summaryrefslogtreecommitdiffstats
path: root/drivers
AgeCommit message (Collapse)Author
2013-07-05qxl: prepare memslot code for suspend/resumeDave Airlie
this splits out initing the hw memslots from the guest info, and creates an entrypoint for s/r to use. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-07-05qxl: split monitors_config object creation out.Dave Airlie
This splits the creation of the monitors config object out so we can re-use it across suspend/resume later. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-07-05drm/qxl: set time on drawables from userspaceDave Airlie
This just sets the qxl time on the drawables. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-07-05drm/qxl: add support for > 1 outputDave Airlie
This adds support for a default of 4 heads, with a command line parameter to change the default number. It also overhauls the modesetting code to handle this case properly, and send the correct things to the hardware at the right time. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-07-05drm/qxl: make dynamic resizing work properly.Dave Airlie
qxl has a feature to allow the userspace driver do arbitrary resizes when the viewer resizes, this fixes it by removing unnecessary code from the kernel side. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-07-04Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linuxLinus Torvalds
Pull device tree updates from Grant Likely: "This branch contains the following changes: - Removal of CONFIG_OF_DEVICE, it is always enabled by CONFIG_OF - Remove #ifdef from linux/of_platform.h to increase compiler syntax coverage - Bug fix for address decoding on Bimini and js2x powerpc platforms. - miscellaneous binding changes One note on the above. The binding changes going in from all kinds of different trees has gotten rather out of hand. I picked up some during this cycle, but even going though my tree isn't a great fit. Ian Campbell has prototyped splitting the bindings and .dtb files into a separate repository. The plan is to migrate to using that sometime in the next few kernel releases which should get rid of a lot of the churn on binding docs and .dts files" * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux: of: Fix address decoding on Bimini and js2x machines of: remove CONFIG_OF_DEVICE usb: chipidea: depend on CONFIG_OF instead of CONFIG_OF_DEVICE of: remove of_platform_driver ibmebus: convert of_platform_driver to platform_driver driver core: move to_platform_driver to platform_device.h mfd: DT bindings for the palmas family MFD ARM: dts: omap3-devkit8000: fix NAND memory binding of/base: fix typos of: remove #ifdef from linux/of_platform.h
2013-07-04Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "First round of updates for the input subsystem. You will get a new touchsreen driver for Cypress 4th generation devices, a driver for a special controller implementing PS/2 protocol in OLPC devices, and a driver for power key for SiRFprimaII PWRC. HID and bcm5497 now support for the 2013 MacBook Air. EVIOCGKEY and the rest of evdev ioctls now flush events of matching type from the client's event queue so that clients can be sure any events received after issuing EVIOCG* ioctl are new events. And a host of cleanups and improvements in other drivers" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (87 commits) Input: cyttsp4 - kfree xfer_buf on error path in probe() Input: tps6507x-ts - select INPUT_POLLDEV Input: bcm5974 - add support for the 2013 MacBook Air HID: apple: Add support for the 2013 Macbook Air Input: cyttsp4 - leak on error path in probe() Input: cyttsp4 - silence NULL dereference warning Input: cyttsp4 - silence shift wrap warning Input: tps6507x-ts - convert to polled input device infrastructure ARM: davinci: da850-evm: remove vref from touchscreen platform data Input: cyttsp4 - SPI driver for Cypress TMA4XX touchscreen devices Input: cyttsp4 - I2C driver for Cypress TMA4XX touchscreen devices Input: cyttsp4 - add core driver for Cypress TMA4XX touchscreen devices Input: cyttsp - I2C driver split into two modules Input: add OLPC AP-SP driver Input: nspire-keypad - remove redundant dev_err call in nspire_keypad_probe() Input: tps6507x-ts - remove vref from platform data Input: tps6507x-ts - use bool for booleans Input: tps6507x-ts - remove bogus unreachable code Input: samsung-keypad - let device core setup the default pin configuration Input: wacom_i2c - implement hovering capability ...
2013-07-04dt:net:stmmac: Add dt specific phy reset callback support.Srinivas Kandagatla
This patch adds phy reset callback support for stmmac driver via device trees. It adds three new properties to gmac device tree bindings to define the reset signal via gpio. With this patch users can conveniently pass reset gpio number with pre, pulse and post delay in micro secs via DTs. active low: _________ ____________ <pre-delay> |<pulse-delay> |<post-delay> | | |_______________| active high: ________________ <pre-delay> |<pulse-delay> |<post-delay> | | ________| |___________ Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-04dt:net:stmmac: Add support to dwmac version 3.610 and 3.710Srinivas Kandagatla
This patch adds dt support to dwmac version 3.610 and 3.710 these versions are integrated in STiH415 and STiH416 ARM A9 SOCs. To support these IP version, some of the device tree properties are extended. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-04dt:net:stmmac: Allocate platform data only if its NULL.Srinivas Kandagatla
In some DT use-cases platform data might be already allocated and passed via AUXDATA. These are the cases where machine level code populates few callbacks in the platform data. This patch adds check and reuses platform_data if its valid, before allocating a new one. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-04net:stmmac: fix memleak in the open methodGiuseppe CAVALLARO
This patch is to fix a memory leak in the open method, it reviews error conditions freeing the resources previously allocated and not freed in cased of DMA failure. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-04Merge branch 'timers/posix-cpu-timers-for-tglx' ofThomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/core Frederic sayed: "Most of these patches have been hanging around for several month now, in -mmotm for a significant chunk. They already missed a few releases." Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2013-07-04Input: cyttsp4 - kfree xfer_buf on error path in probe()Ferruh Yigit
If probe() fails after cd->xfer_buf allocated, it will not freed. Added kfree(cd->xfer_buf) with and error label. Signed-off-by: Ferruh Yigit <fery@cypress.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-07-04Merge branch 'i2c/for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - new drivers: Kontron PLD, Wondermedia VT - mv64xxx driver gained sun4i support and a bigger cleanup - duplicate driver 'intel-mid' removed - added generic device tree binding for sda holding time (and designware driver already uses it) - we tried to allow driver probing with only device tree and no i2c ids, but I had to revert it because of side effects. Needs some rethinking. - driver bugfixes, cleanups... * 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (34 commits) i2c-designware: use div_u64 to fix link i2c: Kontron PLD i2c bus driver i2c: iop3xxx: fix build failure after waitqueue changes i2c-designware: make SDA hold time configurable i2c: mv64xxx: Set bus frequency to 100kHz if clock-frequency is not provided i2c: imx: allow autoloading on dt ids i2c: mv64xxx: Fix transfer error code i2c: i801: SMBus patch for Intel Coleto Creek DeviceIDs i2c: omap: correct usage of the interrupt enable register i2c-pxa: prepare clock before use Revert "i2c: core: make it possible to match a pure device tree driver" i2c: nomadik: allocate adapter number dynamically i2c: nomadik: support elder Nomadiks i2c: mv64xxx: Add Allwinner sun4i compatible i2c: mv64xxx: make the registers offset configurable i2c: mv64xxx: Add macros to access parts of registers i2c: vt8500: Add support for I2C bus on Wondermedia SoCs i2c: designware: fix race between subsequent xfers i2c: bfin-twi: Read and write the FIFO in loop i2c: core: make it possible to match a pure device tree driver ...
2013-07-04Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull first round of SCSI updates from James Bottomley: "The patch set is mostly driver updates (usf, zfcp, lpfc, mpt2sas, megaraid_sas, bfa, ipr) and a few bug fixes. Also of note is that the Buslogic driver has been rewritten to a better coding style and 64 bit support added. We also removed the libsas limitation on 16 bytes for the command size (currently no drivers make use of this)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (101 commits) [SCSI] megaraid: minor cut and paste error fixed. [SCSI] ufshcd-pltfrm: remove unnecessary dma_set_coherent_mask() call [SCSI] ufs: fix register address in UIC error interrupt handling [SCSI] ufshcd-pltfrm: add missing empty slot in ufs_of_match[] [SCSI] ufs: use devres functions for ufshcd [SCSI] ufs: Fix the response UPIU length setting [SCSI] ufs: rework link start-up process [SCSI] ufs: remove version check before IS reg clear [SCSI] ufs: amend interrupt configuration [SCSI] ufs: wrap the i/o access operations [SCSI] storvsc: Update the storage protocol to win8 level [SCSI] storvsc: Increase the value of scsi timeout for storvsc devices [SCSI] MAINTAINERS: Add myself as the maintainer for BusLogic SCSI driver [SCSI] BusLogic: Port driver to 64-bit. [SCSI] BusLogic: Fix style issues [SCSI] libiscsi: Added new boot entries in the session sysfs [SCSI] aacraid: Fix for arrays are going offline in the system. System hangs [SCSI] ipr: IOA Status Code(IOASC) update [SCSI] sd: Update WRITE SAME heuristics [SCSI] fnic: potential dead lock in fnic_is_abts_pending() ...
2013-07-04Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree updates from Jiri Kosina: "The usual stuff from trivial tree" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (34 commits) treewide: relase -> release Documentation/cgroups/memory.txt: fix stat file documentation sysctl/net.txt: delete reference to obsolete 2.4.x kernel spinlock_api_smp.h: fix preprocessor comments treewide: Fix typo in printk doc: device tree: clarify stuff in usage-model.txt. open firmware: "/aliasas" -> "/aliases" md: bcache: Fixed a typo with the word 'arithmetic' irq/generic-chip: fix a few kernel-doc entries frv: Convert use of typedef ctl_table to struct ctl_table sgi: xpc: Convert use of typedef ctl_table to struct ctl_table doc: clk: Fix incorrect wording Documentation/arm/IXP4xx fix a typo Documentation/networking/ieee802154 fix a typo Documentation/DocBook/media/v4l fix a typo Documentation/video4linux/si476x.txt fix a typo Documentation/virtual/kvm/api.txt fix a typo Documentation/early-userspace/README fix a typo Documentation/video4linux/soc-camera.txt fix a typo lguest: fix CONFIG_PAE -> CONFIG_x86_PAE in comment ...
2013-07-04Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: - HID battery handling cleanup by David Herrmann - ELO 4000/4500 driver, which has been finally ported to be proper HID driver by Jiri Slaby - ps3remote driver functionality is now provided by generic sony driver, by Jiri Kosina - PS2/3 Buzz controllers support, by Colin Leitner - rework of wiimote driver including full extensions hotpluggin support, sub-device modularization and speaker support by David Herrmann * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (55 commits) HID: wacom: Intuos4 battery charging changes HID: i2c-hid: support sending HID output reports using the output register HID: kye: Add report fixup for Genius Gila Gaming mouse HID: wiimote: support Nintendo Wii U Pro Controller Input: make gamepad API keycodes more clear input: document gamepad API and add extra keycodes HID: explain out-of-range check better HID: fix false positive out of range values HID: wiimote: fix coccinelle warnings HID: roccat: check cdev_add return value HID: fold ps3remote driver into generic Sony driver HID: hyperv: convert alloc+memcpy to memdup HID: core: fix reporting of raw events HID: wiimote: discard invalid EXT data reports HID: wiimote: fix classic controller parsing HID: wiimote: init EXT/MP during device detection HID: wiimote: fix DRM debug-attr to correctly parse input HID: wiimote: add MP quirks HID: wiimote: remove old static extension support HID: wiimote: add "bboard_calib" attribute ...
2013-07-04Merge tag 'md-3.11' of git://neil.brown.name/mdLinus Torvalds
Pull md updates from NeilBrown: "Mostly fixes, with a few minor features (eg 'last_sync_action' sysfs file) A couple marked for -stable including one recent bug which causes a RAID10 reshape to complete without moving any data :-( A couple more bugfixes (at least) to come, but haven't confirmed the right solution yet." * tag 'md-3.11' of git://neil.brown.name/md: md/raid10: fix bug which causes all RAID10 reshapes to move no data. md/raid5: allow 5-device RAID6 to be reshaped to 4-device. md/raid10: fix two bugs affecting RAID10 reshape. md: remove doubled description for sync_max, merging it within sync_min/sync_max MD: Remember the last sync operation that was performed md: fix buglet in RAID5 -> RAID0 conversion. md/raid10: check In_sync flag in 'enough()'. md/raid10: locking changes for 'enough()'. md: replace strict_strto*() with kstrto*() md: Wait for md_check_recovery before attempting device removal. dm-raid: silence compiler warning on rebuilds_per_group. DM RAID: Fix raid_resume not reviving failed devices in all cases DM RAID: Break-up untidy function DM RAID: Add ability to restore transiently failed devices on resume
2013-07-04Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc updates from Ben Herrenschmidt: "This is the powerpc changes for the 3.11 merge window. In addition to the usual bug fixes and small updates, the main highlights are: - Support for transparent huge pages by Aneesh Kumar for 64-bit server processors. This allows the use of 16M pages as transparent huge pages on kernels compiled with a 64K base page size. - Base VFIO support for KVM on power by Alexey Kardashevskiy - Wiring up of our nvram to the pstore infrastructure, including putting compressed oopses in there by Aruna Balakrishnaiah - Move, rework and improve our "EEH" (basically PCI error handling and recovery) infrastructure. It is no longer specific to pseries but is now usable by the new "powernv" platform as well (no hypervisor) by Gavin Shan. - I fixed some bugs in our math-emu instruction decoding and made it usable to emulate some optional FP instructions on processors with hard FP that lack them (such as fsqrt on Freescale embedded processors). - Support for Power8 "Event Based Branch" facility by Michael Ellerman. This facility allows what is basically "userspace interrupts" for performance monitor events. - A bunch of Transactional Memory vs. Signals bug fixes and HW breakpoint/watchpoint fixes by Michael Neuling. And more ... I appologize in advance if I've failed to highlight something that somebody deemed worth it." * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (156 commits) pstore: Add hsize argument in write_buf call of pstore_ftrace_call powerpc/fsl: add MPIC timer wakeup support powerpc/mpic: create mpic subsystem object powerpc/mpic: add global timer support powerpc/mpic: add irq_set_wake support powerpc/85xx: enable coreint for all the 64bit boards powerpc/8xx: Erroneous double irq_eoi() on CPM IRQ in MPC8xx powerpc/fsl: Enable CONFIG_E1000E in mpc85xx_smp_defconfig powerpc/mpic: Add get_version API both for internal and external use powerpc: Handle both new style and old style reserve maps powerpc/hw_brk: Fix off by one error when validating DAWR region end powerpc/pseries: Support compression of oops text via pstore powerpc/pseries: Re-organise the oops compression code pstore: Pass header size in the pstore write callback powerpc/powernv: Fix iommu initialization again powerpc/pseries: Inform the hypervisor we are using EBB regs powerpc/perf: Add power8 EBB support powerpc/perf: Core EBB support for 64-bit book3s powerpc/perf: Drop MMCRA from thread_struct powerpc/perf: Don't enable if we have zero events ...
2013-07-04of: Fix address decoding on Bimini and js2x machinesBenjamin Herrenschmidt
Commit: e38c0a1fbc5803cbacdaac0557c70ac8ca5152e7 of/address: Handle #address-cells > 2 specially broke real time clock access on Bimini, js2x, and similar powerpc machines using the "maple" platform. That code was indirectly relying on the old (broken) behaviour of the translation for the hypertransport to ISA bridge. This fixes it by treating hypertransport as a PCI bus Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-07-04Merge branches 'for-3.11/wacom-fixed' and 'for-3.11/wiimote' into for-linusJiri Kosina
2013-07-04HID: wacom: Intuos4 battery charging changesPrzemo Firszt
Intuos4 WL is separately reporting power supply and battery charging status - now hid-wacom is using that information. Previously hid-wacom was wrongly treating "battery charging" bit as "power supply connected". Now it should report battery charging, battery discharging, battery full and power supply status. Intuos4 WL sends reports when is in use (obvious) and when unplugging power supply. If means that if the device is being charged, but it's not being used it will never report "battery full". The same problem happens after the device has been connected, but it's not in use - the battery/ac status will be incorrect. Currently there is no mechanism to ask the device to send a report containing battery/ac status. Signed-off-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-07-04Merge branches 'for-3.11/multitouch', 'for-3.11/sony' and ↵Jiri Kosina
'for-3.11/upstream' into for-linus Conflicts: drivers/hid/hid-core.c
2013-07-04Merge branches 'for-3.11/battery', 'for-3.11/elo', 'for-3.11/holtek' and ↵Jiri Kosina
'for-3.11/i2c-hid-fixed' into for-linus
2013-07-04HID: i2c-hid: support sending HID output reports using the output registerAndrew Duggan
The current i2c hid driver does not support sending HID output reports using the output register for devices which support receiving reports through this method. This patch determines which method to use to send output reports based on the value of wMaxOutputLength in the device's HID descriptor. Signed-off-by: Andrew Duggan <aduggan@synaptics.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-07-04regmap: cache: bail in regmap_async_complete() for bus-less mapsDaniel Mack
Commit f8bd822cb ("regmap: cache: Factor out block sync") made regcache_rbtree_sync() call regmap_async_complete(), which in turn does not check for map->bus before dereferencing it. This causes a NULL pointer dereference on bus-less maps. Signed-off-by: Daniel Mack <zonque@gmail.com> Cc: stable@vger.kernel.org [v3.10 only] Signed-off-by: Mark Brown <broonie@linaro.org>
2013-07-04ACPI / fan: Initialize acpi_state variableNaresh Bhat
Make the following compiler warning go away: CC drivers/acpi/fan.o drivers/acpi/fan.c: In function ‘fan_get_cur_state’: drivers/acpi/fan.c:96:9: warning: ‘acpi_state’ may be used uninitialized in this function [-Wuninitialized] by initializing the local variable acpi_state in fan_get_cur_state(). [rjw: Changelog] Signed-off-by: Naresh Bhat <naresh.bhat@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-07-04ACPI / scan: remove unused LIST_HEAD(acpi_device_list)Haicheng Li
The acpi_device_list list is not used, so removed it. [rjw: Changelog] Signed-off-by: Haicheng Li <haicheng.li@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-07-04ACPI / dock: Actually define acpi_dock_init() as voidRafael J. Wysocki
Commit 94add0f (ACPI / dock: Initialize ACPI dock subsystem upfront) changed the header of acpi_dock_init() in internal.h so that it is supposed to be a void function now, but it forgot to update its actual definition in dock.c according to which it still is supposed to return int. Although that didn't cause any visible breakage or even a compiler warning to be thrown, which is odd enough, fix it. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: 3.10+ <stable@vger.kernel.org>
2013-07-04ACPI / PM: Fix corner case in acpi_bus_update_power()Rafael J. Wysocki
The role of acpi_bus_update_power() is to update the given ACPI device object's power.state field to reflect the current physical state of the device (as inferred from the configuration of power resources and _PSC, if available). For this purpose it calls acpi_device_set_power() that should update the power resources' reference counters and set power.state as appropriate. However, that doesn't work if the "new" state is D1, D2 or D3hot and the the current value of power.state means D3cold, because in that case acpi_device_set_power() will refuse to transition the device from D3cold to non-D0. To address this problem, make acpi_bus_update_power() call acpi_power_transition() directly to update the power resources' reference counters and only use acpi_device_set_power() to put the device into D0 if the current physical state of it cannot be determined. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: 3.9+ <stable@vger.kernel.org>
2013-07-04cpufreq: Fix serialization of frequency transitionsViresh Kumar
Commit 7c30ed ("cpufreq: make sure frequency transitions are serialized") interacts poorly with systems that have a single core freqency for all cores. On such systems we have a single policy for all cores with several CPUs. When we do a frequency transition the governor calls the pre and post change notifiers which causes cpufreq_notify_transition() per CPU. Since the policy is the same for all of them all CPUs after the first and the warnings added are generated by checking a per-policy flag the warnings will be triggered for all cores after the first. Fix this by allowing notifier to be called for n times. Where n is the number of cpus in policy->cpus. Reported-and-tested-by: Mark Brown <broonie@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-07-04drm/i915: reinit status page registers after gpu resetDaniel Vetter
This fixes gpu reset on my gm45 - without this patch the bsd thing is forever stuck since the seqno updates never reach the status page. Tbh I have no idea how this ever worked without rewriting the hws registers after a gpu reset. To satisfy my OCD also give the functions a bit more consistent names: - Use status_page everywhere, also for the physical addressed one. - Use init for the allocation part and setup for the register setup part consistently. Long term I'd really like to share the hw init parts completely between gpu reset, resume and driver load, i.e. to call i915_gem_init_hw instead of the individual pieces we might need. v2: Add the missing paragraph to the commit message about what bug exactly this patch here fixes. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=65495 Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Tested-by: lu hua <huax.lu@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-07-04drm/exynos: remove duplicated error routine and unnecessary assignSeung-Woo Kim
There were duplicated error handling routines during allocating pages in lowlevel_buffer_allocate() and g2d_userptr_get_dma_addr(). Also unnecessary NULL assignments for variable used not any more are removed from g2d_userptr_get_dma_addr() and g2d_userptr_put_dma_addr(). Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-07-04drm/exynos: fix pages allocation size in lowlevel_buffer_allocateYoungJun Cho
When IOMMU is not supported, buf->pages has to be allocated to assign the result of phys_to_page() which return type is struct page *. So it is sufficient to allocate buf->pages with the size of multiple struct page pointers. Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-07-04drm/exynos: use drm_calloc_large when allocates pointer arrayYoungJun Cho
If the type of object is pointer array, the drm_calloc_large() is more suitable than kzalloc() for its allocation function. And uses drm_free_large() instead of kfree() also. Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-07-04drm/exynos: add error check routine in exynos_drm_openYoungJun Cho
When the exynos_drm_subdrv_open() returns error, the file_priv should be released and file->driver_priv set to NULL. Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-07-04drm/exynos: initialize the buf_num in vp_video_bufferYoungJun Cho
The buf_num in vp_video_buffer() should be 1 or 2, but it is not initialized, and only set to 2 in NV12M or NV12MT cases. So this patch initializes the buf_num with 1 as default. Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-07-04drm/exynos: remove dead code in vidi_power_onYoungJun Cho
The type of input parameter enable is bool, so it does not need to check whether true or false. Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-07-04drm/exynos: fix not to remain exynos_gem_obj as a leakYoungJun Cho
The exynos_drm_gem_create() only calls drm_gem_object_release() when exynos_drm_alloc_buf() is failed, and exynos_gem_obj remains as a leak, which is allocated in exynos_drm_gem_init(). So this patch fixes it not to remain as a leak. Signed-off-by: YoungJun Cho <yj44.cho@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2013-07-04md/raid10: fix bug which causes all RAID10 reshapes to move no data.NeilBrown
The recent comment: commit 7e83ccbecd608b971f340e951c9e84cd0343002f md/raid10: Allow skipping recovery when clean arrays are assembled Causes raid10 to skip a recovery in certain cases where it is safe to do so. Unfortunately it also causes a reshape to be skipped which is never safe. The result is that an attempt to reshape a RAID10 will appear to complete instantly, but no data will have been moves so the array will now contain garbage. (If nothing is written, you can recovery by simple performing the reverse reshape which will also complete instantly). Bug was introduced in 3.10, so this is suitable for 3.10-stable. Cc: stable@vger.kernel.org (3.10) Cc: Martin Wilck <mwilck@arcor.de> Signed-off-by: NeilBrown <neilb@suse.de>
2013-07-04md/raid5: allow 5-device RAID6 to be reshaped to 4-device.NeilBrown
There is a bug in 'check_reshape' for raid5.c To checks that the new minimum number of devices is large enough (which is good), but it does so also after the reshape has started (bad). This is bad because - the calculation is now wrong as mddev->raid_disks has changed already, and - it is pointless because it is now too late to stop. So only perform that test when reshape has not been committed to. Signed-off-by: NeilBrown <neilb@suse.de>
2013-07-03Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - new driver to support GMT G762/G763 pwm fan controllers - add support for DS1631, DS1721, and DS1731 to ds1621 driver - remove detect function from ds1621 driver as unreliable - bug fixes in nct6775, iio_hwmon, and adm1021 drivers - remove redundant platform_set_drvdata in various drivers - add device tree support to ina2xx driver * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (ds1621) Fix temperature rounding operations hwmon: (nct6775) Drop unsupported fan alarm attributes for NCT6775 hwmon: (nct6775) Fix temperature alarm attributes Add support for GMT G762/G763 PWM fan controllers hwmon: (ina2xx) Add device tree support to pass the shunt resistor hwmon: (ds1621) Update documentation hwmon: (ds1621) Add DS1731 chip support to ds1621 driver hwmon: (iio_hwmon) add alias table hwmon: (adm1021) Do not create min sysfs attributes for LM84 hwmon: (ds1621) Remove detect function hwmon: (ds1621) Add ds1631 chip support to ds1621 driver and documentation hwmon: (ds1621) Add ds1721 update interval sysfs attribute hwmon: (ds1621) Add ds1721 chip support hwmon: (w83627ehf) Remove redundant platform_set_drvdata() hwmon: (ntc_thermistor) Remove redundant platform_set_drvdata() hwmon: (i5k_amb) Remove redundant platform_set_drvdata() hwmon: (coretemp) Remove redundant platform_set_drvdata() hwmon: (abituguru3) Remove redundant platform_set_drvdata()
2013-07-03Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED subsystem updates from Bryan Wu: - lp55xx device tree updates - mc13xxx driver updates - some clean up * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: leds: mc13783: Fix "uninitialized variable" warning leds: Convert led class driver from legacy pm ops to dev_pm_ops leds: leds-mc13783: Add MC13892 LED support leds: leds-mc13783: Prepare driver to support MC13892 LEDs leds: renesas-tpu: cleanup a small type issue leds: use platform_{get,set}_drvdata() leds: leds-gpio: Let device core handle pinctrl leds: lp5562: Properly setup of_device_id table leds: lp5523: Properly setup of_device_id table leds: lp5521: Properly setup of_device_id table leds: lp5562: support the device tree feature leds: lp55xx: support dynamic channel settings in the device tree structure leds: leds-ns2: remove unnecessary platform_set_drvdata() leds: leds-mc13783: remove unnecessary platform_set_drvdata() leds: leds-gpio: remove unnecessary platform_set_drvdata() leds: atmel-pwm: remove unnecessary platform_set_drvdata() leds: lp55xx: add support for Device Tree bindings
2013-07-03Merge tag 'sound-3.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "A relative calm release at this time with a flat diffstat. The only significant change in the ALSA core side is the support for more than 32 card instances, configurable via kconfig. Other than that, in both ASoC and other parts, mostly some improvements and fixes on the driver side. - hda: More quirks for ALC269-variants on Dell & co, VIA codec fixes - hda: Haswell HDMI audio fixes, runtime PM improvements - hda: Intel BayTrail support, ALC5505 DSP support - es1968: MediaForte M56VAP support - usb-audio: Improved support for Yamaha/Roland devices - usb-audio: M2Tech hiFace, Audio Advantage Micro II support - hdspm: wordclock fixes - ASoC: Pending fixes for WM8962 - ASoC: Cleanups and fixes for Blackfin, SGTL5000 and UX500 - ASoC: Generalisation of the Bluetooth and HDMI stub drivers - ASoC: SSM2518 and RT5640 codec drivers. - ASoC: Tegra CPUs with RT5640 machine driver - ASoC: AC'97 refactoring bug fixes - ASoC: ADAU1701 driver fixes - Clean up of *_set_drvdata() in a wide range of drivers" * tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (284 commits) ALSA: vmaster: Fix the regression of missing vmaster hook call ALSA: hda - Add Dell SSID to support Headset Mic recording ASoC: adau1701: remove control_data assignment ASoC: adau1701: more direct regmap usage ASoC: ac97: fixup multi-platform AC'97 module build failure ASoC: pxa2xx: fixup multi-platform AC'97 build failures ASoC: tegra20-ac97: Remove unused variable ASoC: tegra20-ac97: Remove duplicate error message ALSA: usb-audio: Add Audio Advantage Micro II ASoC: tas5086: fix Mid-Z implementation ASoC: tas5086: fix TAS5086_CLOCK_CONTROL register size ALSA: Replace the magic number 44 with const ALSA: hda - Fix the max length of control name in generic parser ALSA: hda - Guess what, it's two more Dell headset mic quirks ALSA: hda - Yet another Dell headset mic quirk ALSA: hda - Add support for ALC5505 DSP power-save mode ASoC: mfld: Remove unused variable ALSA: usb-audio: add quirks for Roland QUAD/OCTO-CAPTURE ALSA: usb-audio: claim autodetected PCM interfaces all at once ALSA: usb-audio: remove superfluous Roland quirks ...
2013-07-03Merge branch 'for-3.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata updates from Tejun Heo: "Overview of changes: - The rest of maintainer email address updates. - Some core updates - more robust default behavior for port multipliers, better error reporting for SG_IO commands, and a way to better work around now ancient and probably pretty rare PATA -> SATA bridges with ATAPI devices. - sata_rcar stabilization. - Some hardware PCI ID additions and one-off low level driver updates." * 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (22 commits) AHCI: use ATA_BUSY libata-zpodd: must use ata_tf_init() ahci: AHCI-mode SATA patch for Intel Coleto Creek DeviceIDs ata_piix: IDE-mode SATA patch for Intel Coleto Creek DeviceIDs libata: cleanup SAT error translation ahci: sata: add support for exynos5440 sata libata: skip SRST for all SIMG [34]7x port-multipliers ahci: remove pmp link online check in FBS EH sata highbank: add bit-banged SGPIO driver support ahci: make ahci_transmit_led_message into a function pointer sata_rcar: fix compilation warning in sata_rcar_thaw() sata_highbank: increase retry count but shorten duration for Calxeda controller ata: use pci_get_drvdata() ipr: qc_fill_rtf() method should not store alternate status register sata_rcar: add 'base' local variable to some functions sata_rcar: correct 'sata_rcar_sht' sata_rcar: kill superfluous code in sata_rcar_bmdma_fill_sg() libata: do not limit R-Car SATA driver to shmobile ata: use platform_{get,set}_drvdata() AHCI: Make distinct names for ports in /proc/interrupts ...
2013-07-03iscsi-target: missing kfree() on error pathDan Carpenter
Fix-up breakage in iscsit_build_sendtargets_response() from v3.11 changes, and free "payload" before returning. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-07-03iscsi-target: Drop left-over iscsi_conn->bad_hdrNicholas Bellinger
All REJECT response setup of the rejected payload is now done using on-demand cmd->buf_ptr allocations. Go ahead and remove dead iscsi_conn->bad_hdr usage rx_opcode path Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-07-03target: Make core_scsi3_update_and_write_aptpl return sense_reason_tNicholas Bellinger
Fix up sense_reason_t breakage in core_scsi3_update_and_write_aptpl() from recent conversion to use local scope memory allocation. Reported as sparse warnings: (new ones prefixed by >>) by Fengguang: >> drivers/target/target_core_pr.c:2069:57: sparse: incorrect type in >> return expression (different base types) drivers/target/target_core_pr.c:2069:57: expected restricted sense_reason_t drivers/target/target_core_pr.c:2069:57: got int >> drivers/target/target_core_pr.c:2179:21: sparse: incorrect type in >> assignment (different base types) drivers/target/target_core_pr.c:2179:21: expected restricted sense_reason_t [assigned] [usertype] ret drivers/target/target_core_pr.c:2179:21: got int >> drivers/target/target_core_pr.c:2197:13: sparse: incorrect type in >> assignment (different base types) drivers/target/target_core_pr.c:2197:13: expected restricted sense_reason_t [assigned] [usertype] ret drivers/target/target_core_pr.c:2197:13: got int drivers/target/target_core_pr.c:1245:28: sparse: context imbalance in '__core_scsi3_free_registration' - unexpected unlock Reported-by: kbuild test robot <fengguang.wu@intel.com> Cc: Andy Grover <agrover@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-07-03iscsi-target: Add demo-mode TPG authentication context supportNicholas Bellinger
This patch adds a auth configfs group context following existing explict NodeACL and discovery auth within: /sys/kernel/config/target/iscsi/$TARGETNAME/$TPGT/auth/ This patch allows these attributes to be used for CHAP authentication an TPG is configured in demo-mode (generate_node_acl=1). Note this authentication information takes precedence over NodeACL authentication when struct se_node_acl->dynamic_node_acl is present. Cc: Dax Kelson <dkelson@gurulabs.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-07-03target: Add se_portal_group->tpg_auth_groupNicholas Bellinger
This patch adds an optional /auth/ configfs group to TPG context that can be used by fabrics like iscsi-target for TPG demo-mode authentication. Cc: Dax Kelson <dkelson@gurulabs.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>