59 	mutex_lock(&dev->device_lock);  in mei_open()
77 	mutex_unlock(&dev->device_lock);  in mei_open()
82 	mutex_unlock(&dev->device_lock);  in mei_open()
105 	mutex_lock(&dev->device_lock);  in mei_release()
118 	mutex_unlock(&dev->device_lock);  in mei_release()
148 	mutex_lock(&dev->device_lock);  in mei_read()
182 	mutex_unlock(&dev->device_lock);  in mei_read()
190 	mutex_lock(&dev->device_lock);  in mei_read()
240 	mutex_unlock(&dev->device_lock);  in mei_read()
266 	mutex_lock(&dev->device_lock);  in mei_write()
299 		mutex_unlock(&dev->device_lock);  in mei_write()
303 		mutex_lock(&dev->device_lock);  in mei_write()
331 	mutex_unlock(&dev->device_lock);  in mei_write()
472 	mutex_lock(&dev->device_lock);  in mei_ioctl()
534 	mutex_unlock(&dev->device_lock);  in mei_ioctl()
577 	mutex_lock(&dev->device_lock);  in mei_poll()
609 	mutex_unlock(&dev->device_lock);  in mei_poll()
655 	mutex_lock(&dev->device_lock);  in mei_fsync()
663 		mutex_unlock(&dev->device_lock);  in mei_fsync()
667 		mutex_lock(&dev->device_lock);  in mei_fsync()
680 	mutex_unlock(&dev->device_lock);  in mei_fsync()
723 	mutex_lock(&dev->device_lock);  in fw_status_show()
725 	mutex_unlock(&dev->device_lock);  in fw_status_show()
753 	mutex_lock(&dev->device_lock);  in hbm_ver_show()
755 	mutex_unlock(&dev->device_lock);  in hbm_ver_show()
783 	mutex_lock(&dev->device_lock);  in tx_queue_limit_show()
785 	mutex_unlock(&dev->device_lock);  in tx_queue_limit_show()
806 	mutex_lock(&dev->device_lock);  in tx_queue_limit_store()
808 	mutex_unlock(&dev->device_lock);  in tx_queue_limit_store()