ACPI
M: Len Brown <lenb@kernel.org>
-M: Rafael J. Wysocki <rjw@sisk.pl>
+M: Rafael J. Wysocki <rjw@rjwysocki.net>
L: linux-acpi@vger.kernel.org
-W: http://www.lesswatts.org/projects/acpi/
-Q: http://patchwork.kernel.org/project/linux-acpi/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
+W: https://01.org/linux-acpi
+Q: https://patchwork.kernel.org/project/linux-acpi/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
S: Supported
F: drivers/acpi/
F: drivers/pnp/pnpacpi/
ACPI FAN DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
-W: http://www.lesswatts.org/projects/acpi/
+W: https://01.org/linux-acpi
S: Supported
F: drivers/acpi/fan.c
ACPI THERMAL DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
-W: http://www.lesswatts.org/projects/acpi/
+W: https://01.org/linux-acpi
S: Supported
F: drivers/acpi/*thermal*
ACPI VIDEO DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
-W: http://www.lesswatts.org/projects/acpi/
+W: https://01.org/linux-acpi
S: Supported
F: drivers/acpi/video.c
W: http://www.linux4sam.org
S: Supported
F: arch/arm/mach-at91/
+F: arch/arm/boot/dts/at91*.dts
+F: arch/arm/boot/dts/at91*.dtsi
+F: arch/arm/boot/dts/sama*.dts
+F: arch/arm/boot/dts/sama*.dtsi
ARM/CALXEDA HIGHBANK ARCHITECTURE
M: Rob Herring <rob.herring@calxeda.com>
L: linux-omap@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-F: arch/arm/mach-omap2/board-igep0020.c
+F: arch/arm/boot/dts/omap3-igep*
ARM/INCOME PXA270 SUPPORT
M: Marek Vasut <marek.vasut@gmail.com>
M: Jason Cooper <jason@lakedaemon.net>
M: Andrew Lunn <andrew@lunn.ch>
M: Gregory Clement <gregory.clement@free-electrons.com>
+M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-mvebu/
ARM/Marvell Dove/Kirkwood/MV78xx0/Orion SOC support
M: Jason Cooper <jason@lakedaemon.net>
M: Andrew Lunn <andrew@lunn.ch>
+M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-dove/
F: drivers/net/ethernet/seeq/ether3*
F: drivers/scsi/arm/
-ARM/SHARK MACHINE SUPPORT
-M: Alexander Schulz <alex@shark-linux.de>
-W: http://www.shark-linux.de/shark.html
+ARM/Rockchip SoC support
+M: Heiko Stuebner <heiko@sntech.de>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+F: arch/arm/mach-rockchip/
+F: drivers/*/*rockchip*
ARM/SAMSUNG ARM ARCHITECTURES
M: Ben Dooks <ben-linux@fluff.org>
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
W: http://www.fluff.org/ben/linux/
S: Maintained
+F: arch/arm/boot/dts/s3c*
+F: arch/arm/boot/dts/exynos*
F: arch/arm/plat-samsung/
F: arch/arm/mach-s3c24*/
F: arch/arm/mach-s3c64xx/
F: drivers/net/wireless/b43legacy/
BACKLIGHT CLASS/SUBSYSTEM
-M: Richard Purdie <rpurdie@rpsys.net>
M: Jingoo Han <jg1.han@samsung.com>
S: Maintained
F: drivers/video/backlight/
F: include/linux/backlight.h
BATMAN ADVANCED
-M: Marek Lindner <lindner_marek@yahoo.de>
-M: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
-M: Antonio Quartulli <ordex@autistici.org>
+M: Marek Lindner <mareklindner@neomailbox.ch>
+M: Simon Wunderlich <sw@simonwunderlich.de>
+M: Antonio Quartulli <antonio@meshcoding.com>
L: b.a.t.m.a.n@lists.open-mesh.org
W: http://www.open-mesh.org/
S: Maintained
BONDING DRIVER
M: Jay Vosburgh <fubar@us.ibm.com>
+M: Veaceslav Falico <vfalico@redhat.com>
M: Andy Gospodarek <andy@greyhouse.net>
L: netdev@vger.kernel.org
W: http://sourceforge.net/projects/bonding/
F: drivers/net/ethernet/broadcom/bnx2_*
BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
-M: Eilon Greenstein <eilong@broadcom.com>
+M: Ariel Elior <ariele@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/bnx2x/
F: drivers/net/wireless/brcm80211/
BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
- M: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
+ M: Eddie Wai <eddie.wai@broadcom.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/bnx2fc/
F: drivers/net/ethernet/ti/cpmac.c
CPU FREQUENCY DRIVERS
-M: Rafael J. Wysocki <rjw@sisk.pl>
+M: Rafael J. Wysocki <rjw@rjwysocki.net>
M: Viresh Kumar <viresh.kumar@linaro.org>
L: cpufreq@vger.kernel.org
L: linux-pm@vger.kernel.org
F: drivers/cpuidle/cpuidle-big_little.c
CPUIDLE DRIVERS
-M: Rafael J. Wysocki <rjw@sisk.pl>
+M: Rafael J. Wysocki <rjw@rjwysocki.net>
M: Daniel Lezcano <daniel.lezcano@linaro.org>
L: linux-pm@vger.kernel.org
S: Maintained
CRAMFS FILESYSTEM
W: http://sourceforge.net/projects/cramfs/
-S: Orphan
+S: Orphan / Obsolete
F: Documentation/filesystems/cramfs.txt
F: fs/cramfs/
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
M: Vinod Koul <vinod.koul@intel.com>
M: Dan Williams <dan.j.williams@intel.com>
+L: dmaengine@vger.kernel.org
+Q: https://patchwork.kernel.org/project/linux-dmaengine/list/
S: Supported
F: drivers/dma/
F: include/linux/dma*
L: dri-devel@lists.freedesktop.org
L: linux-tegra@vger.kernel.org
T: git git://anongit.freedesktop.org/tegra/linux.git
-S: Maintained
+S: Supported
F: drivers/gpu/host1x/
F: include/uapi/drm/tegra_drm.h
F: Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
FREEZER
M: Pavel Machek <pavel@ucw.cz>
-M: "Rafael J. Wysocki" <rjw@sisk.pl>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
L: linux-pm@vger.kernel.org
S: Supported
F: Documentation/power/freezing-of-tasks.txt
S: Odd Fixes (e.g., new signatures)
F: drivers/scsi/fdomain.*
+GCOV BASED KERNEL PROFILING
+M: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
+S: Maintained
+F: kernel/gcov/
+F: Documentation/gcov.txt
+
GDT SCSI DISK ARRAY CONTROLLER DRIVER
M: Achim Leubner <achim_leubner@adaptec.com>
L: linux-scsi@vger.kernel.org
F: include/asm-generic/
F: include/uapi/asm-generic/
+GENERIC PHY FRAMEWORK
+M: Kishon Vijay Abraham I <kishon@ti.com>
+L: linux-kernel@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
+S: Supported
+F: drivers/phy/
+F: include/linux/phy/
+
GENERIC UIO DRIVER FOR PCI DEVICES
M: "Michael S. Tsirkin" <mst@redhat.com>
L: kvm@vger.kernel.org
HIBERNATION (aka Software Suspend, aka swsusp)
M: Pavel Machek <pavel@ucw.cz>
-M: "Rafael J. Wysocki" <rjw@sisk.pl>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
L: linux-pm@vger.kernel.org
S: Supported
F: arch/x86/power/
F: drivers/media/rc/iguanair.c
IIO SUBSYSTEM AND DRIVERS
-M: Jonathan Cameron <jic23@cam.ac.uk>
+M: Jonathan Cameron <jic23@kernel.org>
L: linux-iio@vger.kernel.org
S: Maintained
F: drivers/iio/
INTEL MENLOW THERMAL DRIVER
M: Sujith Thomas <sujith.thomas@intel.com>
L: platform-driver-x86@vger.kernel.org
-W: http://www.lesswatts.org/projects/acpi/
+W: https://01.org/linux-acpi
S: Supported
F: drivers/platform/x86/intel_menlow.c
INTEL I/OAT DMA DRIVER
M: Dan Williams <dan.j.williams@intel.com>
-S: Maintained
+M: Dave Jiang <dave.jiang@intel.com>
+L: dmaengine@vger.kernel.org
+Q: https://patchwork.kernel.org/project/linux-dmaengine/list/
+S: Supported
F: drivers/dma/ioat*
INTEL IOMMU (VT-d)
F: Documentation/networking/i40e.txt
F: drivers/net/ethernet/intel/
+INTEL-MID GPIO DRIVER
+M: David Cohen <david.a.cohen@linux.intel.com>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-intel-mid.c
+
INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
M: Stanislav Yakovlev <stas.yakovlev@gmail.com>
L: linux-wireless@vger.kernel.org
F: Documentation/hwmon/k8temp
F: drivers/hwmon/k8temp.c
+KTAP
+M: Jovi Zhangwei <jovi.zhangwei@gmail.com>
+W: http://www.ktap.org
+L: ktap@freelists.org
+S: Maintained
+F: drivers/staging/ktap/
+
KCONFIG
M: Michal Marek <mmarek@suse.cz>
L: linux-kbuild@vger.kernel.org
F: drivers/net/wireless/libertas/
MARVELL MV643XX ETHERNET DRIVER
-M: Lennert Buytenhek <buytenh@wantstofly.org>
+M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/marvell/mv643xx_eth.*
S: Maintained
F: drivers/gpio/gpio-omap.c
+OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
+M: Mark Jackson <mpfj@newflow.co.uk>
+L: linux-omap@vger.kernel.org
+S: Maintained
+F: arch/arm/boot/dts/am335x-nano.dts
+
OMFS FILESYSTEM
M: Bob Copeland <me@bobcopeland.com>
L: linux-karma-devel@lists.sourceforge.net
S: Supported
F: arch/hexagon/
+QUALCOMM WCN36XX WIRELESS DRIVER
+M: Eugene Krasnikov <k.eugene.e@gmail.com>
+L: wcn36xx@lists.infradead.org
+W: http://wireless.kernel.org/en/users/Drivers/wcn36xx
+T: git git://github.com/KrasnikovEugene/wcn36xx.git
+S: Supported
+F: drivers/net/wireless/ath/wcn36xx/
+
QUICKCAM PARALLEL PORT WEBCAMS
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
F: Documentation/RCU/torture.txt
-F: kernel/rcutorture.c
+F: kernel/rcu/torture.c
RDC R-321X SoC
M: Florian Fainelli <florian@openwrt.org>
F: Documentation/RCU/
X: Documentation/RCU/torture.txt
F: include/linux/rcu*
-F: kernel/rcu*
-X: kernel/rcutorture.c
+X: include/linux/srcu.h
+F: kernel/rcu/
+X: kernel/rcu/torture.c
REAL TIME CLOCK (RTC) SUBSYSTEM
M: Alessandro Zummo <a.zummo@towertech.it>
F: drivers/media/usb/tlg2300/
SC1200 WDT DRIVER
-M: Zwane Mwaikambo <zwane@arm.linux.org.uk>
+M: Zwane Mwaikambo <zwanem@gmail.com>
S: Maintained
F: drivers/watchdog/sc1200wdt.c
F: kernel/sched/
F: include/linux/sched.h
F: include/uapi/linux/sched.h
+F: kernel/wait.c
+F: include/linux/wait.h
SCORE ARCHITECTURE
M: Chen Liqin <liqin.linux@gmail.com>
W: http://www.rdrop.com/users/paulmck/RCU/
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
-F: include/linux/srcu*
-F: kernel/srcu*
+F: include/linux/srcu.h
+F: kernel/rcu/srcu.c
SMACK SECURITY MODULE
M: Casey Schaufler <casey@schaufler-ca.com>
F: sound/soc/
F: include/sound/soc*
+SOUND - DMAENGINE HELPERS
+M: Lars-Peter Clausen <lars@metafoo.de>
+S: Supported
+F: include/sound/dmaengine_pcm.h
+F: sound/core/pcm_dmaengine.c
+F: sound/soc/soc-generic-dmaengine-pcm.c
+
SPARC + UltraSPARC (sparc/sparc64)
M: "David S. Miller" <davem@davemloft.net>
L: sparclinux@vger.kernel.org
F: drivers/staging/media/go7007/
STAGING - INDUSTRIAL IO
-M: Jonathan Cameron <jic23@cam.ac.uk>
+M: Jonathan Cameron <jic23@kernel.org>
L: linux-iio@vger.kernel.org
S: Odd Fixes
F: drivers/staging/iio/
SUSPEND TO RAM
M: Len Brown <len.brown@intel.com>
M: Pavel Machek <pavel@ucw.cz>
-M: "Rafael J. Wysocki" <rjw@sisk.pl>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
L: linux-pm@vger.kernel.org
S: Supported
F: Documentation/power/
S: Maintained
F: drivers/media/rc/ttusbir.c
-TEGRA SUPPORT
+TEGRA ARCHITECTURE SUPPORT
M: Stephen Warren <swarren@wwwdotorg.org>
+M: Thierry Reding <thierry.reding@gmail.com>
L: linux-tegra@vger.kernel.org
Q: http://patchwork.ozlabs.org/project/linux-tegra/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git
S: Supported
N: [^a-z]tegra
+TEGRA ASOC DRIVER
+M: Stephen Warren <swarren@wwwdotorg.org>
+S: Supported
+F: sound/soc/tegra/
+
+TEGRA CLOCK DRIVER
+M: Peter De Schrijver <pdeschrijver@nvidia.com>
+M: Prashant Gaikwad <pgaikwad@nvidia.com>
+S: Supported
+F: drivers/clk/tegra/
+
+TEGRA DMA DRIVER
+M: Laxman Dewangan <ldewangan@nvidia.com>
+S: Supported
+F: drivers/dma/tegra20-apb-dma.c
+
+TEGRA GPIO DRIVER
+M: Stephen Warren <swarren@wwwdotorg.org>
+S: Supported
+F: drivers/gpio/gpio-tegra.c
+
+TEGRA I2C DRIVER
+M: Laxman Dewangan <ldewangan@nvidia.com>
+S: Supported
+F: drivers/i2c/busses/i2c-tegra.c
+
+TEGRA IOMMU DRIVERS
+M: Hiroshi Doyu <hdoyu@nvidia.com>
+S: Supported
+F: drivers/iommu/tegra*
+
+TEGRA KBC DRIVER
+M: Rakesh Iyer <riyer@nvidia.com>
+M: Laxman Dewangan <ldewangan@nvidia.com>
+S: Supported
+F: drivers/input/keyboard/tegra-kbc.c
+
+TEGRA PINCTRL DRIVER
+M: Stephen Warren <swarren@wwwdotorg.org>
+S: Supported
+F: drivers/pinctrl/pinctrl-tegra*
+
+TEGRA PWM DRIVER
+M: Thierry Reding <thierry.reding@gmail.com>
+S: Supported
+F: drivers/pwm/pwm-tegra.c
+
+TEGRA SERIAL DRIVER
+M: Laxman Dewangan <ldewangan@nvidia.com>
+S: Supported
+F: drivers/tty/serial/serial-tegra.c
+
+TEGRA SPI DRIVER
+M: Laxman Dewangan <ldewangan@nvidia.com>
+S: Supported
+F: drivers/spi/spi-tegra*
+
TEHUTI ETHERNET DRIVER
M: Andy Gospodarek <andy@greyhouse.net>
L: netdev@vger.kernel.org
F: arch/m68k/*/*_no.*
F: arch/m68k/include/asm/*_no.*
-UCLINUX FOR RENESAS H8/300 (H8300)
-M: Yoshinori Sato <ysato@users.sourceforge.jp>
-W: http://uclinux-h8.sourceforge.jp/
-S: Supported
-F: arch/h8300/
-F: drivers/ide/ide-h8300.c
-F: drivers/net/ethernet/8390/ne-h8300.c
-
UDF FILESYSTEM
M: Jan Kara <jack@suse.cz>
S: Maintained
S: Maintained
F: drivers/net/usb/rtl8150.c
-USB SERIAL BELKIN F5U103 DRIVER
-M: William Greathouse <wgreathouse@smva.com>
-L: linux-usb@vger.kernel.org
-S: Maintained
-F: drivers/usb/serial/belkin_sa.*
-
-USB SERIAL CYPRESS M8 DRIVER
-M: Lonnie Mendez <dignome@gmail.com>
-L: linux-usb@vger.kernel.org
-S: Maintained
-W: http://geocities.com/i0xox0i
-W: http://firstlight.net/cvs
-F: drivers/usb/serial/cypress_m8.*
-
-USB SERIAL CYBERJACK DRIVER
-M: Matthias Bruestle and Harald Welte <support@reiner-sct.com>
-W: http://www.reiner-sct.de/support/treiber_cyberjack.php
-S: Maintained
-F: drivers/usb/serial/cyberjack.c
-
-USB SERIAL DIGI ACCELEPORT DRIVER
-M: Peter Berger <pberger@brimson.com>
-M: Al Borchers <alborchers@steinerpoint.com>
+USB SERIAL SUBSYSTEM
+M: Johan Hovold <jhovold@gmail.com>
L: linux-usb@vger.kernel.org
S: Maintained
-F: drivers/usb/serial/digi_acceleport.c
-
-USB SERIAL DRIVER
-M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-L: linux-usb@vger.kernel.org
-S: Supported
F: Documentation/usb/usb-serial.txt
-F: drivers/usb/serial/generic.c
-F: drivers/usb/serial/usb-serial.c
+F: drivers/usb/serial/
F: include/linux/usb/serial.h
-USB SERIAL EMPEG EMPEG-CAR MARK I/II DRIVER
-M: Gary Brubaker <xavyer@ix.netcom.com>
-L: linux-usb@vger.kernel.org
-S: Maintained
-F: drivers/usb/serial/empeg.c
-
-USB SERIAL KEYSPAN DRIVER
-M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-L: linux-usb@vger.kernel.org
-S: Maintained
-F: drivers/usb/serial/*keyspan*
-
-USB SERIAL WHITEHEAT DRIVER
-M: Support Department <support@connecttech.com>
-L: linux-usb@vger.kernel.org
-W: http://www.connecttech.com
-S: Supported
-F: drivers/usb/serial/whiteheat*
-
USB SMSC75XX ETHERNET DRIVER
M: Steve Glendinning <steve.glendinning@shawell.net>
L: netdev@vger.kernel.org
static int sd_probe(struct device *);
static int sd_remove(struct device *);
static void sd_shutdown(struct device *);
- static int sd_suspend(struct device *);
+ static int sd_suspend_system(struct device *);
+ static int sd_suspend_runtime(struct device *);
static int sd_resume(struct device *);
static void sd_rescan(struct device *);
static int sd_done(struct scsi_cmnd *);
};
static const struct dev_pm_ops sd_pm_ops = {
- .suspend = sd_suspend,
+ .suspend = sd_suspend_system,
.resume = sd_resume,
- .poweroff = sd_suspend,
+ .poweroff = sd_suspend_system,
.restore = sd_resume,
- .runtime_suspend = sd_suspend,
+ .runtime_suspend = sd_suspend_runtime,
.runtime_resume = sd_resume,
};
static int scsi_setup_flush_cmnd(struct scsi_device *sdp, struct request *rq)
{
- rq->timeout = SD_FLUSH_TIMEOUT;
+ rq->timeout *= SD_FLUSH_TIMEOUT_MULTIPLIER;
rq->retries = SD_MAX_RETRIES;
rq->cmd[0] = SYNCHRONIZE_CACHE;
rq->cmd_len = 10;
SCpnt->cmnd[0] = READ_6;
SCpnt->sc_data_direction = DMA_FROM_DEVICE;
} else {
- scmd_printk(KERN_ERR, SCpnt, "Unknown command %x\n", rq->cmd_flags);
+ scmd_printk(KERN_ERR, SCpnt, "Unknown command %llx\n", (unsigned long long) rq->cmd_flags);
goto out;
}
{
int retries, res;
struct scsi_device *sdp = sdkp->device;
+ const int timeout = sdp->request_queue->rq_timeout
+ * SD_FLUSH_TIMEOUT_MULTIPLIER;
struct scsi_sense_hdr sshdr;
if (!scsi_device_online(sdp))
return -ENODEV;
-
for (retries = 3; retries > 0; --retries) {
unsigned char cmd[10] = { 0 };
* flush everything.
*/
res = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0,
- &sshdr, SD_FLUSH_TIMEOUT,
- SD_MAX_RETRIES, NULL, REQ_PM);
+ &sshdr, timeout, SD_MAX_RETRIES,
+ NULL, REQ_PM);
if (res == 0)
break;
}
if (res) {
sd_print_result(sdkp, res);
+
if (driver_byte(res) & DRIVER_SENSE)
sd_print_sense_hdr(sdkp, &sshdr);
+ /* we need to evaluate the error return */
+ if (scsi_sense_valid(&sshdr) &&
+ /* 0x3a is medium not present */
+ sshdr.asc == 0x3a)
+ /* this is no error here */
+ return 0;
+
+ switch (host_byte(res)) {
+ /* ignore errors due to racing a disconnection */
+ case DID_BAD_TARGET:
+ case DID_NO_CONNECT:
+ return 0;
+ /* signal the upper layer it might try again */
+ case DID_BUS_BUSY:
+ case DID_IMM_RETRY:
+ case DID_REQUEUE:
+ case DID_SOFT_ERROR:
+ return -EBUSY;
+ default:
+ return -EIO;
+ }
}
-
- if (res)
- return -EIO;
return 0;
}
struct scsi_device *sdev = sdkp->device;
if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, INQUIRY) < 0) {
+ /* too large values might cause issues with arcmsr */
+ int vpd_buf_len = 64;
+
sdev->no_report_opcodes = 1;
/* Disable WRITE SAME if REPORT SUPPORTED OPERATION
* CODES is unsupported and the device has an ATA
* Information VPD page (SAT).
*/
- if (!scsi_get_vpd_page(sdev, 0x89, buffer, SD_BUF_SIZE))
+ if (!scsi_get_vpd_page(sdev, 0x89, buffer, vpd_buf_len))
sdev->no_write_same = 1;
}
sd_print_result(sdkp, res);
if (driver_byte(res) & DRIVER_SENSE)
sd_print_sense_hdr(sdkp, &sshdr);
+ if (scsi_sense_valid(&sshdr) &&
+ /* 0x3a is medium not present */
+ sshdr.asc == 0x3a)
+ res = 0;
}
- return res;
+ /* SCSI error codes must not go to the generic layer */
+ if (res)
+ return -EIO;
+
+ return 0;
}
/*
if (pm_runtime_suspended(dev))
goto exit;
- if (sdkp->WCE) {
+ if (sdkp->WCE && sdkp->media_present) {
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
sd_sync_cache(sdkp);
}
scsi_disk_put(sdkp);
}
- static int sd_suspend(struct device *dev)
+ static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
int ret = 0;
if (!sdkp)
return 0; /* this can happen */
- if (sdkp->WCE) {
+ if (sdkp->WCE && sdkp->media_present) {
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
ret = sd_sync_cache(sdkp);
- if (ret)
+ if (ret) {
+ /* ignore OFFLINE device */
+ if (ret == -ENODEV)
+ ret = 0;
goto done;
+ }
}
if (sdkp->device->manage_start_stop) {
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
+ /* an error is not worth aborting a system sleep */
ret = sd_start_stop_device(sdkp, 0);
+ if (ignore_stop_errors)
+ ret = 0;
}
done:
return ret;
}
+ static int sd_suspend_system(struct device *dev)
+ {
+ return sd_suspend_common(dev, true);
+ }
+
+ static int sd_suspend_runtime(struct device *dev)
+ {
+ return sd_suspend_common(dev, false);
+ }
+
static int sd_resume(struct device *dev)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
projects / cascardo / linux.git / commitdiff