Searched refs:semusb (Results 1 – 1 of 1) sorted by relevance
97 struct mutex semusb; member146 if (mutex_lock_interruptible(&ttusb->semusb) < 0) in ttusb_cmd()184 mutex_unlock(&ttusb->semusb); in ttusb_cmd()1619 mutex_init(&ttusb->semusb); in ttusb_probe()