Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / drivers / cdrom / viocd.c

diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index be73a9b..e427fbe 100644 (file)
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -186,10 +186,11 @@ static int viocd_blk_ioctl(struct block_device *bdev, fmode_t mode,
        return ret;
 }
 
-static int viocd_blk_media_changed(struct gendisk *disk)
+static unsigned int viocd_blk_check_events(struct gendisk *disk,
+                                          unsigned int clearing)
 {
        struct disk_info *di = disk->private_data;
-       return cdrom_media_changed(&di->viocd_info);
+       return cdrom_check_events(&di->viocd_info, clearing);
 }
 
 static const struct block_device_operations viocd_fops = {
@@ -197,7 +198,7 @@ static const struct block_device_operations viocd_fops = {
        .open =                 viocd_blk_open,
        .release =              viocd_blk_release,
        .ioctl =                viocd_blk_ioctl,
-       .media_changed =        viocd_blk_media_changed,
+       .check_events =         viocd_blk_check_events,
 };
 
 static int viocd_open(struct cdrom_device_info *cdi, int purpose)
@@ -320,7 +321,8 @@ static void do_viocd_request(struct request_queue *q)
        }
 }
 
-static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr)
+static unsigned int viocd_check_events(struct cdrom_device_info *cdi,
+                                      unsigned int clearing, int disc_nr)
 {
        struct viocd_waitevent we;
        HvLpEvent_Rc hvrc;
@@ -340,7 +342,7 @@ static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr)
        if (hvrc != 0) {
                pr_warning("bad rc on HvCallEvent_signalLpEventFast %d\n",
                           (int)hvrc);
-               return -EIO;
+               return 0;
        }
 
        wait_for_completion(&we.com);
@@ -354,7 +356,7 @@ static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr)
                return 0;
        }
 
-       return we.changed;
+       return we.changed ? DISK_EVENT_MEDIA_CHANGE : 0;
 }
 
 static int viocd_lock_door(struct cdrom_device_info *cdi, int locking)
@@ -550,7 +552,7 @@ static int viocd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
 static struct cdrom_device_ops viocd_dops = {
        .open = viocd_open,
        .release = viocd_release,
-       .media_changed = viocd_media_changed,
+       .check_events = viocd_check_events,
        .lock_door = viocd_lock_door,
        .generic_packet = viocd_packet,
        .audio_ioctl = viocd_audio_ioctl,