From 46bca69682731104b42f99da763b9a08a0574291 Mon Sep 17 00:00:00 2001 From: Matthias Kaehlcke Date: Thu, 7 Feb 2008 00:15:24 -0800 Subject: MBCS: convert dmawritelock to mutex MBCS: Convert the semaphore dmawritelock to the mutex API Signed-off-by: Matthias Kaehlcke Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/mbcs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/char/mbcs.c') diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c index 035575c041c..7321c14868a 100644 --- a/drivers/char/mbcs.c +++ b/drivers/char/mbcs.c @@ -310,7 +310,7 @@ do_mbcs_sram_dmawrite(struct mbcs_soft *soft, uint64_t hostAddr, { int rv = 0; - if (down_interruptible(&soft->dmawritelock)) + if (mutex_lock_interruptible(&soft->dmawritelock)) return -ERESTARTSYS; atomic_set(&soft->dmawrite_done, 0); @@ -336,7 +336,7 @@ do_mbcs_sram_dmawrite(struct mbcs_soft *soft, uint64_t hostAddr, *off += len; dmawrite_exit: - up(&soft->dmawritelock); + mutex_unlock(&soft->dmawritelock); return rv; } @@ -763,7 +763,7 @@ static int mbcs_probe(struct cx_dev *dev, const struct cx_device_id *id) init_waitqueue_head(&soft->dmaread_queue); init_waitqueue_head(&soft->algo_queue); - init_MUTEX(&soft->dmawritelock); + mutex_init(&soft->dmawritelock); init_MUTEX(&soft->dmareadlock); mutex_init(&soft->algolock); -- cgit v1.2.3