summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2013-03-27ACPI / PM: fix suspend and resume on Sony Vaio VGN-FW21MFabio Valentini
Add Sony Vaio VGN-FW21M to the device blacklist in drivers/acpi/sleep.c. Fixes suspend/resume on this device (device no longer reboots instead of resuming). References: https://bugzilla.kernel.org/show_bug.cgi?id=55001 Signed-off-by: Fabio Valentini <fafatheone@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-03-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds
Pull SCSI target fixes from Nicholas Bellinger: "These are mostly minor fixes this time around. The iscsi-target CHAP big-endian bugfix and bump FD_MAX_SECTORS=2048 default patch to allow 1MB sized I/Os for FILEIO backends on >= v3.5 code are both CC'ed to stable. Also, there is a persistent reservations regression that has recently been reported for >= v3.8.x code, that is currently being tracked down for v3.9." * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: target/pscsi: Reject cross page boundary case in pscsi_map_sg target/file: Bump FD_MAX_SECTORS to 2048 to handle 1M sized I/Os tcm_vhost: Flush vhost_work in vhost_scsi_flush() tcm_vhost: Add missed lock in vhost_scsi_clear_endpoint() target: fix possible memory leak in core_tpg_register() target/iscsi: Fix mutual CHAP auth on big-endian arches target_core_sbc: use noop for SYNCHRONIZE_CACHE
2013-03-23Merge tag 'md-3.9-fixes' of git://neil.brown.name/mdLinus Torvalds
Pull md fixes from NeilBrown: "A few bugfixes for md - recent regressions in raid5 - recent regressions in dmraid - a few instances of CONFIG_MULTICORE_RAID456 linger Several tagged for -stable" * tag 'md-3.9-fixes' of git://neil.brown.name/md: md: remove CONFIG_MULTICORE_RAID456 entirely md/raid5: ensure sync and DISCARD don't happen at the same time. MD: Prevent sysfs operations on uninitialized kobjects MD RAID5: Avoid accessing gendisk or queue structs when not available md/raid5: schedule_construction should abort if nothing to do.
2013-03-23Merge tag 'upstream-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev Pull libata updates from Jeff Garzik: "Simple stuff. See one-line summaries." * tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: pata_samsung_cf: use module_platform_driver_probe() [libata] Avoid specialized TLA's in ZPODD's Kconfig libata-acpi.c: fix copy and paste mistake in ata_acpi_register_power_resource sata_fsl: Remove redundant NULL check before kfree ahci: Add Device IDs for Intel Wellsburg PCH ata_piix: Add MODULE_PARM_DESC to prefer_ms_hyperv
2013-03-23Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "One bugfix for the tegra driver. Two updates regarding email addresses and MAINTAINERS which I like to have up-to-date so people can be reached immediately. While we are here, there is on PCI_ID addition." * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: MAINTAINERS: add maintainer entry for atmel i2c driver i2c: Fix my e-mail address in drivers and documentation i2c: iSMT: add Intel Avoton DeviceIDs i2c: tegra: check the clk_prepare_enable() return value
2013-03-23Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog fixes from Wim Van Sebroeck: "Fix a boot issues and correct the AcpiMmioSel bitmask in the sp5100_tco watchdog device driver" * git://www.linux-watchdog.org/linux-watchdog: watchdog: sp5100_tco: Set the AcpiMmioSel bitmask value to 1 instead of 2 watchdog: sp5100_tco: Remove code that may cause a boot failure
2013-03-23KMS: fix EDID detailed timing frame rateTorsten Duwe
When KMS has parsed an EDID "detailed timing", it leaves the frame rate zeroed. Consecutive (debug-) output of that mode thus yields 0 for vsync. This simple fix also speeds up future invocations of drm_mode_vrefresh(). While it is debatable whether this qualifies as a -stable fix I'd apply it for consistency's sake; drm_helper_probe_single_connector_modes() does the same thing already for all probed modes. Cc: stable@vger.kernel.org Signed-off-by: Torsten Duwe <duwe@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-23KMS: fix EDID detailed timing vsync parsingTorsten Duwe
EDID spreads some values across multiple bytes; bit-fiddling is needed to retrieve these. The current code to parse "detailed timings" has a cut&paste error that results in a vsync offset of at most 15 lines instead of 63. See http://en.wikipedia.org/wiki/EDID and in the "EDID Detailed Timing Descriptor" see bytes 10+11 show why that needs to be a left shift. Cc: stable@vger.kernel.org Signed-off-by: Torsten Duwe <duwe@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-22Merge git://git.infradead.org/users/willy/linux-nvmeLinus Torvalds
Pull NVMe driver update from Matthew Wilcox: "These patches have mostly been baking for a few months; sorry I didn't get them in during the merge window. They're all bug fixes, except for the addition of the SMART log and the addition to MAINTAINERS." * git://git.infradead.org/users/willy/linux-nvme: NVMe: Add namespaces with no LBA range feature MAINTAINERS: Add entry for the NVMe driver NVMe: Initialize iod nents to 0 NVMe: Define SMART log NVMe: Add result to nvme_get_features NVMe: Set result from user admin command NVMe: End queued bio requests when freeing queue NVMe: Free cmdid on nvme_submit_bio error
2013-03-22Merge branch 'akpm' (fixes from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mqueue: sys_mq_open: do not call mnt_drop_write() if read-only mm/hotplug: only free wait_table if it's allocated by vmalloc dma-debug: update DMA debug API to better handle multiple mappings of a buffer dma-debug: fix locking bug in check_unmap() drivers/rtc/rtc-at91rm9200.c: use a variable for storing IMR drivers/video/ep93xx-fb.c: include <linux/io.h> for devm_ioremap() drivers/rtc/rtc-da9052.c: fix for rtc device registration mm: zone_end_pfn is too small poweroff: change orderly_poweroff() to use schedule_work() mm/hugetlb: fix total hugetlbfs pages count when using memory overcommit accouting printk: Provide a wake_up_klogd() off-case irq_work.h: fix warning when CONFIG_IRQ_WORK=n
2013-03-22drivers/rtc/rtc-at91rm9200.c: use a variable for storing IMRNicolas Ferre
On some revisions of AT91 SoCs, the RTC IMR register is not working. Instead of elaborating a workaround for that specific SoC or IP version, we simply use a software variable to store the Interrupt Mask Register and modify it for each enabling/disabling of an interrupt. The overhead of this is negligible anyway. The interrupt mask register (IMR) for the RTC is broken on the AT91SAM9x5 sub-family of SoCs (good overview of the members here: http://www.eewiki.net/display/linuxonarm/AT91SAM9x5 ). The "user visible effect" is the RTC doesn't work. That sub-family is less than two years old and only has devicetree (DT) support and came online circa lk 3.7 . The dust is yet to settle on the DT stuff at least for AT91 SoCs (translation: lots of stuff is still broken, so much that it is hard to know where to start). The fix in the patch is pretty simple: just shadow the silicon IMR register with a variable in the driver. Some older SoCs (pre-DT) use the the rtc-at91rm9200 driver (e.g. obviously the AT91RM9200) and they should not be impacted by the change. There shouldn't be a large volume of interrupts associated with a RTC. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Reported-by: Douglas Gilbert <dgilbert@interlog.com> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: Ludovic Desroches <ludovic.desroches@atmel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-22drivers/video/ep93xx-fb.c: include <linux/io.h> for devm_ioremap()H Hartley Sweeten
Commit be8678149701 ("drivers/video/ep93xx-fb.c: use devm_ functions") introduced a build error: drivers/video/ep93xx-fb.c: In function 'ep93xxfb_probe': drivers/video/ep93xx-fb.c:532: error: implicit declaration of function 'devm_ioremap' drivers/video/ep93xx-fb.c:533: warning: assignment makes pointer from integer without a cast Include <linux/io.h> to pickup the declaration of 'devm_ioremap'. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Acked-by: Ryan Mallon <rmallon@gmail.com> Cc: Damien Cassou <damien.cassou@lifl.fr> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-22drivers/rtc/rtc-da9052.c: fix for rtc device registrationAshish Jangam
Add support for the virtual irq since now MFD only handles virtual irq Without this patch rtc device will fail in registration. (akpm: Ashish has a different version whcih will be needed for 3.8.x and earlier kernels) Signed-off-by: Ashish <ashish.jangam@kpitcummins.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-03-22watchdog: sp5100_tco: Set the AcpiMmioSel bitmask value to 1 instead of 2Takahisa Tanaka
The AcpiMmioSel bit is bit 1 in the AcpiMmioEn register, but the current sp5100_tco driver is using bit 2. See 2.3.3 Power Management (PM) Registers page 150 of the AMD SB800-Series Southbridges Register Reference Guide [1]. AcpiMmioEn - RW – 8/16/32 bits - [PM_Reg: 24h] Field Name Bits Default Description AcpiMMioDecodeEn 0 0b Set to 1 to enable AcpiMMio space. AcpiMMIoSel 1 0b Set AcpiMMio registers to be memory-mapped or IO-mapped space. 0: Memory-mapped space 1: I/O-mapped space The sp5100_tco driver expects zero as a value of AcpiMmioSel (bit 1). Fortunately, no problems were caused by this typo, because the default value of the undocumented misused bit 2 seems to be zero. However, the sp5100_tco driver should use the correct bitmask value. [1] http://support.amd.com/us/Embedded_TechDocs/45482.pdf Signed-off-by: Takahisa Tanaka <mc74hc00@gmail.com> Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: stable <stable@vger.kernel.org>
2013-03-22watchdog: sp5100_tco: Remove code that may cause a boot failureTakahisa Tanaka
A problem was found on PC's with the SB700 chipset: The PC fails to load BIOS after running the 3.8.x kernel until the power is completely cut off. It occurs in all 3.8.x versions and the mainline version as of 2/4. The issue does not occur with the 3.7.x builds. There are two methods for accessing the watchdog registers. 1. Re-programming a resource address obtained by allocate_resource() to chipset. 2. Use the direct memory-mapped IO access. The method 1 can be used by all the chipsets (SP5100, SB7x0, SB8x0 or later). However, experience shows that only PC with the SB8x0 (or later) chipsets can use the method 2. This patch removes the method 1, because the critical problem was found. That's why the watchdog timer was able to be used on SP5100 and SB7x0 chipsets until now. Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1116835 Link: https://lkml.org/lkml/2013/2/14/271 Signed-off-by: Takahisa Tanaka <mc74hc00@gmail.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: stable <stable@vger.kernel.org>
2013-03-22Merge tag 'usb-3.9-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg Kroah-Hartman: "Here are a number of USB fixes that resolve issues that have been reported against 3.9-rc3." * tag 'usb-3.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (37 commits) USB: ti_usb_3410_5052: fix use-after-free in TIOCMIWAIT USB: ssu100: fix use-after-free in TIOCMIWAIT USB: spcp8x5: fix use-after-free in TIOCMIWAIT USB: quatech2: fix use-after-free in TIOCMIWAIT USB: pl2303: fix use-after-free in TIOCMIWAIT USB: oti6858: fix use-after-free in TIOCMIWAIT USB: mos7840: fix use-after-free in TIOCMIWAIT USB: mos7840: fix broken TIOCMIWAIT USB: mct_u232: fix use-after-free in TIOCMIWAIT USB: io_ti: fix use-after-free in TIOCMIWAIT USB: io_edgeport: fix use-after-free in TIOCMIWAIT USB: ftdi_sio: fix use-after-free in TIOCMIWAIT USB: f81232: fix use-after-free in TIOCMIWAIT USB: cypress_m8: fix use-after-free in TIOCMIWAIT USB: ch341: fix use-after-free in TIOCMIWAIT USB: ark3116: fix use-after-free in TIOCMIWAIT USB: serial: add modem-status-change wait queue USB: serial: fix interface refcounting USB: io_ti: fix get_icount for two port adapters USB: garmin_gps: fix memory leak on disconnect ...
2013-03-22Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
Pull EDAC fixes from Borislav Petkov: "A fix from Mauro to correct csrow size accounting in sysfs and a sparse fix from Stephen Hemminger." * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC: Merge mci.mem_is_per_rank with mci.csbased amd64_edac: Correct DIMM sizes EDAC: Make sysfs functions static
2013-03-22NVMe: Add namespaces with no LBA range featureKeith Busch
The LBA Range Type feature is optional in the NVMe specification, so we should continue with adding namespaces for controllers that do not implement this feature. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2013-03-22i2c: Fix my e-mail address in drivers and documentationGuenter Roeck
My old e-mail address is no longer working. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-03-22i2c: iSMT: add Intel Avoton DeviceIDsSeth Heasley
This patch adds the iSMT SMBus Controller DeviceIDs for the Intel Avoton SOC. Signed-off-by: Seth Heasley <seth.heasley@intel.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-03-22i2c: tegra: check the clk_prepare_enable() return valueLaxman Dewangan
NVIDIA's Tegra SoC allows read/write of controller register only if controller clock is enabled. System hangs if read/write happens to registers without enabling clock. clk_prepare_enable() can be fail due to unknown reason and hence adding check for return value of this function. If this function success then only access register otherwise return to caller with error. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2013-03-21USB: ti_usb_3410_5052: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: ssu100: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: spcp8x5: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: quatech2: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: pl2303: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: oti6858: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: mos7840: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: mos7840: fix broken TIOCMIWAITJohan Hovold
Make sure waiting processes are woken on modem-status changes. Currently processes are only woken on termios changes regardless of whether the modem status has changed. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: mct_u232: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: io_ti: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: io_edgeport: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: ftdi_sio: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. When switching to tty ports, some lifetime assumptions were changed. Specifically, close can now be called before the final tty reference is dropped as part of hangup at device disconnect. Even with the ftdi private-data refcounting this means that the port private data can be freed while a process is sleeping on modem-status changes and thus cannot be relied on to detect disconnects when woken up. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: f81232: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: cypress_m8: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Also remove bogus test for private data pointer being NULL as it is never assigned in the loop. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: ch341: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: ark3116: fix use-after-free in TIOCMIWAITJohan Hovold
Use the port wait queue and make sure to check the serial disconnected flag before accessing private port data after waking up. This is is needed as the private port data (including the wait queue itself) can be gone when waking up after a disconnect. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: serial: fix interface refcountingJohan Hovold
Make sure the interface is not released before our serial device. Note that drivers are still not allowed to access the interface in any way that may interfere with another driver that may have gotten bound to the same interface after disconnect returns. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: io_ti: fix get_icount for two port adaptersJohan Hovold
Add missing get_icount field to two-port driver. The two-port driver was not updated when switching to the new icount interface in commit 0bca1b913aff ("tty: Convert the USB drivers to the new icount interface"). Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: garmin_gps: fix memory leak on disconnectJohan Hovold
Remove bogus disconnect test introduced by 95bef012e ("USB: more serial drivers writing after disconnect") which prevented queued data from being freed on disconnect. The possible IO it was supposed to prevent is long gone. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21USB: cdc-acm: fix device unregistrationJohan Hovold
Unregister tty device in disconnect as is required by the USB stack. By deferring unregistration to when the last tty reference is dropped, the parent interface device can get unregistered before the child resulting in broken hotplug events being generated when the tty is finally closed: KERNEL[2290.798128] remove /devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1:3.1 (usb) KERNEL[2290.804589] remove /devices/pci0000:00/0000:00:1d.7/usb2/2-1 (usb) KERNEL[2294.554799] remove /2-1:3.1/tty/ttyACM0 (tty) The driver must deal with tty callbacks after disconnect by checking the disconnected flag. Specifically, further opens must be prevented and this is already implemented. Cc: stable <stable@vger.kernel.org> Cc: Oliver Neukum <oneukum@suse.de> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21usb: cdc-acm: fix error handling in acm_probe()Alexey Khoroshilov
acm_probe() ignores errors in tty_port_register_device() and leaves intfdata pointing to freed memory on alloc_fail7 error path. The patch fixes the both issues. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-21Merge tag 'fixes-for-v3.9-rc4' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: usb: fixes for v3.9-rc4 udc-core learned that it shouldn't use invalid pointers when unloading a gadget driver. net2272 and net2280 got a fix for a regression caused by the udc_start/udc_stop conversion. We're defining a static inline no-op for otg_ulpi_create() to prevent build errors when that driver isn't enabled. FunctionFS got a fix for an off-by-one error when binding and unbinding instances of FunctionFS. MUSB learned that it shouldn't try to unmap buffers which weren't previously mapped. f_rndis got a fix for a possible NULL pointer dereference in a debugging message code. MUSB's DA8xx glue layer got a build fix due to a typo.
2013-03-21Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management fixes from Zhang Rui. * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: exynos_thermal: return a proper error code while thermal_zone_device_register fail. thermal: rcar_thermal: propagate return value of thermal_zone_device_register Thermal: kirkwood: Convert to devm_ioremap_resource() Thermal: rcar: Convert to devm_ioremap_resource() Thermal: dove: Convert to devm_ioremap_resource() thermal: rcar: fix missing unlock on error in rcar_thermal_update_temp()
2013-03-21Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Radeon, intel and nouveau, along with one mgag200 fix - intel fix for an ioctl overflow, along with a regression fix for some phantom irqs on Ironlake. - nouveau has a lockdep warning and a bunch of thermal fixes - radeon has new pci ids and some minor fixes." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (26 commits) drm/mgag200: Bug fix: Modified pll algorithm for EH project drm/i915: stop using GMBUS IRQs on Gen4 chips drm/nv50/kms: prevent lockdep false-positive in page flipping path drm/nouveau/core: fix return value of nouveau_object_del() MAINTAINERS: intel-gfx is no longer subscribers-only drm/i915: Use the fixed pixel clock for eDP in intel_dp_set_m_n() drm/nouveau/hwmon: do not expose a buggy temperature if it is unavailable drm/nouveau/therm: display the availability of the internal sensor drm/nouveau/therm: disable temperature management if the sensor isn't readable drm/nouveau/therm: disable auto fan management if temperature is not available drm/nv40/therm: reserve negative temperatures for errors drm/nv40/therm: disable temperature reading if the bios misses some parameters drm/nouveau/therm-ic: the temperature is off by sensor_constant, warn the user drm/nouveau/therm: remove some confusion introduced by therm_mode drm/nouveau/therm: do not make assumptions on temperature drm/nv40/therm: increase the sensor's settling delay to 20ms drm/nv40/therm: improve selection between the old and the new style Revert "drm/i915: try to train DP even harder" drm/radeon: add Richland pci ids drm/radeon: add support for Richland APUs ...
2013-03-21Merge tag 'dm-3.9-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm Pull device-mapper fixes from Alasdair G Kergon: "Fix reported data loss with discards and thin snapshots; avoid a deadlock observed in dm verity; fix a race in the new dm cache code along with some other minor bugs; store the cache policy version on disk to make the stored hints format future-proof." * tag 'dm-3.9-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm: dm cache: policy ignore hints if generated by different version dm cache: policy change version from string to integer set dm cache: fix race in writethrough implementation dm cache: metadata clear dirty bits on clean shutdown dm cache: avoid calling policy destructor twice on error dm cache: detect cache_create failure dm cache: avoid 64 bit division on 32 bit dm verity: avoid deadlock dm thin: fix non power of two discard granularity calc dm thin: fix discard corruption
2013-03-21usb: gadget: net2272: finally convert "CONFIG_USB_GADGET_NET2272_DMA"Paul Bolle
The Kconfig symbol USB_GADGET_NET2272_DMA was renamed to USB_NET2272_DMA in commit 193ab2a6070039e7ee2b9b9bebea754a7c52fd1b ("usb: gadget: allow multiple gadgets to be built"). That commit did not convert the only occurrence of the corresponding Kconfig macro. Convert that macro now. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-03-21Merge branch 'drm-intel-fixes' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-next Daniel writes: Bunch of fixes, all pretty high-priority - Fix execbuf argument checking (Kees Cook) - Optionally obfuscate kernel addresses in dumps (Kees Cook) - Two patches from Takashi Iwai to fix DP link training regressions he's seen. - intel-gfx is no longer subscribers-only (well, just no longer moderated in an annoying way for non-subscribers), update MAINTAINERS - gm45 gmbus irq fallout fix (Jiri Kosina) * 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel: drm/i915: stop using GMBUS IRQs on Gen4 chips MAINTAINERS: intel-gfx is no longer subscribers-only drm/i915: Use the fixed pixel clock for eDP in intel_dp_set_m_n() Revert "drm/i915: try to train DP even harder" drm/i915: bounds check execbuffer relocation count drm/i915: restrict kernel address leak in debugfs
2013-03-21drm/mgag200: Bug fix: Modified pll algorithm for EH projectJulia Lemire
While testing the mgag200 kms driver on the HP ProLiant Gen8, a bug was seen. Once the bootloader would load the selected kernel, the screen would go black. At first it was assumed that the mgag200 kms driver was hanging. But after setting up the grub serial output, it was seen that the driver was being loaded properly. After trying serval monitors, one finaly displayed the message "Frequency Out of Range". By comparing the kms pll algorithm with the previous mgag200 xorg driver pll algorithm, discrepencies were found. Once the kms pll algorithm was modified, the expected pll values were produced. This fix was tested on several monitors of varying native resolutions. Signed-off-by: Julia Lemire <jlemire@matrox.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-03-20USB: EHCI: fix regression in QH unlinkingAlan Stern
This patch (as1670) fixes a regression caused by commit 6402c796d3b4205d3d7296157956c5100a05d7d6 (USB: EHCI: work around silicon bug in Intel's EHCI controllers). The workaround goes through two IAA cycles for each QH being unlinked. During the first cycle, the QH is not added to the async_iaa list (because it isn't fully gone from the hardware yet), which means that list will be empty. Unfortunately, I forgot to update the IAA watchdog timer routine. It thinks that an empty async_iaa list means the timer expiration was an error, which isn't true any more. This problem didn't show up during initial testing because the controllers being tested all had working IAA interrupts. But not all controllers do, and when the watchdog timer expires, the empty-list check prevents the second IAA cycle from starting. As a result, URB unlinks never complete. The check needs to be removed. Among the symptoms of the regression are processes stuck in D wait states and hangs during system shutdown. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: Stephen Warren <swarren@wwwdotorg.org> Reported-and-tested-by: Sven Joachim <svenjoac@gmx.de> Reported-by: Andreas Bombe <aeb@debian.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>