diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 31fc76960a8..0c73fe39a23 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -31,7 +31,6 @@ #include <linux/delay.h> #include <linux/timer.h> #include <linux/seq_file.h> -#include <linux/smp_lock.h> #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/errno.h> @@ -52,6 +51,7 @@ #include "ide-cd.h" +static DEFINE_MUTEX(ide_cd_mutex); static DEFINE_MUTEX(idecd_ref_mutex); static void ide_cd_release(struct device *); @@ -1602,7 +1602,7 @@ static int idecd_open(struct block_device *bdev, fmode_t mode) struct cdrom_info *info; int rc = -ENXIO; - lock_kernel(); + mutex_lock(&ide_cd_mutex); info = ide_cd_get(bdev->bd_disk); if (!info) goto out; @@ -1611,7 +1611,7 @@ static int idecd_open(struct block_device *bdev, fmode_t mode) if (rc < 0) ide_cd_put(info); out: - unlock_kernel(); + mutex_unlock(&ide_cd_mutex); return rc; } @@ -1619,11 +1619,11 @@ static int idecd_release(struct gendisk *disk, fmode_t mode) { struct cdrom_info *info = ide_drv_g(disk, cdrom_info); - lock_kernel(); + mutex_lock(&ide_cd_mutex); cdrom_release(&info->devinfo, mode); ide_cd_put(info); - unlock_kernel(); + mutex_unlock(&ide_cd_mutex); return 0; } @@ -1694,9 +1694,9 @@ static int idecd_ioctl(struct block_device *bdev, fmode_t mode, { int ret; - lock_kernel(); + mutex_lock(&ide_cd_mutex); ret = idecd_locked_ioctl(bdev, mode, cmd, arg); - unlock_kernel(); + mutex_unlock(&ide_cd_mutex); return ret; } |