From: Joonyoung Shim Date: Fri, 16 Mar 2012 09:47:07 +0000 (+0900) Subject: drm/exynos: release pending pageflip events when closed X-Git-Tag: upstream/snapshot3+hdmi~7918^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3ab09435d5fbad63842cd2749f95deec336eb566;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git drm/exynos: release pending pageflip events when closed We should release pending pageflip events when closed. If not, they will be dangling events. Signed-off-by: Joonyoung Shim Signed-off-by: Inki Dae Signed-off-by: Kyungmin Park Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 58820eb..d359cb4b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -147,8 +147,22 @@ static int exynos_drm_unload(struct drm_device *dev) static void exynos_drm_preclose(struct drm_device *dev, struct drm_file *file) { + struct exynos_drm_private *private = dev->dev_private; + struct drm_pending_vblank_event *e, *t; + unsigned long flags; + DRM_DEBUG_DRIVER("%s\n", __FILE__); + /* release events of current file */ + spin_lock_irqsave(&dev->event_lock, flags); + list_for_each_entry_safe(e, t, &private->pageflip_event_list, + base.link) { + if (e->base.file_priv == file) { + list_del(&e->base.link); + e->base.destroy(&e->base); + } + } + spin_unlock_irqrestore(&dev->event_lock, flags); } static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)