Lines Matching refs:mtx
1365 ret = mutex_lock_interruptible(&dev->mtx); in isdn_ioctl()
1375 mutex_unlock(&dev->mtx); in isdn_ioctl()
1384 ret = mutex_lock_interruptible(&dev->mtx); in isdn_ioctl()
1394 mutex_unlock(&dev->mtx); in isdn_ioctl()
1401 ret = mutex_lock_interruptible(&dev->mtx); in isdn_ioctl()
1404 mutex_unlock(&dev->mtx); in isdn_ioctl()
1433 ret = mutex_lock_interruptible(&dev->mtx); in isdn_ioctl()
1436 mutex_unlock(&dev->mtx); in isdn_ioctl()
1445 ret = mutex_lock_interruptible(&dev->mtx); in isdn_ioctl()
1448 mutex_unlock(&dev->mtx); in isdn_ioctl()
1457 ret = mutex_lock_interruptible(&dev->mtx); in isdn_ioctl()
1460 mutex_unlock(&dev->mtx); in isdn_ioctl()
2321 mutex_init(&dev->mtx); in isdn_init()