_ADC_CTL,
+                       snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
                                CS4265_SPDIF_CTL2_DIF, (1 << 7));
                } else {
                        snd_soc_update_bits(codec, CS4265_DAC_CTL,
                                CS4265_DAC_CTL_DIF, (3 << 5));
-                       snd_soc_update_bits(codec, CS4265_ADC_CTL,
+                       snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
                                CS4265_SPDIF_CTL2_DIF, (1 << 7));
                }
                break;
@@ -472,7 +472,7 @@ static int cs4265_pcm_hw_params(struct snd_pcm_substream *substream,
                        CS4265_DAC_CTL_DIF, 0);
                snd_soc_update_bits(codec, CS4265_ADC_CTL,
                        CS4265_ADC_DIF, 0);
-               snd_soc_update_bits(codec, CS4265_ADC_CTL,
+               snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
                        CS4265_SPDIF_CTL2_DIF, (1 << 6));
 
                break;
index 9aa1323..89c748d 100644 (file)
@@ -4,7 +4,7 @@
  * sound/soc/codecs/sta529.c -- spear ALSA Soc codec driver
  *
  * Copyright (C) 2012 ST Microelectronics
- * Rajeev Kumar <rajeev-dlh.kumar@st.com>
+ * Rajeev Kumar <rajeevkumar.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
@@ -426,5 +426,5 @@ static struct i2c_driver sta529_i2c_driver = {
 module_i2c_driver(sta529_i2c_driver);
 
 MODULE_DESCRIPTION("ASoC STA529 codec driver");
-MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>");
+MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>");
 MODULE_LICENSE("GPL");
index 0f64c78..aea9e1f 100644 (file)
@@ -189,46 +189,57 @@ static const struct aic31xx_rate_divs aic31xx_divs[] = {
        /* mclk      rate  pll: p  j     d     dosr ndac mdac  aors nadc madc */
        /* 8k rate */
        {12000000,   8000,      1, 8, 1920,     128,  48,  2,   128,  48,  2},
+       {12000000,   8000,      1, 8, 1920,     128,  32,  3,   128,  32,  3},
        {24000000,   8000,      2, 8, 1920,     128,  48,  2,   128,  48,  2},
        {25000000,   8000,      2, 7, 8643,     128,  48,  2,   128,  48,  2},
        /* 11.025k rate */
        {12000000,  11025,      1, 7, 5264,     128,  32,  2,   128,  32,  2},
+       {12000000,  11025,      1, 8, 4672,     128,  24,  3,   128,  24,  3},
        {24000000,  11025,      2, 7, 5264,     128,  32,  2,   128,  32,  2},
        {25000000,  11025,      2, 7, 2253,     128,  32,  2,   128,  32,  2},
        /* 16k rate */
        {12000000,  16000,      1, 8, 1920,     128,  24,  2,   128,  24,  2},
+       {12000000,  16000,      1, 8, 1920,     128,  16,  3,   128,  16,  3},
        {24000000,  16000,      2, 8, 1920,     128,  24,  2,   128,  24,  2},
        {25000000,  16000,      2, 7, 8643,     128,  24,  2,   128,  24,  2},
        /* 22.05k rate */
        {12000000,  22050,      1, 7, 5264,     128,  16,  2,   128,  16,  2},
+       {12000000,  22050,      1, 8, 4672,     128,  12,  3,   128,  12,  3},
        {24000000,  22050,      2, 7, 5264,     128,  16,  2,   128,  16,  2},
        {25000000,  22050,      2, 7, 2253,     128,  16,  2,   128,  16,  2},
        /* 32k rate */
        {12000000,  32000,      1, 8, 1920,     128,  12,  2,   128,  12,  2},
+       {12000000,  32000,      1, 8, 1920,     128,   8,  3,   128,   8,  3},
        {24000000,  32000,      2, 8, 1920,     128,  12,  2,   128,  12,  2},
        {25000000,  32000,      2, 7, 8643,     128,  12,  2,   128,  12,  2},
        /* 44.1k rate */
        {12000000,  44100,      1, 7, 5264,     128,   8,  2,   128,   8,  2},
+       {12000000,  44100,      1, 8, 4672,     128,   6,  3,   128,   6,  3},
        {24000000,  44100,      2, 7, 5264,     128,   8,  2,   128,   8,  2},
        {25000000,  44100,      2, 7, 2253,     128,   8,  2,   128,   8,  2},
        /* 48k rate */
        {12000000,  48000,      1, 8, 1920,     128,   8,  2,   128,   8,  2},
+       {12000000,  48000,      1, 7, 6800,      96,   5,  4,    96,   5,  4},
        {24000000,  48000,      2, 8, 1920,     128,   8,  2,   128,   8,  2},
        {25000000,  48000,      2, 7, 8643,     128,   8,  2,   128,   8,  2},
        /* 88.2k rate */
        {12000000,  88200,      1, 7, 5264,      64,   8,  2,    64,   8,  2},
+       {12000000,  88200,      1, 8, 4672,      64,   6,  3,    64,   6,  3},
        {24000000,  88200,      2, 7, 5264,      64,   8,  2,    64,   8,  2},
        {25000000,  88200,      2, 7, 2253,      64,   8,  2,    64,   8,  2},
        /* 96k rate */
        {12000000,  96000,      1, 8, 1920,      64,   8,  2,    64,   8,  2},
+       {12000000,  96000,      1, 7, 6800,      48,   5,  4,    48,   5,  4},
        {24000000,  96000,      2, 8, 1920,      64,   8,  2,    64,   8,  2},
        {25000000,  96000,      2, 7, 8643,      64,   8,  2,    64,   8,  2},
        /* 176.4k rate */
        {12000000, 176400,      1, 7, 5264,      32,   8,  2,    32,   8,  2},
+       {12000000, 176400,      1, 8, 4672,      32,   6,  3,    32,   6,  3},
        {24000000, 176400,      2, 7, 5264,      32,   8,  2,    32,   8,  2},
        {25000000, 176400,      2, 7, 2253,      32,   8,  2,    32,   8,  2},
        /* 192k rate */
        {12000000, 192000,      1, 8, 1920,      32,   8,  2,    32,   8,  2},
+       {12000000, 192000,      1, 7, 6800,      24,   5,  4,    24,   5,  4},
        {24000000, 192000,      2, 8, 1920,      32,   8,  2,    32,   8,  2},
        {25000000, 192000,      2, 7, 8643,      32,   8,  2,    32,   8,  2},
 };
@@ -680,7 +691,9 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec,
                             struct snd_pcm_hw_params *params)
 {
        struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
+       int bclk_score = snd_soc_params_to_frame_size(params);
        int bclk_n = 0;
+       int match = -1;
        int i;
 
        /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */
@@ -691,15 +704,37 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec,
 
        for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) {
                if (aic31xx_divs[i].rate == params_rate(params) &&
-                   aic31xx_divs[i].mclk == aic31xx->sysclk)
-                       break;
+                   aic31xx_divs[i].mclk == aic31xx->sysclk) {
+                       int s = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) %
+                               snd_soc_params_to_frame_size(params);
+                       int bn = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) /
+                               snd_soc_params_to_frame_size(params);
+                       if (s < bclk_score && bn > 0) {
+                               match = i;
+                               bclk_n = bn;
+                               bclk_score = s;
+                       }
+               }
        }
 
-       if (i == ARRAY_SIZE(aic31xx_divs)) {
-               dev_err(codec->dev, "%s: Sampling rate %u not supported\n",
+       if (match == -1) {
+               dev_err(codec->dev,
+                       "%s: Sample rate (%u) and format not supported\n",
                        __func__, params_rate(params));
+               /* See bellow for details how fix this. */
                return -EINVAL;
        }
+       if (bclk_score != 0) {
+               dev_warn(codec->dev, "Can not produce exact bitclock");
+               /* This is fine if using dsp format, but if using i2s
+                  there may be trouble. To fix the issue edit the
+                  aic31xx_divs table for your mclk and sample
+                  rate. Details can be found from:
+                  http://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf
+                  Section: 5.6 CLOCK Generation and PLL
+               */
+       }
+       i = match;
 
        /* PLL configuration */
        snd_soc_update_bits(codec, AIC31XX_PLLPR, AIC31XX_PLL_MASK,
@@ -729,14 +764,6 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec,
        snd_soc_write(codec, AIC31XX_AOSR, aic31xx_divs[i].aosr);
 
        /* Bit clock divider configuration. */
-       bclk_n = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac)
-               / snd_soc_params_to_frame_size(params);
-       if (bclk_n == 0) {
-               dev_err(codec->dev, "%s: Not enough BLCK bandwidth\n",
-                       __func__);
-               return -EINVAL;
-       }
-
        snd_soc_update_bits(codec, AIC31XX_BCLKN,
                            AIC31XX_PLL_MASK, bclk_n);
 
index 6a6b2ff..68347b5 100644 (file)
@@ -467,8 +467,17 @@ static int davinci_config_channel_size(struct davinci_mcasp *mcasp,
 {
        u32 fmt;
        u32 tx_rotate = (word_length / 4) & 0x7;
-       u32 rx_rotate = (32 - word_length) / 4;
        u32 mask = (1ULL << word_length) - 1;
+       /*
+        * For captured data we should not rotate, inversion and masking is
+        * enoguh to get the data to the right position:
+        * Format         data from bus         after reverse (XRBUF)
+        * S16_LE:      |LSB|MSB|xxx|xxx|       |xxx|xxx|MSB|LSB|
+        * S24_3LE:     |LSB|DAT|MSB|xxx|       |xxx|MSB|DAT|LSB|
+        * S24_LE:      |LSB|DAT|MSB|xxx|       |xxx|MSB|DAT|LSB|
+        * S32_LE:      |LSB|DAT|DAT|MSB|       |MSB|DAT|DAT|LSB|
+        */
+       u32 rx_rotate = 0;
 
        /*
         * if s BCLK-to-LRCLK ratio has been configured via the set_clkdiv()
index 25c31f1..e961388 100644 (file)
@@ -4,7 +4,7 @@
  * sound/soc/dwc/designware_i2s.c
  *
  * Copyright (C) 2010 ST Microelectronics
- * Rajeev Kumar <rajeev-dlh.kumar@st.com>
+ * Rajeev Kumar <rajeevkumar.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
@@ -455,7 +455,7 @@ static struct platform_driver dw_i2s_driver = {
 
 module_platform_driver(dw_i2s_driver);
 
-MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>");
+MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>");
 MODULE_DESCRIPTION("DESIGNWARE I2S SoC Interface");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:designware_i2s");
index 8d8e4b5..fb9e05c 100644 (file)
@@ -165,13 +165,14 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
        struct rk_i2s_dev *i2s = to_info(cpu_dai);
        unsigned int mask = 0, val = 0;
 
-       mask = I2S_CKR_MSS_SLAVE;
+       mask = I2S_CKR_MSS_MASK;
        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
        case SND_SOC_DAIFMT_CBS_CFS:
-               val = I2S_CKR_MSS_SLAVE;
+               /* Set source clock in Master mode */
+               val = I2S_CKR_MSS_MASTER;
                break;
        case SND_SOC_DAIFMT_CBM_CFM:
-               val = I2S_CKR_MSS_MASTER;
+               val = I2S_CKR_MSS_SLAVE;
                break;
        default:
                return -EINVAL;
@@ -361,6 +362,8 @@ static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg)
        case I2S_XFER:
        case I2S_CLR:
        case I2S_RXDR:
+       case I2S_FIFOLR:
+       case I2S_INTSR:
                return true;
        default:
                return false;
@@ -370,8 +373,8 @@ static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg)
 static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg)
 {
        switch (reg) {
-       case I2S_FIFOLR:
        case I2S_INTSR:
+       case I2S_CLR:
                return true;
        default:
                return false;
@@ -381,8 +384,6 @@ static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg)
 static bool rockchip_i2s_precious_reg(struct device *dev, unsigned int reg)
 {
        switch (reg) {
-       case I2S_FIFOLR:
-               return true;
        default:
                return false;
        }
index 03eec22..9d51347 100644 (file)
@@ -462,7 +462,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
                if (dir == SND_SOC_CLOCK_IN)
                        rfs = 0;
 
-               if ((rfs && other->rfs && (other->rfs != rfs)) ||
+               if ((rfs && other && other->rfs && (other->rfs != rfs)) ||
                                (any_active(i2s) &&
                                (((dir == SND_SOC_CLOCK_IN)
                                        && !(mod & MOD_CDCLKCON)) ||
@@ -762,7 +762,8 @@ static void i2s_shutdown(struct snd_pcm_substream *substream,
        } else {
                u32 mod = readl(i2s->addr + I2SMOD);
                i2s->cdclk_out = !(mod & MOD_CDCLKCON);
-               other->cdclk_out = i2s->cdclk_out;
+               if (other)
+                       other->cdclk_out = i2s->cdclk_out;
        }
        /* Reset any constraint on RFS and BFS */
        i2s->rfs = 0;
index 27c06ac..3092b58 100644 (file)
@@ -101,7 +101,11 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
 
        fe->dpcm[stream].runtime = fe_substream->runtime;
 
-       if (dpcm_path_get(fe, stream, &list) <= 0) {
+       ret = dpcm_path_get(fe, stream, &list);
+       if (ret < 0) {
+               mutex_unlock(&fe->card->mutex);
+               goto fe_err;
+       } else if (ret == 0) {
                dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
                        fe->dai_link->name, stream ? "capture" : "playback");
        }
index 731fdb5..642c862 100644 (file)
@@ -2352,7 +2352,11 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream)
        mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
        fe->dpcm[stream].runtime = fe_substream->runtime;
 
-       if (dpcm_path_get(fe, stream, &list) <= 0) {
+       ret = dpcm_path_get(fe, stream, &list);
+       if (ret < 0) {
+               mutex_unlock(&fe->card->mutex);
+               return ret;
+       } else if (ret == 0) {
                dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
                        fe->dai_link->name, stream ? "capture" : "playback");
        }
index 0e5a8f3..a7dc3c5 100644 (file)
@@ -4,7 +4,7 @@
  * sound/soc/spear/spear_pcm.c
  *
  * Copyright (C) 2012 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ * Rajeev Kumar<rajeevkumar.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
@@ -50,6 +50,6 @@ int devm_spear_pcm_platform_register(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_spear_pcm_platform_register);
 
-MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>");
+MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>");
 MODULE_DESCRIPTION("SPEAr PCM DMA module");
 MODULE_LICENSE("GPL");
index 01124ef..416baed 100644 (file)
@@ -71,7 +71,7 @@ static void vgic_v2_sync_lr_elrsr(struct kvm_vcpu *vcpu, int lr,
                                  struct vgic_lr lr_desc)
 {
        if (!(lr_desc.state & LR_STATE_MASK))
-               set_bit(lr, (unsigned long *)vcpu->arch.vgic_cpu.vgic_v2.vgic_elrsr);
+               __set_bit(lr, (unsigned long *)vcpu->arch.vgic_cpu.vgic_v2.vgic_elrsr);
 }
 
 static u64 vgic_v2_get_elrsr(const struct kvm_vcpu *vcpu)
index 33712fb..95519bc 100644 (file)
@@ -110,7 +110,7 @@ static bool largepages_enabled = true;
 bool kvm_is_mmio_pfn(pfn_t pfn)
 {
        if (pfn_valid(pfn))
-               return PageReserved(pfn_to_page(pfn));
+               return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn));
 
        return true;
 }
@@ -1725,7 +1725,7 @@ int kvm_vcpu_yield_to(struct kvm_vcpu *target)
        rcu_read_lock();
        pid = rcu_dereference(target->pid);
        if (pid)
-               task = get_pid_task(target->pid, PIDTYPE_PID);
+               task = get_pid_task(pid, PIDTYPE_PID);
        rcu_read_unlock();
        if (!task)
                return ret;