linux-stable.git/drivers/gpu/drm/exynos, branch linux-3.14.y Linux kernel stable tree drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c 2014-03-20T02:42:24+00:00 Daniel Kurtz djkurtz@chromium.org 2014-03-17T03:28:06+00:00 85d898bf8f638b7a23af95dc7d32b4a72c178637 The following commit [0] fixed a use-after-free, but left the subdrv open in the error path. [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466 drm/exynos: Fix freeing issues in exynos_drm_drv.c Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Acked-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
The following commit [0] fixed a use-after-free, but left the subdrv open
in the error path.

[0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466
drm/exynos: Fix freeing issues in exynos_drm_drv.c

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: Convert to use the standard hdmi.h header 2014-02-07T01:48:12+00:00 Sachin Kamat sachin.kamat@linaro.org 2014-02-04T03:10:18+00:00 d34d59bda242cf97b90161ea5fe339f0daf0cc33 Remove local definitions and use the ones provided by hdmi.h. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
Remove local definitions and use the ones provided by hdmi.h.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: Fix trivial typo 2014-02-07T01:43:57+00:00 Sachin Kamat sachin.kamat@linaro.org 2014-01-16T04:30:23+00:00 4fe25b822bca31aa9bf97c1a56747443f0d7d239 Changed quf -> qbuf. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
Changed quf -> qbuf.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: Remove unnecessary semicolon 2014-02-07T01:43:55+00:00 Sachin Kamat sachin.kamat@linaro.org 2014-01-16T04:30:22+00:00 5cdbc8d993074ffda3d3be68935b8afe3ff96b9e Semicolon after a switch statement is not needed. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
Semicolon after a switch statement is not needed.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: Fix multiplatform breakage for ipp/gsc 2014-02-07T01:43:52+00:00 Tushar Behera tushar.behera@linaro.org 2014-01-16T06:27:57+00:00 86ac5b84efa87c3ed741dd73597f8c29bba53da2 There is no need to include "plat/map-base.h" in ipp driver. Remove this and enable this driver for multi-platform. However gsc driver is not multiplatform compliant yet, so make the compilation conditional upon !ARCH_MULTIPLATFORM. Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
There is no need to include "plat/map-base.h" in ipp driver. Remove
this and enable this driver for multi-platform.

However gsc driver is not multiplatform compliant yet, so make the
compilation conditional upon !ARCH_MULTIPLATFORM.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: Fix freeing issues in exynos_drm_drv.c 2014-02-07T01:43:48+00:00 Sachin Kamat sachin.kamat@linaro.org 2014-01-16T06:01:26+00:00 6ca605f7c70895a35737435f17ae9cc5e36f1466 Fixes the following errors: drivers/gpu/drm/exynos/exynos_drm_drv.c:182 exynos_drm_open() error: double free of 'file_priv' drivers/gpu/drm/exynos/exynos_drm_drv.c:188 exynos_drm_open() error: dereferencing freed memory 'file_priv' Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
Fixes the following errors:
drivers/gpu/drm/exynos/exynos_drm_drv.c:182 exynos_drm_open()
error: double free of 'file_priv'
drivers/gpu/drm/exynos/exynos_drm_drv.c:188 exynos_drm_open()
error: dereferencing freed memory 'file_priv'

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-01-30T04:49:12+00:00 Linus Torvalds torvalds@linux-foundation.org 2014-01-30T04:49:12+00:00 9b0cd304f26b9fca140de15deeac2bf357d1f388 Pull drm updates from Dave Airlie: "Been a bit busy, first week of kids school, and waiting on other trees to go in before I could send this, so its a bit later than I'd normally like. Highlights: - core: timestamp fixes, lots of misc cleanups - new drivers: bochs virtual vga - vmwgfx: major overhaul for their nextgen virt gpu. - i915: runtime D3 on HSW, watermark fixes, power well work, fbc fixes, bdw is no longer prelim. - nouveau: gk110/208 acceleration, more pm groundwork, old overlay support - radeon: dpm rework and clockgating for CIK, pci config reset, big endian fixes - tegra: panel support and DSI support, build as module, prime. - armada, omap, gma500, rcar, exynos, mgag200, cirrus, ast: fixes - msm: hdmi support for mdp5" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (595 commits) drm/nouveau: resume display if any later suspend bits fail drm/nouveau: fix lock unbalance in nouveau_crtc_page_flip drm/nouveau: implement hooks for needed for drm vblank timestamping support drm/nouveau/disp: add a method to fetch info needed by drm vblank timestamping drm/nv50: fill in crtc mode struct members from crtc_mode_fixup drm/radeon/dce8: workaround for atom BlankCrtc table drm/radeon/DCE4+: clear bios scratch dpms bit (v2) drm/radeon: set si_notify_smc_display_change properly drm/radeon: fix DAC interrupt handling on DCE5+ drm/radeon: clean up active vram sizing drm/radeon: skip async dma init on r6xx drm/radeon/runpm: don't runtime suspend non-PX cards drm/radeon: add ring to fence trace functions drm/radeon: add missing trace point drm/radeon: fix VMID use tracking drm: ast,cirrus,mgag200: use drm_can_sleep drm/gma500: Lock struct_mutex around cursor updates drm/i915: Fix the offset issue for the stolen GEM objects DRM: armada: fix missing DRM_KMS_FB_HELPER select drm/i915: Decouple GPU error reporting from ring initialisation ... 
Pull drm updates from Dave Airlie:
 "Been a bit busy, first week of kids school, and waiting on other trees
  to go in before I could send this, so its a bit later than I'd
  normally like.

  Highlights:
   - core:
      timestamp fixes, lots of misc cleanups
   - new drivers:
      bochs virtual vga
   - vmwgfx:
      major overhaul for their nextgen virt gpu.
   - i915:
      runtime D3 on HSW, watermark fixes, power well work, fbc fixes,
      bdw is no longer prelim.
   - nouveau:
      gk110/208 acceleration, more pm groundwork, old overlay support
   - radeon:
      dpm rework and clockgating for CIK, pci config reset, big endian
      fixes
   - tegra:
      panel support and DSI support, build as module, prime.
   - armada, omap, gma500, rcar, exynos, mgag200, cirrus, ast:
      fixes
   - msm:
      hdmi support for mdp5"

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (595 commits)
  drm/nouveau: resume display if any later suspend bits fail
  drm/nouveau: fix lock unbalance in nouveau_crtc_page_flip
  drm/nouveau: implement hooks for needed for drm vblank timestamping support
  drm/nouveau/disp: add a method to fetch info needed by drm vblank timestamping
  drm/nv50: fill in crtc mode struct members from crtc_mode_fixup
  drm/radeon/dce8: workaround for atom BlankCrtc table
  drm/radeon/DCE4+: clear bios scratch dpms bit (v2)
  drm/radeon: set si_notify_smc_display_change properly
  drm/radeon: fix DAC interrupt handling on DCE5+
  drm/radeon: clean up active vram sizing
  drm/radeon: skip async dma init on r6xx
  drm/radeon/runpm: don't runtime suspend non-PX cards
  drm/radeon: add ring to fence trace functions
  drm/radeon: add missing trace point
  drm/radeon: fix VMID use tracking
  drm: ast,cirrus,mgag200: use drm_can_sleep
  drm/gma500: Lock struct_mutex around cursor updates
  drm/i915: Fix the offset issue for the stolen GEM objects
  DRM: armada: fix missing DRM_KMS_FB_HELPER select
  drm/i915: Decouple GPU error reporting from ring initialisation
  ...
drm/exynos: fix build error caused by removed drm core macros 2014-01-07T07:53:25+00:00 Seung-Woo Kim sw0312.kim@samsung.com 2013-12-30T07:01:29+00:00 8dd9ad5d3bf4759399e0c716dd065e7d90eee102 DRM_HZ and DRM_WAKEUP macros are removed, but they still remained. So this patch fixes build errors by replacing the macros. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
DRM_HZ and DRM_WAKEUP macros are removed, but they still remained.
So this patch fixes build errors by replacing the macros.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: use a new anon file for exynos gem mmaper 2014-01-07T07:51:41+00:00 Inki Dae inki.dae@samsung.com 2013-12-20T10:16:24+00:00 96f5421523dfdcfb67e66e0f51c4b64d2c12137c This patch resolves potential deadlock issue that can be incurred by changing file->f_op and filp->private_data to exynos specific mapper ops and gem object temporarily. To resolve this issue, this patch creates a new anon file dedicated to exynos specific mmaper, and making it used instead of existing one. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> 
This patch resolves potential deadlock issue that can be incurred
by changing file->f_op and filp->private_data to exynos specific
mapper ops and gem object temporarily.

To resolve this issue, this patch creates a new anon file dedicated
to exynos specific mmaper, and making it used instead of existing one.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
treewide: Fix typos in printk 2013-12-19T14:10:49+00:00 Masanari Iida standby24x7@gmail.com 2013-12-08T15:22:53+00:00 77d84ff87e9d38072abcca665ca22cb1da41cb86 Correct spelling typo in various part of kernel Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz> 
Correct spelling typo in various part of kernel

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>