diff options
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index b676006a95a0..22b8f5eced80 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -173,28 +173,37 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) static void exynos_drm_preclose(struct drm_device *dev, struct drm_file *file) { + exynos_drm_subdrv_close(dev, file); +} + +static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) +{ struct exynos_drm_private *private = dev->dev_private; - struct drm_pending_vblank_event *e, *t; + struct drm_pending_vblank_event *v, *vt; + struct drm_pending_event *e, *et; unsigned long flags; - /* release events of current file */ + if (!file->driver_priv) + return; + + /* Release all events not unhandled by page flip handler. */ spin_lock_irqsave(&dev->event_lock, flags); - list_for_each_entry_safe(e, t, &private->pageflip_event_list, + list_for_each_entry_safe(v, vt, &private->pageflip_event_list, base.link) { - if (e->base.file_priv == file) { - list_del(&e->base.link); - e->base.destroy(&e->base); + if (v->base.file_priv == file) { + list_del(&v->base.link); + drm_vblank_put(dev, v->pipe); + v->base.destroy(&v->base); } } - spin_unlock_irqrestore(&dev->event_lock, flags); - exynos_drm_subdrv_close(dev, file); -} + /* Release all events handled by page flip handler but not freed. */ + list_for_each_entry_safe(e, et, &file->event_list, link) { + list_del(&e->link); + e->destroy(e); + } + spin_unlock_irqrestore(&dev->event_lock, flags); -static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) -{ - if (!file->driver_priv) - return; kfree(file->driver_priv); file->driver_priv = NULL; |