summaryrefslogtreecommitdiff
path: root/drivers/block/xd.c
diff options
context:
space:
mode:
authorDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 15:35:11 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-30 15:35:11 +0400
commit67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch)
tree2e9efe6b5745965faf0dcc084d4613d9356263f9 /drivers/block/xd.c
parent6fe4c590313133ebd5dadb769031489ff178ece1 (diff)
parent51f00a471ce8f359627dd99aeac322947a0e491b (diff)
downloadlinux-67577927e8d7a1f4b09b4992df640eadc6aacb36.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts: drivers/mtd/mtd_blkdevs.c Merge Grant's device-tree bits so that we can apply the subsequent fixes. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/block/xd.c')
-rw-r--r--drivers/block/xd.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/xd.c b/drivers/block/xd.c
index d5a3cd750561..4abd2bcd20fb 100644
--- a/drivers/block/xd.c
+++ b/drivers/block/xd.c
@@ -46,7 +46,7 @@
#include <linux/init.h>
#include <linux/wait.h>
#include <linux/blkdev.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/blkpg.h>
#include <linux/delay.h>
#include <linux/io.h>
@@ -58,6 +58,7 @@
#include "xd.h"
+static DEFINE_MUTEX(xd_mutex);
static void __init do_xd_setup (int *integers);
#ifdef MODULE
static int xd[5] = { -1,-1,-1,-1, };
@@ -381,9 +382,9 @@ static int xd_ioctl(struct block_device *bdev, fmode_t mode,
{
int ret;
- lock_kernel();
+ mutex_lock(&xd_mutex);
ret = xd_locked_ioctl(bdev, mode, cmd, param);
- unlock_kernel();
+ mutex_unlock(&xd_mutex);
return ret;
}