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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 13:49:54 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 13:49:54 -0400
commitc37927d4359e81b85de644f8fb08878717cf5f3f (patch)
tree25dabf2d905e1410819d1bdaba0bf5f779100d3c /drivers/mmc
parent5704e44d283e907623e3775c1262f206a2c48cf3 (diff)
parent2a48fc0ab24241755dc93bfd4f01d68efab47f5a (diff)
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 @@
29#include <linux/kdev_t.h> 29#include <linux/kdev_t.h>
30#include <linux/blkdev.h> 30#include <linux/blkdev.h>
31#include <linux/mutex.h> 31#include <linux/mutex.h>
32#include <linux/smp_lock.h>
33#include <linux/scatterlist.h> 32#include <linux/scatterlist.h>
34#include <linux/string_helpers.h> 33#include <linux/string_helpers.h>
35 34
@@ -51,6 +50,7 @@ MODULE_ALIAS("mmc:block");
51#define MMC_SHIFT 3 50#define MMC_SHIFT 3
52#define MMC_NUM_MINORS (256 >> MMC_SHIFT) 51#define MMC_NUM_MINORS (256 >> MMC_SHIFT)
53 52
53static DEFINE_MUTEX(block_mutex);
54static DECLARE_BITMAP(dev_use, MMC_NUM_MINORS); 54static DECLARE_BITMAP(dev_use, MMC_NUM_MINORS);
55 55
56/* 56/*
@@ -108,7 +108,7 @@ static int mmc_blk_open(struct block_device *bdev, fmode_t mode)
108 struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk); 108 struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk);
109 int ret = -ENXIO; 109 int ret = -ENXIO;
110 110
111 lock_kernel(); 111 mutex_lock(&block_mutex);
112 if (md) { 112 if (md) {
113 if (md->usage == 2) 113 if (md->usage == 2)
114 check_disk_change(bdev); 114 check_disk_change(bdev);
@@ -119,7 +119,7 @@ static int mmc_blk_open(struct block_device *bdev, fmode_t mode)
119 ret = -EROFS; 119 ret = -EROFS;
120 } 120 }
121 } 121 }
122 unlock_kernel(); 122 mutex_unlock(&block_mutex);
123 123
124 return ret; 124 return ret;
125} 125}
@@ -128,9 +128,9 @@ static int mmc_blk_release(struct gendisk *disk, fmode_t mode)
128{ 128{
129 struct mmc_blk_data *md = disk->private_data; 129 struct mmc_blk_data *md = disk->private_data;
130 130
131 lock_kernel(); 131 mutex_lock(&block_mutex);
132 mmc_blk_put(md); 132 mmc_blk_put(md);
133 unlock_kernel(); 133 mutex_unlock(&block_mutex);
134 return 0; 134 return 0;
135} 135}
136 136