Searched refs:event_read_lock (Results 1 – 2 of 2) sorted by relevance
180 mutex_init(&file->event_read_lock); in drm_file_alloc()576 ret = mutex_lock_interruptible(&file_priv->event_read_lock); in drm_read()601 mutex_unlock(&file_priv->event_read_lock); in drm_read()605 ret = mutex_lock_interruptible(&file_priv->event_read_lock); in drm_read()632 mutex_unlock(&file_priv->event_read_lock); in drm_read()
356 struct mutex event_read_lock; member