Searched refs:modlock (Results 1 – 2 of 2) sorted by relevance
195 struct semaphore modlock; /* to prevent races in video_open(), etc */ member
952 down(&pdev->modlock); in pwc_video_open()1001 up(&pdev->modlock); in pwc_video_open()1035 up(&pdev->modlock); in pwc_video_open()1042 up(&pdev->modlock); in pwc_video_open()1053 up(&pdev->modlock); in pwc_video_open()1829 init_MUTEX(&pdev->modlock); in usb_pwc_probe()