diff options
Diffstat (limited to 'drivers/scsi/sr.c')
-rw-r--r-- | drivers/scsi/sr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index ba9c3e0387ce..b811dd0eb240 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c | |||
@@ -862,10 +862,16 @@ static void get_capabilities(struct scsi_cd *cd) | |||
862 | static int sr_packet(struct cdrom_device_info *cdi, | 862 | static int sr_packet(struct cdrom_device_info *cdi, |
863 | struct packet_command *cgc) | 863 | struct packet_command *cgc) |
864 | { | 864 | { |
865 | struct scsi_cd *cd = cdi->handle; | ||
866 | struct scsi_device *sdev = cd->device; | ||
867 | |||
868 | if (cgc->cmd[0] == GPCMD_READ_DISC_INFO && sdev->no_read_disc_info) | ||
869 | return -EDRIVE_CANT_DO_THIS; | ||
870 | |||
865 | if (cgc->timeout <= 0) | 871 | if (cgc->timeout <= 0) |
866 | cgc->timeout = IOCTL_TIMEOUT; | 872 | cgc->timeout = IOCTL_TIMEOUT; |
867 | 873 | ||
868 | sr_do_ioctl(cdi->handle, cgc); | 874 | sr_do_ioctl(cd, cgc); |
869 | 875 | ||
870 | return cgc->stat; | 876 | return cgc->stat; |
871 | } | 877 | } |