From a621aaed690b9439141c555941b6af53873f6ff1 Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@infradead.org>
Date: Thu, 12 Jan 2006 18:43:35 +0000
Subject: [MMC+MFD] Convert mmc to mutexes

convert mfd and mmc to mutexes

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 drivers/mmc/mmc_block.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'drivers/mmc/mmc_block.c')

diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index f2c42b13945..9b7c37e0e57 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -28,6 +28,7 @@
 #include <linux/kdev_t.h>
 #include <linux/blkdev.h>
 #include <linux/devfs_fs_kernel.h>
+#include <linux/mutex.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/protocol.h>
@@ -57,33 +58,33 @@ struct mmc_blk_data {
 	unsigned int	read_only;
 };
 
-static DECLARE_MUTEX(open_lock);
+static DEFINE_MUTEX(open_lock);
 
 static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk)
 {
 	struct mmc_blk_data *md;
 
-	down(&open_lock);
+	mutex_lock(&open_lock);
 	md = disk->private_data;
 	if (md && md->usage == 0)
 		md = NULL;
 	if (md)
 		md->usage++;
-	up(&open_lock);
+	mutex_unlock(&open_lock);
 
 	return md;
 }
 
 static void mmc_blk_put(struct mmc_blk_data *md)
 {
-	down(&open_lock);
+	mutex_lock(&open_lock);
 	md->usage--;
 	if (md->usage == 0) {
 		put_disk(md->disk);
 		mmc_cleanup_queue(&md->queue);
 		kfree(md);
 	}
-	up(&open_lock);
+	mutex_unlock(&open_lock);
 }
 
 static int mmc_blk_open(struct inode *inode, struct file *filp)
-- 
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