1173 	if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in vidioc_s_fmt_vid_cap()
1199 	mutex_unlock(&gspca_dev->queue_lock);  in vidioc_s_fmt_vid_cap()
1298 	if (mutex_lock_interruptible(&gspca_dev->queue_lock)) {  in dev_close()
1310 	mutex_unlock(&gspca_dev->queue_lock);  in dev_close()
1385 	if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in vidioc_reqbufs()
1433 	mutex_unlock(&gspca_dev->queue_lock);  in vidioc_reqbufs()
1460 	if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in vidioc_streamon()
1484 	mutex_unlock(&gspca_dev->queue_lock);  in vidioc_streamon()
1497 	if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in vidioc_streamoff()
1524 	mutex_unlock(&gspca_dev->queue_lock);  in vidioc_streamoff()
1594 	if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in dev_mmap()
1646 	mutex_unlock(&gspca_dev->queue_lock);  in dev_mmap()
1668 	if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in frame_ready()
1671 	mutex_unlock(&gspca_dev->queue_lock);  in frame_ready()
1689 	if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in vidioc_dqbuf()
1699 		mutex_unlock(&gspca_dev->queue_lock);  in vidioc_dqbuf()
1713 		if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in vidioc_dqbuf()
1737 	mutex_unlock(&gspca_dev->queue_lock);  in vidioc_dqbuf()
1765 	if (mutex_lock_interruptible(&gspca_dev->queue_lock))  in vidioc_qbuf()
1804 	mutex_unlock(&gspca_dev->queue_lock);  in vidioc_qbuf()
1879 		if (mutex_lock_interruptible(&gspca_dev->queue_lock) != 0) {  in dev_poll()
1885 		mutex_unlock(&gspca_dev->queue_lock);  in dev_poll()
2073 	mutex_init(&gspca_dev->queue_lock);  in gspca_dev_probe2()