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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 10:49:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 10:49:54 -0700
commitc37927d4359e81b85de644f8fb08878717cf5f3f (patch)
tree25dabf2d905e1410819d1bdaba0bf5f779100d3c /drivers/mmc
parent5704e44d283e907623e3775c1262f206a2c48cf3 (diff)
parent2a48fc0ab24241755dc93bfd4f01d68efab47f5a (diff)
downloadblackbird-obmc-linux-c37927d4359e81b85de644f8fb08878717cf5f3f.tar.gz
blackbird-obmc-linux-c37927d4359e81b85de644f8fb08878717cf5f3f.zip
Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl: block: autoconvert trivial BKL users to private mutex drivers: autoconvert trivial BKL users to private mutex ipmi: autoconvert trivial BKL users to private mutex mac: autoconvert trivial BKL users to private mutex mtd: autoconvert trivial BKL users to private mutex scsi: autoconvert trivial BKL users to private mutex Fix up trivial conflicts (due to addition of private mutex right next to deletion of a version string) in drivers/char/pcmcia/cm40[04]0_cs.c
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/card/block.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index d545f79f6000..00073b7c0368 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -29,7 +29,6 @@
#include <linux/kdev_t.h>
#include <linux/blkdev.h>
#include <linux/mutex.h>
-#include <linux/smp_lock.h>
#include <linux/scatterlist.h>
#include <linux/string_helpers.h>
@@ -51,6 +50,7 @@ MODULE_ALIAS("mmc:block");
#define MMC_SHIFT 3
#define MMC_NUM_MINORS (256 >> MMC_SHIFT)
+static DEFINE_MUTEX(block_mutex);
static DECLARE_BITMAP(dev_use, MMC_NUM_MINORS);
/*
@@ -108,7 +108,7 @@ static int mmc_blk_open(struct block_device *bdev, fmode_t mode)
struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk);
int ret = -ENXIO;
- lock_kernel();
+ mutex_lock(&block_mutex);
if (md) {
if (md->usage == 2)
check_disk_change(bdev);
@@ -119,7 +119,7 @@ static int mmc_blk_open(struct block_device *bdev, fmode_t mode)
ret = -EROFS;
}
}
- unlock_kernel();
+ mutex_unlock(&block_mutex);
return ret;
}
@@ -128,9 +128,9 @@ static int mmc_blk_release(struct gendisk *disk, fmode_t mode)
{
struct mmc_blk_data *md = disk->private_data;
- lock_kernel();
+ mutex_lock(&block_mutex);
mmc_blk_put(md);
- unlock_kernel();
+ mutex_unlock(&block_mutex);
return 0;
}
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