207 	mutex_lock(&stdev->mrpc_mutex);  in mrpc_event_work()
210 	mutex_unlock(&stdev->mrpc_mutex);  in mrpc_event_work()
222 	mutex_lock(&stdev->mrpc_mutex);  in mrpc_timeout_work()
234 	mutex_unlock(&stdev->mrpc_mutex);  in mrpc_timeout_work()
379 	if (mutex_lock_interruptible(&stdev->mrpc_mutex))  in lock_mutex_and_test_alive()
383 		mutex_unlock(&stdev->mrpc_mutex);  in lock_mutex_and_test_alive()
428 	mutex_unlock(&stdev->mrpc_mutex);  in switchtec_dev_write()
452 		mutex_unlock(&stdev->mrpc_mutex);  in switchtec_dev_read()
458 	mutex_unlock(&stdev->mrpc_mutex);  in switchtec_dev_read()
474 		mutex_unlock(&stdev->mrpc_mutex);  in switchtec_dev_read()
496 	mutex_unlock(&stdev->mrpc_mutex);  in switchtec_dev_read()
518 	mutex_unlock(&stdev->mrpc_mutex);  in switchtec_dev_poll()
962 	mutex_unlock(&stdev->mrpc_mutex);  in switchtec_dev_ioctl()
1036 	mutex_lock(&stdev->mrpc_mutex);  in stdev_kill()
1046 	mutex_unlock(&stdev->mrpc_mutex);  in stdev_kill()
1068 	mutex_init(&stdev->mrpc_mutex);  in stdev_create()