Searched refs:sd_rbs (Results 1 – 2 of 2) sorted by relevance
103 sema_init(&sd->sd_rbs, 1); in scdrv_open()167 if (down_trylock(&sd->sd_rbs)) { in scdrv_read()175 if (down_interruptible(&sd->sd_rbs)) { in scdrv_read()192 up(&sd->sd_rbs); in scdrv_read()206 up(&sd->sd_rbs); in scdrv_read()231 up(&sd->sd_rbs); in scdrv_read()
37 struct semaphore sd_rbs; /* semaphore for read buffer */ member
