Searched refs:sd_wbs (Results 1 – 2 of 2) sorted by relevance
104 sema_init(&sd->sd_wbs, 1); in scdrv_open()259 if (down_trylock(&sd->sd_wbs)) { in scdrv_write()267 if (down_interruptible(&sd->sd_wbs)) { in scdrv_write()275 up(&sd->sd_wbs); in scdrv_write()289 up(&sd->sd_wbs); in scdrv_write()302 up(&sd->sd_wbs); in scdrv_write()312 up(&sd->sd_wbs); in scdrv_write()
38 struct semaphore sd_wbs; /* semaphore for write buffer */ member
