Lines Matching refs:busy_lock
2535 down(&cam->busy_lock); in cpia_open()
2573 up(&cam->busy_lock); in cpia_open()
2585 up(&cam->busy_lock); in cpia_open()
2648 if (down_interruptible(&cam->busy_lock)) in cpia_read()
2653 up(&cam->busy_lock); in cpia_read()
2659 up(&cam->busy_lock); in cpia_read()
2665 up(&cam->busy_lock); in cpia_read()
2676 up(&cam->busy_lock); in cpia_read()
2685 up(&cam->busy_lock); in cpia_read()
2691 up(&cam->busy_lock); in cpia_read()
2695 up(&cam->busy_lock); in cpia_read()
2710 if (down_interruptible(&cam->busy_lock)) in cpia_do_ioctl()
3003 up(&cam->busy_lock); in cpia_do_ioctl()
3036 if (down_interruptible(&cam->busy_lock)) in cpia_mmap()
3041 up(&cam->busy_lock); in cpia_mmap()
3050 up(&cam->busy_lock); in cpia_mmap()
3062 up(&cam->busy_lock); in cpia_mmap()
3195 init_MUTEX(&cam->busy_lock); in init_camera_struct()