diff options
| author | Pekka Enberg <penberg@kernel.org> | 2010-10-24 19:57:05 +0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2010-10-24 19:57:05 +0300 |
| commit | 6d4121f6c20a0e86231d52f535f1c82423b3326f (patch) | |
| tree | 5c235cac699ca86b504850aa663ddadde0455a61 /drivers/ide/ide-disk_ioctl.c | |
| parent | 92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff) | |
| parent | 35da7a307c535f9c2929cae277f3df425c9f9b1e (diff) | |
Merge branch 'master' into for-linus
Conflicts:
include/linux/percpu.h
mm/percpu.c
Diffstat (limited to 'drivers/ide/ide-disk_ioctl.c')
| -rw-r--r-- | drivers/ide/ide-disk_ioctl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c index ec94c66918f..da36f729ff3 100644 --- a/drivers/ide/ide-disk_ioctl.c +++ b/drivers/ide/ide-disk_ioctl.c @@ -1,10 +1,11 @@ #include <linux/kernel.h> #include <linux/ide.h> #include <linux/hdreg.h> -#include <linux/smp_lock.h> +#include <linux/mutex.h> #include "ide-disk.h" +static DEFINE_MUTEX(ide_disk_ioctl_mutex); static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = { { HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address }, { HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount }, @@ -19,13 +20,13 @@ int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode, { int err; - lock_kernel(); + mutex_lock(&ide_disk_ioctl_mutex); err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); if (err != -EOPNOTSUPP) goto out; err = generic_ide_ioctl(drive, bdev, cmd, arg); out: - unlock_kernel(); + mutex_unlock(&ide_disk_ioctl_mutex); return err; } |