Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=46bca69682731104b42f99da763b9a08a0574291
Commit: 46bca69682731104b42f99da763b9a08a0574291
Parent: a40ba8495798fa7eae6fa12b16a0d06d906ba47f
Author: Matthias Kaehlcke <[EMAIL PROTECTED]>
AuthorDate: Thu Feb 7 00:15:24 2008 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Feb 7 08:42:25 2008 -0800
MBCS: convert dmawritelock to mutex
MBCS: Convert the semaphore dmawritelock to the mutex API
Signed-off-by: Matthias Kaehlcke <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/char/mbcs.c | 6 +++---
drivers/char/mbcs.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 035575c..7321c14 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);
diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h
index d4d97ab..b054351 100644
--- a/drivers/char/mbcs.h
+++ b/drivers/char/mbcs.h
@@ -537,7 +537,7 @@ struct mbcs_soft {
atomic_t dmawrite_done;
atomic_t dmaread_done;
atomic_t algo_done;
- struct semaphore dmawritelock;
+ struct mutex dmawritelock;
struct semaphore dmareadlock;
struct mutex algolock;
};
-
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