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Commit 3ab09435 authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Dave Airlie
Browse files

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: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent f0b1bda7

drivers/gpu/drm/exynos/exynos_drm_drv.c

+14 −0
Original line number Diff line number Diff line
@@ -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)