Searched refs:busy_lock (Results 1 – 4 of 4) sorted by relevance
367 struct semaphore busy_lock; // guard against SMP multithreading member474 if (down_interruptible(&cam->busy_lock)) in vicam_ioctl()708 up(&cam->busy_lock); in vicam_ioctl()725 intr = down_interruptible(&cam->busy_lock); in vicam_open()732 up(&cam->busy_lock); in vicam_open()739 up(&cam->busy_lock); in vicam_open()749 up(&cam->busy_lock); in vicam_open()766 up(&cam->busy_lock); in vicam_open()1000 intr = down_interruptible(&cam->busy_lock); in vicam_read()1016 up(&cam->busy_lock); in vicam_read()[all …]
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()[all …]
191 struct semaphore busy_lock; member1365 if (down_interruptible(&d->busy_lock)) in saa7114h_mmap()1372 up(&d->busy_lock); in saa7114h_mmap()1382 up(&d->busy_lock); in saa7114h_mmap()1572 init_MUTEX(&decoder->busy_lock); in saa7114h_attach()
247 struct semaphore busy_lock; /* guard against SMP multithreading */ member