Lines Matching refs:ctrl_mutex
1394 ret = mutex_lock_interruptible(&chain->ctrl_mutex); in uvc_query_v4l2_ctrl()
1425 mutex_unlock(&chain->ctrl_mutex); in uvc_query_v4l2_ctrl()
1455 ret = mutex_lock_interruptible(&chain->ctrl_mutex); in uvc_query_v4l2_menu()
1500 mutex_unlock(&chain->ctrl_mutex); in uvc_query_v4l2_menu()
1585 lockdep_assert_held(&handle->chain->ctrl_mutex); in uvc_ctrl_set_handle()
1623 mutex_lock(&chain->ctrl_mutex); in uvc_ctrl_status_event()
1651 mutex_unlock(&chain->ctrl_mutex); in uvc_ctrl_status_event()
1762 ret = mutex_lock_interruptible(&handle->chain->ctrl_mutex); in uvc_ctrl_add_event()
1797 mutex_unlock(&handle->chain->ctrl_mutex); in uvc_ctrl_add_event()
1805 mutex_lock(&handle->chain->ctrl_mutex); in uvc_ctrl_del_event()
1810 mutex_unlock(&handle->chain->ctrl_mutex); in uvc_ctrl_del_event()
1846 return mutex_lock_interruptible(&chain->ctrl_mutex) ? -ERESTARTSYS : 0; in uvc_ctrl_begin()
1955 mutex_unlock(&chain->ctrl_mutex); in __uvc_ctrl_commit()
1987 lockdep_assert_held(&chain->ctrl_mutex); in uvc_ctrl_set()
2307 if (mutex_lock_interruptible(&chain->ctrl_mutex)) in uvc_xu_ctrl_query()
2382 mutex_unlock(&chain->ctrl_mutex); in uvc_xu_ctrl_query()
2574 if (mutex_lock_interruptible(&chain->ctrl_mutex)) in uvc_ctrl_add_mapping()
2616 mutex_unlock(&chain->ctrl_mutex); in uvc_ctrl_add_mapping()
2819 guard(mutex)(&handle->chain->ctrl_mutex); in uvc_ctrl_cleanup_fh()