Lines Matching defs:mtx
64 * adu_device.mtx: A mutex to hold across sleepers like copy_from_user.
71 struct mutex mtx;
356 if (mutex_lock_interruptible(&dev->mtx))
498 mutex_unlock(&dev->mtx);
516 retval = mutex_lock_interruptible(&dev->mtx);
541 mutex_unlock(&dev->mtx);
556 retval = mutex_lock_interruptible(&dev->mtx);
610 mutex_unlock(&dev->mtx);
614 mutex_unlock(&dev->mtx);
664 mutex_init(&dev->mtx);
773 mutex_lock(&dev->mtx); /* not interruptible */
775 mutex_unlock(&dev->mtx);