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authorMatthias Kaehlcke <matthias.kaehlcke@gmail.com>2008-02-07 11:15:25 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-07 19:42:25 +0300
commitae5e29798afa2b11a01fcb4fab8b58fee47fe155 (patch)
tree788f3eb9a8cc173219720eb58c1fb54f170c6b1f /drivers/char/mbcs.c
parent46bca69682731104b42f99da763b9a08a0574291 (diff)
downloadlinux-ae5e29798afa2b11a01fcb4fab8b58fee47fe155.tar.xz
MBCS: convert dmareadlock to mutex
MBCS: Convert the semaphore dmareadlock to the mutex API Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/mbcs.c')
-rw-r--r--drivers/char/mbcs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 7321c14868af..f4716ad7348a 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -347,7 +347,7 @@ do_mbcs_sram_dmaread(struct mbcs_soft *soft, uint64_t hostAddr,
{
int rv = 0;
- if (down_interruptible(&soft->dmareadlock))
+ if (mutex_lock_interruptible(&soft->dmareadlock))
return -ERESTARTSYS;
atomic_set(&soft->dmawrite_done, 0);
@@ -372,7 +372,7 @@ do_mbcs_sram_dmaread(struct mbcs_soft *soft, uint64_t hostAddr,
*off += len;
dmaread_exit:
- up(&soft->dmareadlock);
+ mutex_unlock(&soft->dmareadlock);
return rv;
}
@@ -764,7 +764,7 @@ static int mbcs_probe(struct cx_dev *dev, const struct cx_device_id *id)
init_waitqueue_head(&soft->algo_queue);
mutex_init(&soft->dmawritelock);
- init_MUTEX(&soft->dmareadlock);
+ mutex_init(&soft->dmareadlock);
mutex_init(&soft->algolock);
mbcs_getdma_init(&soft->getdma);