summaryrefslogtreecommitdiffstats
path: root/drivers/cdrom/viocd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cdrom/viocd.c')
-rw-r--r--drivers/cdrom/viocd.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 16dada06..56bf9f4 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -154,13 +154,21 @@ static const struct file_operations proc_viocd_operations = {
static int viocd_blk_open(struct block_device *bdev, fmode_t mode)
{
struct disk_info *di = bdev->bd_disk->private_data;
- return cdrom_open(&di->viocd_info, bdev, mode);
+ int ret;
+
+ lock_kernel();
+ ret = cdrom_open(&di->viocd_info, bdev, mode);
+ unlock_kernel();
+
+ return ret;
}
static int viocd_blk_release(struct gendisk *disk, fmode_t mode)
{
struct disk_info *di = disk->private_data;
+ lock_kernel();
cdrom_release(&di->viocd_info, mode);
+ unlock_kernel();
return 0;
}
OpenPOWER on IntegriCloud