---

yaml
---
r: 242270
b: refs/heads/master
c: 3c0d206
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6fac80e3aa9e5bfc6cadb9ea8d0584c557c4b198
+refs/heads/master: 3c0d206092f50be82523dba2b0e0a02de9e6aad3

trunk/drivers/block/pktcdvd.c

@@ -2796,7 +2796,8 @@ static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
 	return ret;
 }
 
-static int pkt_media_changed(struct gendisk *disk)
+static unsigned int pkt_check_events(struct gendisk *disk,
+				     unsigned int clearing)
 {
 	struct pktcdvd_device *pd = disk->private_data;
 	struct gendisk *attached_disk;
@@ -2806,17 +2807,17 @@ static int pkt_media_changed(struct gendisk *disk)
 	if (!pd->bdev)
 		return 0;
 	attached_disk = pd->bdev->bd_disk;
-	if (!attached_disk)
+	if (!attached_disk || !attached_disk->fops->check_events)
 		return 0;
-	return attached_disk->fops->media_changed(attached_disk);
+	return attached_disk->fops->check_events(attached_disk, clearing);
 }
 
 static const struct block_device_operations pktcdvd_ops = {
 	.owner =		THIS_MODULE,
 	.open =			pkt_open,
 	.release =		pkt_close,
 	.ioctl =		pkt_ioctl,
-	.media_changed =	pkt_media_changed,
+	.check_events =		pkt_check_events,
 };
 
 static char *pktcdvd_devnode(struct gendisk *gd, mode_t *mode)
@@ -2889,6 +2890,10 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
 	if (ret)
 		goto out_new_dev;
 
+	/* inherit events of the host device */
+	disk->events = pd->bdev->bd_disk->events;
+	disk->async_events = pd->bdev->bd_disk->async_events;
+
 	add_disk(disk);
 
 	pkt_sysfs_dev_new(pd);