Lines Matching refs:usb_lock
1295 if (mutex_lock_interruptible(&gspca_dev->usb_lock)) in dev_close()
1299 mutex_unlock(&gspca_dev->usb_lock); in dev_close()
1311 mutex_unlock(&gspca_dev->usb_lock); in dev_close()
1740 mutex_lock(&gspca_dev->usb_lock); in vidioc_dqbuf()
1744 mutex_unlock(&gspca_dev->usb_lock); in vidioc_dqbuf()
1819 if (mutex_lock_interruptible(&gspca_dev->usb_lock)) in read_alloc()
1852 mutex_unlock(&gspca_dev->usb_lock); in read_alloc()
2071 mutex_init(&gspca_dev->usb_lock); in gspca_dev_probe2()
2072 gspca_dev->vdev.lock = &gspca_dev->usb_lock; in gspca_dev_probe2()
2180 mutex_lock(&gspca_dev->usb_lock); in gspca_disconnect()
2203 mutex_unlock(&gspca_dev->usb_lock); in gspca_disconnect()
2220 mutex_lock(&gspca_dev->usb_lock); in gspca_suspend()
2229 mutex_unlock(&gspca_dev->usb_lock); in gspca_suspend()
2240 mutex_lock(&gspca_dev->usb_lock); in gspca_resume()
2255 mutex_unlock(&gspca_dev->usb_lock); in gspca_resume()