Lines Matching refs:ctrl_mutex
1110 ret = mutex_lock_interruptible(&chain->ctrl_mutex); in uvc_query_v4l2_ctrl()
1122 mutex_unlock(&chain->ctrl_mutex); in uvc_query_v4l2_ctrl()
1149 ret = mutex_lock_interruptible(&chain->ctrl_mutex); in uvc_query_v4l2_menu()
1187 mutex_unlock(&chain->ctrl_mutex); in uvc_query_v4l2_menu()
1312 ret = mutex_lock_interruptible(&handle->chain->ctrl_mutex); in uvc_ctrl_add_event()
1340 mutex_unlock(&handle->chain->ctrl_mutex); in uvc_ctrl_add_event()
1348 mutex_lock(&handle->chain->ctrl_mutex); in uvc_ctrl_del_event()
1350 mutex_unlock(&handle->chain->ctrl_mutex); in uvc_ctrl_del_event()
1386 return mutex_lock_interruptible(&chain->ctrl_mutex) ? -ERESTARTSYS : 0; in uvc_ctrl_begin()
1457 mutex_unlock(&chain->ctrl_mutex); in __uvc_ctrl_commit()
1758 if (mutex_lock_interruptible(&chain->ctrl_mutex)) in uvc_xu_ctrl_query()
1833 mutex_unlock(&chain->ctrl_mutex); in uvc_xu_ctrl_query()
1994 if (mutex_lock_interruptible(&chain->ctrl_mutex)) in uvc_ctrl_add_mapping()
2029 mutex_unlock(&chain->ctrl_mutex); in uvc_ctrl_add_mapping()