X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fmbcs.c;h=f4716ad7348ae7185bdba2a35379b9a68fd37a63;hb=b84888215310002e3d266d5a7fe458bb224f6881;hp=3c5802ae17164c5f8d2335454afd9ad1b46de0eb;hpb=fe2520094d88018423dfc42b3cd0015f74e8adea;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 3c5802ae171..f4716ad7348 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -23,6 +23,7 @@
 #include <linux/device.h>
 #include <linux/mm.h>
 #include <linux/uio.h>
+#include <linux/mutex.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -281,7 +282,7 @@ static inline int mbcs_algo_start(struct mbcs_soft *soft)
 	void *mmr_base = soft->mmr_base;
 	union cm_control cm_control;
 
-	if (down_interruptible(&soft->algolock))
+	if (mutex_lock_interruptible(&soft->algolock))
 		return -ERESTARTSYS;
 
 	atomic_set(&soft->algo_done, 0);
@@ -298,7 +299,7 @@ static inline int mbcs_algo_start(struct mbcs_soft *soft)
 	cm_control.alg_go = 1;
 	MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg);
 
-	up(&soft->algolock);
+	mutex_unlock(&soft->algolock);
 
 	return 0;
 }
@@ -309,7 +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);
@@ -335,7 +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;
 }
@@ -346,7 +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);
@@ -371,7 +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;
 }
@@ -762,9 +763,9 @@ 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);
-	init_MUTEX(&soft->dmareadlock);
-	init_MUTEX(&soft->algolock);
+	mutex_init(&soft->dmawritelock);
+	mutex_init(&soft->dmareadlock);
+	mutex_init(&soft->algolock);
 
 	mbcs_getdma_init(&soft->getdma);
 	mbcs_putdma_init(&soft->putdma);