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-rw-r--r--drivers/char/mbcs.c6
-rw-r--r--drivers/char/mbcs.h2
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 7321c14868a..f4716ad7348 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);
diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h
index b05435145d7..ba671589f4c 100644
--- a/drivers/char/mbcs.h
+++ b/drivers/char/mbcs.h
@@ -538,7 +538,7 @@ struct mbcs_soft {
atomic_t dmaread_done;
atomic_t algo_done;
struct mutex dmawritelock;
- struct semaphore dmareadlock;
+ struct mutex dmareadlock;
struct mutex algolock;
};