cdrom: support devices that have check_events but not media_changed

[mv-sheeva.git] / drivers / cdrom / cdrom.c

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 14033a36bcd031d4825574819ac64fba71b61ec9..e2c48a7eccffe72aafe1812fb38cde294875a1a3 100644 (file)
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -409,7 +409,8 @@ int register_cdrom(struct cdrom_device_info *cdi)
        }
 
        ENSURE(drive_status, CDC_DRIVE_STATUS );
-       ENSURE(media_changed, CDC_MEDIA_CHANGED);
+       if (cdo->check_events == NULL && cdo->media_changed == NULL)
+               *change_capability = ~(CDC_MEDIA_CHANGED | CDC_SELECT_DISC);
        ENSURE(tray_move, CDC_CLOSE_TRAY | CDC_OPEN_TRAY);
        ENSURE(lock_door, CDC_LOCK);
        ENSURE(select_speed, CDC_SELECT_SPEED);