summaryrefslogtreecommitdiffstats
path: root/drivers
AgeCommit message (Collapse)Author
2015-03-05Merge branch 'drm-fixes-4.0' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Radeon fixes for 4.0: - Fix some fallout from the audio rework - Fix a possible oops in the CS ioctl - Fix interlaced modes on DCE8 - Do a posting read in irq_set callbacks to make sure interrupts are properly flushed through the pci bridge * 'drm-fixes-4.0' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: fix interlaced modes on DCE8 drm/radeon: fix DRM_IOCTL_RADEON_CS oops drm/radeon: do a posting read in cik_set_irq drm/radeon: do a posting read in si_set_irq drm/radeon: do a posting read in evergreen_set_irq drm/radeon: do a posting read in r600_set_irq drm/radeon: do a posting read in rs600_set_irq drm/radeon: do a posting read in r100_set_irq radeon/audio: fix DP audio on DCE6 radeon/audio: fix whitespace drm/radeon: adjust audio callback order drm/radeon: properly set dto for dp on DCE4/5 drm/radeon/audio: update EDID derived fields in modeset drm/radeon: don't toggle audio state in modeset drm/radeon/audio: set mute around state setup drm/radeon: assign pin in detect drm/radeon: fix the audio dpms callbacks
2015-03-05drm/ttm: device address space != CPU address spaceAlex Deucher
We need to store device offsets in 64 bit as the device address space may be larger than the CPU's. Fixes GPU init failures on radeons with 4GB or more of vram on 32 bit kernels. We put vram at the start of the GPU's address space so the gart aperture starts at 4 GB causing all GPU addresses in the gart aperture to get truncated. bug: https://bugs.freedesktop.org/show_bug.cgi?id=89072 [airlied: fix warning on nouveau build] Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: thellstrom@vmware.com Acked-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-03-05drm/mm: Support 4 GiB and larger rangesThierry Reding
The current implementation is limited by the number of addresses that fit into an unsigned long. This causes problems on 32-bit Tegra where unsigned long is 32-bit but drm_mm is used to manage an IOVA space of 4 GiB. Given the 32-bit limitation, the range is limited to 4 GiB - 1 (or 4 GiB - 4 KiB for page granularity). This commit changes the start and size of the range to be an unsigned 64-bit integer, thus allowing much larger ranges to be supported. [airlied: fix i915 warnings and coloring callback] Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Dave Airlie <airlied@redhat.com> fixupo
2015-03-03drm/radeon: fix interlaced modes on DCE8Alex Deucher
Need to double the viewport height. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-03drm/radeon: fix DRM_IOCTL_RADEON_CS oopsTommi Rantala
Passing zeroed drm_radeon_cs struct to DRM_IOCTL_RADEON_CS produces the following oops. Fix by always calling INIT_LIST_HEAD() to avoid the crash in list_sort(). ---------------------------------- #include <stdint.h> #include <fcntl.h> #include <unistd.h> #include <sys/ioctl.h> #include <drm/radeon_drm.h> static const struct drm_radeon_cs cs; int main(int argc, char **argv) { return ioctl(open(argv[1], O_RDWR), DRM_IOCTL_RADEON_CS, &cs); } ---------------------------------- [ttrantal@test2 ~]$ ./main /dev/dri/card0 [ 46.904650] BUG: unable to handle kernel NULL pointer dereference at (null) [ 46.905022] IP: [<ffffffff814d6df2>] list_sort+0x42/0x240 [ 46.905022] PGD 68f29067 PUD 688b5067 PMD 0 [ 46.905022] Oops: 0002 [#1] SMP [ 46.905022] CPU: 0 PID: 2413 Comm: main Not tainted 4.0.0-rc1+ #58 [ 46.905022] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [ 46.905022] task: ffff880058e2bcc0 ti: ffff880058e64000 task.ti: ffff880058e64000 [ 46.905022] RIP: 0010:[<ffffffff814d6df2>] [<ffffffff814d6df2>] list_sort+0x42/0x240 [ 46.905022] RSP: 0018:ffff880058e67998 EFLAGS: 00010246 [ 46.905022] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 46.905022] RDX: ffffffff81644410 RSI: ffff880058e67b40 RDI: ffff880058e67a58 [ 46.905022] RBP: ffff880058e67a88 R08: 0000000000000000 R09: 0000000000000000 [ 46.905022] R10: ffff880058e2bcc0 R11: ffffffff828e6ca0 R12: ffffffff81644410 [ 46.905022] R13: ffff8800694b8018 R14: 0000000000000000 R15: ffff880058e679b0 [ 46.905022] FS: 00007fdc65a65700(0000) GS:ffff88006d600000(0000) knlGS:0000000000000000 [ 46.905022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.905022] CR2: 0000000000000000 CR3: 0000000058dd9000 CR4: 00000000000006f0 [ 46.905022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.905022] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 [ 46.905022] Stack: [ 46.905022] ffff880058e67b40 ffff880058e2bcc0 ffff880058e67a78 0000000000000000 [ 46.905022] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 46.905022] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 46.905022] Call Trace: [ 46.905022] [<ffffffff81644a65>] radeon_cs_parser_fini+0x195/0x220 [ 46.905022] [<ffffffff81645069>] radeon_cs_ioctl+0xa9/0x960 [ 46.905022] [<ffffffff815e1f7c>] drm_ioctl+0x19c/0x640 [ 46.905022] [<ffffffff810f8fdd>] ? trace_hardirqs_on_caller+0xfd/0x1c0 [ 46.905022] [<ffffffff810f90ad>] ? trace_hardirqs_on+0xd/0x10 [ 46.905022] [<ffffffff8160c066>] radeon_drm_ioctl+0x46/0x80 [ 46.905022] [<ffffffff81211868>] do_vfs_ioctl+0x318/0x570 [ 46.905022] [<ffffffff81462ef6>] ? selinux_file_ioctl+0x56/0x110 [ 46.905022] [<ffffffff81211b41>] SyS_ioctl+0x81/0xa0 [ 46.905022] [<ffffffff81dc6312>] system_call_fastpath+0x12/0x17 [ 46.905022] Code: 48 89 b5 10 ff ff ff 0f 84 03 01 00 00 4c 8d bd 28 ff ff ff 31 c0 48 89 fb b9 15 00 00 00 49 89 d4 4c 89 ff f3 48 ab 48 8b 46 08 <48> c7 00 00 00 00 00 48 8b 0e 48 85 c9 0f 84 7d 00 00 00 c7 85 [ 46.905022] RIP [<ffffffff814d6df2>] list_sort+0x42/0x240 [ 46.905022] RSP <ffff880058e67998> [ 46.905022] CR2: 0000000000000000 [ 47.149253] ---[ end trace 09576b4e8b2c20b8 ]--- Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Tommi Rantala <tt.rantala@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-03drm/radeon: do a posting read in cik_set_irqAlex Deucher
To make sure the writes go through the pci bridge. bug: https://bugzilla.kernel.org/show_bug.cgi?id=90741 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-03drm/radeon: do a posting read in si_set_irqAlex Deucher
To make sure the writes go through the pci bridge. bug: https://bugzilla.kernel.org/show_bug.cgi?id=90741 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-03drm/radeon: do a posting read in evergreen_set_irqAlex Deucher
To make sure the writes go through the pci bridge. bug: https://bugzilla.kernel.org/show_bug.cgi?id=90741 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-03drm/radeon: do a posting read in r600_set_irqAlex Deucher
To make sure the writes go through the pci bridge. bug: https://bugzilla.kernel.org/show_bug.cgi?id=90741 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-03drm/radeon: do a posting read in rs600_set_irqAlex Deucher
To make sure the writes go through the pci bridge. bug: https://bugzilla.kernel.org/show_bug.cgi?id=90741 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-03drm/radeon: do a posting read in r100_set_irqAlex Deucher
To make sure the writes go through the pci bridge. bug: https://bugzilla.kernel.org/show_bug.cgi?id=90741 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-03-03radeon/audio: fix DP audio on DCE6Slava Grigorev
Split DCE6 and DCE8 programming of DCCG_AUDIO_DTO1 registers to properly enable DP audio for both DCE revisions. Signed-off-by: Slava Grigorev <slava.grigorev@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03radeon/audio: fix whitespaceSlava Grigorev
Use proper tabs. Signed-off-by: Slava Grigorev <slava.grigorev@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03drm/radeon: adjust audio callback orderAlex Deucher
- Move it out of the UNIPHY case to handle older DCE blocks. - set audio dpms before video dpms Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03drm/radeon: properly set dto for dp on DCE4/5Alex Deucher
If DCPLL or ext PLL is used, use the disp clk. If PPLL is used, use the dp clock. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03drm/radeon/audio: update EDID derived fields in modesetAlex Deucher
We don't necessarily have an EDID at this point when audio detect gets called. Ideally we'd update these fields in detect, but that requires a larger rework of the display detect code. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03drm/radeon: don't toggle audio state in modesetAlex Deucher
Should be done only at detect time to avoid spurious state changes on the audio side. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03drm/radeon/audio: set mute around state setupAlex Deucher
To avoid possible sound artifacts while setting up audio. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03drm/radeon: assign pin in detectAlex Deucher
We need the pin from detect on, it's too late in dpms. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03drm/radeon: fix the audio dpms callbacksAlex Deucher
Don't touch the audio enable bits as these are already handled in display detection. Enable the hdmi secondary streams in hdmi enable to match dp. Rename dp dpms callback to be consistent with hdmi. bug: https://bugs.freedesktop.org/show_bug.cgi?id=89327 https://bugzilla.kernel.org/show_bug.cgi?id=93921 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03Revert "drm/rockchip: Flip select/depends in Kconfig"Dave Airlie
This reverts commit 9c58e8dbd3bfe7197323c88a784617afeffa9f87. This doesn't seem to fully fix this, Kbuild who knows. Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-03-03drm/rockchip: Flip select/depends in KconfigDaniel Vetter
Otherwise Kconfig gets confused and somehow ends up creating a 2nd drm submenu. I couldn't find i915 because of this any more at first. Cc: Andy Yan <andy.yan@rock-chips.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: linux-kbuild@vger.kernel.or Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Dave Airlie <airlied@gmail.com>
2015-03-03Merge tag 'imx-drm-fixes-2015-02-24' of ↵Dave Airlie
git://git.pengutronix.de/git/pza/linux into drm-fixes imx-drm fixes for mode fixup, dw_hdmi/imx, and parallel-display - A clock fix for too large pixel clocks depending on the DI clock flag simplification patch - Pruning of unsupported modes and a missing end of array element for dw_hdmi-imx - LVDS modeset fix for mode fixup - Fix parallel-display deferred probing if drm_panel is used * tag 'imx-drm-fixes-2015-02-24' of git://git.pengutronix.de/git/pza/linux: DRM: i.MX: parallel display: Support probe deferral for finding DRM panel drm/imx: imx-ldb: enable DI clock in encoder_mode_set drm/imx: dw_hdmi-imx: add end of array element to current control array drm/imx: dw_hdmi-imx: add mode_valid callback prune unsupported modes gpu: ipu-v3: do not divide by zero if the pixel clock is too large
2015-03-02Merge tag 'gpio-v4.0-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Two GPIO fixes: - Fix a translation problem in of_get_named_gpiod_flags() - Fix a long standing container_of() mistake in the TPS65912 driver" * tag 'gpio-v4.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: tps65912: fix wrong container_of arguments gpiolib: of: allow of_gpiochip_find_and_xlate to find more than one chip per node
2015-03-02Merge branch 'fixes-for-4.0-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal Pull thermal management fixes from Eduardo Valentin: "Specifics: - Several fixes in tmon tool. - Fixes in intel int340x for _ART and _TRT tables. - Add id for Avoton SoC into powerclamp driver. - Fixes in RCAR thermal driver to remove race conditions and fix fail path - Fixes in TI thermal driver: removal of unnecessary code and build fix if !CONFIG_PM_SLEEP - Cleanups in exynos thermal driver - Add stubs for include/linux/thermal.h. Now drivers using thermal calls but that also work without CONFIG_THERMAL will be able to compile for systems that don't care about thermal. Note: I am sending this pull on Rui's behalf while he fixes issues in his Linux box" * 'fixes-for-4.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: thermal: int340x_thermal: Ignore missing _ART, _TRT tables thermal/intel_powerclamp: add id for Avoton SoC tools/thermal: tmon: silence 'set but not used' warnings tools/thermal: tmon: use pkg-config to determine library dependencies tools/thermal: tmon: support cross-compiling tools/thermal: tmon: add .gitignore tools/thermal: tmon: fixup tui windowing calculations tools/thermal: tmon: tui: don't hard-code dialog window size assumptions tools/thermal: tmon: add min/max macros tools/thermal: tmon: add --target-temp parameter thermal: exynos: Clean-up code to use oneline entry for exynos compatible table thermal: rcar: Make error and remove paths symmetrical with init thermal: rcar: Fix race condition between init and interrupt thermal: Introduce dummy functions when thermal is not defined ti-soc-thermal: Delete an unnecessary check before the function call "cpufreq_cooling_unregister" thermal: ti-soc-thermal: bandgap: Fix build warning if !CONFIG_PM_SLEEP
2015-03-02Merge tag 'md/4.0-fixes' of git://neil.brown.name/mdLinus Torvalds
Pull md fixes from Neil Brown: "Three md fixes: - fix a read-balance problem that was reported 2 years ago, but that I never noticed the report :-( - fix for rare RAID6 problem causing incorrect bitmap updates when two devices fail. - add __ATTR_PREALLOC annotation now that it is possible" * tag 'md/4.0-fixes' of git://neil.brown.name/md: md: mark some attributes as pre-alloc raid5: check faulty flag for array status during recovery. md/raid1: fix read balance when a drive is write-mostly.
2015-03-01Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Ingo Molnar: "Three clockevents/clocksource driver fixes" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource: pxa: Fix section mismatch clocksource: mtk: Fix race conditions in probe code clockevents: asm9260: Fix compilation error with sparc/sparc64 allyesconfig
2015-02-28Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Just general fixes: radeon, i915, atmel, tegra, amdkfd and one core fix" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (28 commits) drm: atmel-hlcdc: remove clock polarity from crtc driver drm/radeon: only enable DP audio if the monitor supports it drm/radeon: fix atom aux payload size check for writes (v2) drm/radeon: fix 1 RB harvest config setup for TN/RL drm/radeon: enable SRBM timeout interrupt on EG/NI drm/radeon: enable SRBM timeout interrupt on SI drm/radeon: enable SRBM timeout interrupt on CIK v2 drm/radeon: dump full IB if we hit a packet error drm/radeon: disable mclk switching with 120hz+ monitors drm/radeon: use drm_mode_vrefresh() rather than mode->vrefresh drm/radeon: enable native backlight control on old macs drm/i915: Fix frontbuffer false positve. drm/i915: Align initial plane backing objects correctly drm/i915: avoid processing spurious/shared interrupts in low-power states drm/i915: Check obj->vma_list under the struct_mutex drm/i915: Fix a use after free, and unbalanced refcounting drm: atmel-hlcdc: remove useless pm_runtime_put_sync in probe drm: atmel-hlcdc: reset layer A2Q and UPDATE bits when disabling it drm: Fix deadlock due to getconnector locking changes drm/i915: Dell Chromebook 11 has PWM backlight ...
2015-02-28Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block layer fixes from Jens Axboe: "Two smaller fixes for this cycle: - A fixup from Keith so that NVMe compiles without BLK_INTEGRITY, basically just moving the code around appropriately. - A fixup for shm, fixing an oops in shmem_mapping() for mapping with no inode. From Sasha" [ The shmem fix doesn't look block-layer-related, but fixes a bug that happened due to the backing_dev_info removal.. - Linus ] * 'for-linus' of git://git.kernel.dk/linux-block: mm: shmem: check for mapping owner before dereferencing NVMe: Fix for BLK_DEV_INTEGRITY not set
2015-02-28Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "13 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: add missing __PAGETABLE_{PUD,PMD}_FOLDED defines mm: page_alloc: revert inadvertent !__GFP_FS retry behavior change kernel/sys.c: fix UNAME26 for 4.0 mm: memcontrol: use "max" instead of "infinity" in control knobs zram: use proper type to update max_used_pages drivers/rtc/rtc-ds1685.c: fix conditional in ds1685_rtc_sysfs_time_regs_{show,store} nilfs2: fix potential memory overrun on inode scripts/gdb: add empty package initialization script rtc: ds1685: remove superfluous checks for out-of-range u8 values rtc: ds1685: fix ds1685_rtc_alarm_irq_enable build error memcg: fix low limit calculation mm/nommu: fix memory leak ocfs2: update web page + git tree in documentation
2015-02-28zram: use proper type to update max_used_pagesJoonsoo Kim
max_used_pages is defined as atomic_long_t so we need to use unsigned long to keep temporary value for it rather than int which is smaller than unsigned long in a 64 bit system. Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Jerome Marchand <jmarchan@redhat.com> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-28drivers/rtc/rtc-ds1685.c: fix conditional in ↵Joshua Kinard
ds1685_rtc_sysfs_time_regs_{show,store} Fix a conditional statement checking for NULL in both ds1685_rtc_sysfs_time_regs_show and ds1685_rtc_sysfs_time_regs_store that was using a logical AND when it should be using a logical OR so that we fail out of the function properly if the condition ever evaluates to true. Fixes: aaaf5fbf56f1 ("rtc: add driver for DS1685 family of real time clocks") Signed-off-by: Joshua Kinard <kumba@gentoo.org> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-28rtc: ds1685: remove superfluous checks for out-of-range u8 valuesGeert Uytterhoeven
drivers/rtc/rtc-ds1685.c: In function `ds1685_rtc_read_alarm': drivers/rtc/rtc-ds1685.c:402: warning: comparison is always true due to limited range of data type drivers/rtc/rtc-ds1685.c:409: warning: comparison is always true due to limited range of data type drivers/rtc/rtc-ds1685.c:416: warning: comparison is always true due to limited range of data type drivers/rtc/rtc-ds1685.c: In function `ds1685_rtc_set_alarm': drivers/rtc/rtc-ds1685.c:475: warning: comparison is always true due to limited range of data type drivers/rtc/rtc-ds1685.c:478: warning: comparison is always true due to limited range of data type drivers/rtc/rtc-ds1685.c:481: warning: comparison is always true due to limited range of data type u8 cannot contain a value larger than 0xff, hence drop the checks. Wrapping the checks in unlikely() indicated some sense of humor, though ;-) Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Joshua Kinard <kumba@gentoo.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-28rtc: ds1685: fix ds1685_rtc_alarm_irq_enable build errorArnd Bergmann
The newly added ds1685 driver causes a build error when enabled without CONFIG_RTC_INTF_DEV: drivers/rtc/rtc-ds1685.c:919:22: error: 'ds1685_rtc_alarm_irq_enable' undeclared here (not in a function) .alarm_irq_enable = ds1685_rtc_alarm_irq_enable, Apparently the driver was incorrectly changed to reflect the interface change from 16380c153a69c ("RTC: Convert rtc drivers to use the alarm_irq_enable method"), which removed the respective #ifdef from all other rtc drivers. This does the same change that was merged for the other drivers before and removes the #ifdef, allowing the interrupts to be enabled through the in-kernel rtc interface independent of the existence of /dev/rtc. Fixes: aaaf5fbf56f ("rtc: add driver for DS1685 family of real time clocks") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Joshua Kinard <kumba@gentoo.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-28thermal: int340x_thermal: Ignore missing _ART, _TRT tablesSrinivas Pandruvada
It is possible that _ART/_TRT tables are missing or have errors. Ignore those failures, as INT3400 thermal zone is still required for _OSC or mode switch. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2015-02-28thermal/intel_powerclamp: add id for Avoton SoCMiguel Bernal Marin
Enable Intel Powerclamp driver on Atom* Processor C2000 Product Family for Microservers (Avoton). Avoton - SoCs for micro-servers has package C-states which can be used for idle injection. Reported-by: Jose Navarro <jose.navarro@intel.com> Suggested-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Tested-by: Jose Carlos Venegas Munoz <jos.c.venegas.munoz@intel.com> Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2015-02-27Merge tag 'renesas-sh-drivers-for-v4.0' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas Pull SH driver fix from Simon Horman: "Disable PM runtime for multi-platform r8a7740 with genpd" * tag 'renesas-sh-drivers-for-v4.0' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: drivers: sh: Disable PM runtime for multi-platform r8a7740 with genpd
2015-02-27Merge branch 'drm-atmel-hlcdc-fixes' of ↵Dave Airlie
git://github.com/bbrezillon/linux-at91 into drm-fixes minor atmel hclcdc fixes. * 'drm-atmel-hlcdc-fixes' of git://github.com/bbrezillon/linux-at91: drm: atmel-hlcdc: remove clock polarity from crtc driver drm: atmel-hlcdc: remove useless pm_runtime_put_sync in probe drm: atmel-hlcdc: reset layer A2Q and UPDATE bits when disabling it
2015-02-27Merge tag 'drm-intel-fixes-2015-02-26' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-fixes First batch of fixes for v4.0-rc, plenty of cc: stable material. * tag 'drm-intel-fixes-2015-02-26' of git://anongit.freedesktop.org/drm-intel: drm/i915: Fix frontbuffer false positve. drm/i915: Align initial plane backing objects correctly drm/i915: avoid processing spurious/shared interrupts in low-power states drm/i915: Check obj->vma_list under the struct_mutex drm/i915: Fix a use after free, and unbalanced refcounting drm/i915: Dell Chromebook 11 has PWM backlight drm/i915/skl: handle all pixel formats in skylake_update_primary_plane() drm/i915/bdw: PCI IDs ending in 0xb are ULT.
2015-02-26Merge tag 'hwmon-for-linus-v4.0-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "Add missing return value check to ads7828 driver" * tag 'hwmon-for-linus-v4.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (ads7828) Check return value of devm_regmap_init_i2c
2015-02-26drm: atmel-hlcdc: remove clock polarity from crtc driverNicolas Ferre
Remove this configuration bit in crtc driver as the rising edge clock is widely used. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-25drm/radeon: only enable DP audio if the monitor supports itAlex Deucher
We were enabling DP secondary streams even if the monitor didn't support them. Fixes display problems on some DP monitors. Tested-by: Jim Boz <jim876@xs4all.nl> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25drm/radeon: fix atom aux payload size check for writes (v2)Alex Deucher
The atom aux param interface only supports 4 bits for the total write transfer size (header + payload). This limits us to 12 bytes of payload rather than 16. Add a check for this. Reads are not affected. v2: switch to WARN_ON_ONCE Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25drm/radeon: fix 1 RB harvest config setup for TN/RLAlex Deucher
The logic was reversed from what the hw actually exposed. Fixes graphics corruption in certain harvest configurations. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-02-25drm/radeon: enable SRBM timeout interrupt on EG/NIChristian König
Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25drm/radeon: enable SRBM timeout interrupt on SIChristian König
Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25drm/radeon: enable SRBM timeout interrupt on CIK v2Leo Liu
v2: disable it on suspend Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25drm/radeon: dump full IB if we hit a packet errorAlex Deucher
Dump the whole IB if we run into an invalid packet. This makes things much easier to debug. bug: https://bugs.freedesktop.org/show_bug.cgi?id=89148 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25drm/radeon: disable mclk switching with 120hz+ monitorsAlex Deucher
These tend to be problematic even if the vblank period is long enough. This needs more investigation across a wider range of displays. Disable for now. bugs: https://bugs.freedesktop.org/show_bug.cgi?id=87796 https://bugs.freedesktop.org/show_bug.cgi?id=89198 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-02-25drm/radeon: use drm_mode_vrefresh() rather than mode->vrefreshAlex Deucher
Just in case it hasn't been calculated for the mode. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org