70 	struct mutex mutex;			/* locks this structure */  member
347 	mutex_lock(&dev->mutex);  in iowarrior_write()
468 	mutex_unlock(&dev->mutex);  in iowarrior_write()
495 	mutex_lock(&dev->mutex);  in iowarrior_ioctl()
586 	mutex_unlock(&dev->mutex);  in iowarrior_ioctl()
621 	mutex_lock(&dev->mutex);  in iowarrior_open()
643 	mutex_unlock(&dev->mutex);  in iowarrior_open()
664 	mutex_lock(&dev->mutex);  in iowarrior_release()
668 		mutex_unlock(&dev->mutex);  in iowarrior_release()
680 			mutex_unlock(&dev->mutex);  in iowarrior_release()
683 			mutex_unlock(&dev->mutex);  in iowarrior_release()
774 	mutex_init(&dev->mutex);  in iowarrior_probe()
898 	mutex_lock(&dev->mutex);  in iowarrior_disconnect()
903 	mutex_unlock(&dev->mutex);  in iowarrior_disconnect()