linux-toradex.git/drivers/gpu/drm/exynos, branch v3.10.78 Linux kernel for Apalis and Colibri modules Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next 2013-05-24T00:14:57+00:00 Dave Airlie airlied@redhat.com 2013-05-24T00:14:57+00:00 80ce5f6f25bea86f4fbfb9c19c09e43ccac90bfd Inki writes: This pull request includes drm_send_vblank_event() helper relevant patch I missed and code cleanups. And also it fixes a pended page flip issue. * 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: drm/exynos: replace request_threaded_irq with devm function drm/exynos: remove unnecessary devm_kfree drm/exynos: fix build warnings from ipp fimc drm/exynos: cleanup device pointer usages drm/exynos: wait for the completion of pending page flip drm/exynos: use drm_send_vblank_event() helper drm/exynos: page flip fixes drm/exynos: exynos_hdmi: Pass correct pointer to free_irq() drm/exynos: exynos_drm_ipp: Fix incorrect usage of IS_ERR_OR_NULL drm/exynos: exynos_drm_fbdev: Fix incorrect usage of IS_ERR_OR_NULL Conflicts: drivers/gpu/drm/exynos/exynos_hdmi.c 
Inki writes:
  This pull request includes drm_send_vblank_event() helper
   relevant patch I missed and code cleanups. And also it fixes
   a pended page flip issue.

* 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos: replace request_threaded_irq with devm function
  drm/exynos: remove unnecessary devm_kfree
  drm/exynos: fix build warnings from ipp fimc
  drm/exynos: cleanup device pointer usages
  drm/exynos: wait for the completion of pending page flip
  drm/exynos: use drm_send_vblank_event() helper
  drm/exynos: page flip fixes
  drm/exynos: exynos_hdmi: Pass correct pointer to free_irq()
  drm/exynos: exynos_drm_ipp: Fix incorrect usage of IS_ERR_OR_NULL
  drm/exynos: exynos_drm_fbdev: Fix incorrect usage of IS_ERR_OR_NULL

Conflicts:
	drivers/gpu/drm/exynos/exynos_hdmi.c
drm/exynos: replace request_threaded_irq with devm function 2013-05-23T10:48:40+00:00 Seung-Woo Kim sw0312.kim@samsung.com 2013-05-22T12:14:17+00:00 dcb9a7c74acf59679a537e6fcc7a99c12353e7b8 devm_request_threaded_irq is used instead of request_threaded_irq and free_irq is removed. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
devm_request_threaded_irq is used instead of request_threaded_irq
and free_irq is removed.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: remove unnecessary devm_kfree 2013-05-23T10:48:38+00:00 Seung-Woo Kim sw0312.kim@samsung.com 2013-05-22T12:14:16+00:00 7a1b00e0728ff20d6c8e2d6335da05d13d03ef74 devm_kfree does not need for fail case of probe function and for remove function. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
devm_kfree does not need for fail case of probe function and for
remove function.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: fix build warnings from ipp fimc 2013-05-23T10:48:36+00:00 Seung-Woo Kim sw0312.kim@samsung.com 2013-05-22T12:14:15+00:00 a3ad6976fe5a306fc6cb9e423ac0ef2f06f79189 Becuase of order of headers, there are build warnings and they are fixed with this patch. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
Becuase of order of headers, there are build warnings and they are
fixed with this patch.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: cleanup device pointer usages 2013-05-23T10:48:34+00:00 Seung-Woo Kim sw0312.kim@samsung.com 2013-05-22T12:14:14+00:00 d873ab99acd23dcd6860d8e605bc3146a4d4d9a2 Struct device pointer got from platform device pointer is already alsigned as variable, but some functions do not use device pointer. So this patch replaces thoes usages. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
Struct device pointer got from platform device pointer is already
alsigned as variable, but some functions do not use device pointer.
So this patch replaces thoes usages.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: wait for the completion of pending page flip 2013-05-23T10:47:33+00:00 Inki Dae inki.dae@samsung.com 2013-05-21T07:55:58+00:00 20cd2640a295cab46bcd08f4788984ca236fc148 This patch fixes the issue that drm_vblank_get() is failed. The issus occurs when next page flip request is tried if previous page flip event wasn't completed yet and then dpms became off. So this patch make sure that page flip event is completed before dpms goes to off. Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> 
This patch fixes the issue that drm_vblank_get() is failed.

The issus occurs when next page flip request is tried
if previous page flip event wasn't completed yet and then
dpms became off.

So this patch make sure that page flip event is completed
before dpms goes to off.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
drm/exynos: use drm_send_vblank_event() helper 2013-05-23T10:33:33+00:00 Rob Clark rob@ti.com 2013-05-22T02:48:40+00:00 c5cca97fb915a90b1dcddf737062e67dd8656af8 Rebased. Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
Rebased.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: page flip fixes 2013-05-22T02:45:56+00:00 Rob Clark rob@ti.com 2012-10-08T19:50:44+00:00 94d019b87859bb984bd6c15db330d404eab3acaa The event wouldn't be on any list at this point, so nothing to delete it from. Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
The event wouldn't be on any list at this point, so nothing to delete
it from.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: exynos_hdmi: Pass correct pointer to free_irq() 2013-05-22T02:45:51+00:00 Lars-Peter Clausen lars@metafoo.de 2013-05-20T17:32:06+00:00 4c1d8def9d5bbd642782893ccd849963f1811ae6 free_irq() expects the same pointer that was passed to request_threaded_irq(), otherwise the IRQ is not freed. The issue was found using the following coccinelle script: <smpl> @r1@ type T; T devid; @@ request_threaded_irq(..., devid) @r2@ type r1.T; T devid; position p; @@ free_irq@p(..., devid) @@ position p != r2.p; @@ *free_irq@p(...) </smpl> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
free_irq() expects the same pointer that was passed to request_threaded_irq(),
otherwise the IRQ is not freed.

The issue was found using the following coccinelle script:

<smpl>
@r1@
type T;
T devid;
@@
request_threaded_irq(..., devid)

@r2@
type r1.T;
T devid;
position p;
@@
free_irq@p(..., devid)

@@
position p != r2.p;
@@
*free_irq@p(...)
</smpl>

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drm/exynos: exynos_drm_ipp: Fix incorrect usage of IS_ERR_OR_NULL 2013-05-22T02:45:45+00:00 Sachin Kamat sachin.kamat@linaro.org 2013-04-29T06:57:06+00:00 f02504587ed5669cc721a1f2351322e6badfe67f None of these functions actually return a NULL pointer. Hence use IS_ERR() instead. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> 
None of these functions actually return a NULL pointer. Hence use
IS_ERR() instead.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>