diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 1acfe0e..6b843d1 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -204,7 +204,7 @@ static int sr_suspend(struct device *dev, pm_message_t msg)
 	if (!suspend)
 		return -EBUSY;
 
-	if (cd->device->can_power_off) {
+	if (cd->device->may_power_off) {
 		cd->disk_events_blocked = 1;
 		disk_block_events(cd->disk);
 	}
@@ -794,6 +794,9 @@ static int sr_probe(struct device *dev)
 	sdev_printk(KERN_DEBUG, sdev,
 		    "Attached scsi CD-ROM %s\n", cd->cdi.name);
 
+	if (cd->device->can_power_off)
+		cd->device->may_power_off = 1;
+
 	/* enable runtime pm */
 	scsi_autopm_put_device(cd->device);