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 <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Joonyoung Shim 2012-03-16 18:47:07 +09:00 committed by Dave Airlie
parent f0b1bda725
commit 3ab09435d5

View file

@ -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)