diff options
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index e09b949a7c46..dcf8b51b47fd 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1711,7 +1711,6 @@ static int idecd_ioctl(struct block_device *bdev, fmode_t mode, return ret; } -#ifdef CONFIG_COMPAT static int idecd_locked_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { @@ -1728,8 +1727,12 @@ static int idecd_locked_compat_ioctl(struct block_device *bdev, fmode_t mode, break; } - return cdrom_ioctl(&info->devinfo, bdev, mode, cmd, - (unsigned long)argp); + err = generic_ide_ioctl(info->drive, bdev, cmd, arg); + if (err == -EINVAL) + err = cdrom_ioctl(&info->devinfo, bdev, mode, cmd, + (unsigned long)argp); + + return err; } static int idecd_compat_ioctl(struct block_device *bdev, fmode_t mode, @@ -1743,7 +1746,6 @@ static int idecd_compat_ioctl(struct block_device *bdev, fmode_t mode, return ret; } -#endif static unsigned int idecd_check_events(struct gendisk *disk, unsigned int clearing) @@ -1766,9 +1768,8 @@ static const struct block_device_operations idecd_ops = { .open = idecd_open, .release = idecd_release, .ioctl = idecd_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = idecd_compat_ioctl, -#endif + .compat_ioctl = IS_ENABLED(CONFIG_COMPAT) ? + idecd_compat_ioctl : NULL, .check_events = idecd_check_events, .revalidate_disk = idecd_revalidate_disk }; |