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author | Inki Dae <inki.dae@samsung.com> | 2011-12-16 21:31:12 +0900 |
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committer | Inki Dae <inki.dae@samsung.com> | 2011-12-29 11:21:42 +0900 |
commit | 52c68814cd7f3592292a02b890b5b8625e9069a7 (patch) | |
tree | 7f83ae8d57005a7fed13519eab9364c2bd877d1a /drivers/gpu/drm/exynos/exynos_drm_drv.h | |
parent | 0edf9936d5728669fbcf9bcfa3165744eb348e16 (diff) | |
download | blackbird-op-linux-52c68814cd7f3592292a02b890b5b8625e9069a7.tar.gz blackbird-op-linux-52c68814cd7f3592292a02b890b5b8625e9069a7.zip |
drm/exynos: extend vblank off delay time.
some platform could be entering to sleep after short time once lcd panel off
but before that vblank could be off by vblank off delay feature. at that time,
vblank doesn't have the pair between vblank_get/put. so this path makes vblank
off delay to have enough.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 24f4ef48e474..e685e1e33055 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -41,6 +41,8 @@ struct drm_device; struct exynos_drm_overlay; struct drm_connector; +extern unsigned int drm_vblank_offdelay; + /* this enumerates display type. */ enum exynos_drm_output_type { EXYNOS_DISPLAY_TYPE_NONE, |