56 	mutex_lock(&dev->device_lock);  in mei_open()
74 	mutex_unlock(&dev->device_lock);  in mei_open()
79 	mutex_unlock(&dev->device_lock);  in mei_open()
102 	mutex_lock(&dev->device_lock);  in mei_release()
115 	mutex_unlock(&dev->device_lock);  in mei_release()
145 	mutex_lock(&dev->device_lock);  in mei_read()
179 	mutex_unlock(&dev->device_lock);  in mei_read()
187 	mutex_lock(&dev->device_lock);  in mei_read()
237 	mutex_unlock(&dev->device_lock);  in mei_read()
263 	mutex_lock(&dev->device_lock);  in mei_write()
296 		mutex_unlock(&dev->device_lock);  in mei_write()
300 		mutex_lock(&dev->device_lock);  in mei_write()
328 	mutex_unlock(&dev->device_lock);  in mei_write()
469 	mutex_lock(&dev->device_lock);  in mei_ioctl()
531 	mutex_unlock(&dev->device_lock);  in mei_ioctl()
574 	mutex_lock(&dev->device_lock);  in mei_poll()
606 	mutex_unlock(&dev->device_lock);  in mei_poll()
652 	mutex_lock(&dev->device_lock);  in mei_fsync()
660 		mutex_unlock(&dev->device_lock);  in mei_fsync()
664 		mutex_lock(&dev->device_lock);  in mei_fsync()
677 	mutex_unlock(&dev->device_lock);  in mei_fsync()
720 	mutex_lock(&dev->device_lock);  in fw_status_show()
722 	mutex_unlock(&dev->device_lock);  in fw_status_show()
750 	mutex_lock(&dev->device_lock);  in hbm_ver_show()
752 	mutex_unlock(&dev->device_lock);  in hbm_ver_show()
780 	mutex_lock(&dev->device_lock);  in tx_queue_limit_show()
782 	mutex_unlock(&dev->device_lock);  in tx_queue_limit_show()
803 	mutex_lock(&dev->device_lock);  in tx_queue_limit_store()
805 	mutex_unlock(&dev->device_lock);  in tx_queue_limit_store()
853 	mutex_lock(&dev->device_lock);  in dev_state_show()
855 	mutex_unlock(&dev->device_lock);  in dev_state_show()