Searched refs:semusb (Results 1 – 1 of 1) sorted by relevance
90 struct mutex semusb; member151 if (mutex_lock_interruptible(&ttusb->semusb) < 0) in ttusb_cmd()159 mutex_unlock(&ttusb->semusb); in ttusb_cmd()165 mutex_unlock(&ttusb->semusb); in ttusb_cmd()175 mutex_unlock(&ttusb->semusb); in ttusb_cmd()188 mutex_unlock(&ttusb->semusb); in ttusb_cmd()195 mutex_unlock(&ttusb->semusb); in ttusb_result()1676 mutex_init(&ttusb->semusb); in ttusb_probe()