scsi: vpd pages are mandatory for SPC-2

VPD pages 0x0 and 0x83 are mandatory even for SPC-2, so we should be
lowering the restriction to avoid having to whitelist every SPC-2
compliant device.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

include/scsi/scsi_device.h

@@ -542,9 +542,9 @@ static inline int scsi_device_supports_vpd(struct scsi_device *sdev)
 	/*
 	 * Although VPD inquiries can go to SCSI-2 type devices,
 	 * some USB ones crash on receiving them, and the pages
-	 * we currently ask for are for SPC-3 and beyond
+	 * we currently ask for are mandatory for SPC-2 and beyond
 	 */
-	if (sdev->scsi_level > SCSI_SPC_2 && !sdev->skip_vpd_pages)
+	if (sdev->scsi_level >= SCSI_SPC_2 && !sdev->skip_vpd_pages)
 		return 1;
 	return 0;
 }