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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/ide/ide-floppy_ioctl.c
parent5704e44d283e907623e3775c1262f206a2c48cf3 (diff)
parent2a48fc0ab24241755dc93bfd4f01d68efab47f5a (diff)
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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/ide/ide-floppy_ioctl.c')
-rw-r--r--drivers/ide/ide-floppy_ioctl.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c
index fd3d05ab341..d267b7affad 100644
--- a/drivers/ide/ide-floppy_ioctl.c
+++ b/drivers/ide/ide-floppy_ioctl.c
@@ -5,7 +5,7 @@
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/cdrom.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/unaligned.h>
@@ -32,6 +32,7 @@
* On exit we set nformats to the number of records we've actually initialized.
*/
+static DEFINE_MUTEX(ide_floppy_ioctl_mutex);
static int ide_floppy_get_format_capacities(ide_drive_t *drive,
struct ide_atapi_pc *pc,
int __user *arg)
@@ -276,7 +277,7 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev,
void __user *argp = (void __user *)arg;
int err;
- lock_kernel();
+ mutex_lock(&ide_floppy_ioctl_mutex);
if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) {
err = ide_floppy_lockdoor(drive, &pc, arg, cmd);
goto out;
@@ -298,6 +299,6 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev,
err = generic_ide_ioctl(drive, bdev, cmd, arg);
out:
- unlock_kernel();
+ mutex_unlock(&ide_floppy_ioctl_mutex);
return err;
}