1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 766b3deeb23c..02caa7dd51c8 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -79,8 +79,14 @@ int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr)
         return CDS_DRIVE_NOT_READY;
 }
 
-int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi,
-                                       int slot_nr)
+/*
+ * ide-cd always generates media changed event if media is missing, which
+ * makes it impossible to use for proper event reporting, so disk->events
+ * is cleared to 0 and the following function is used only to trigger
+ * revalidation and never propagated to userland.
+ */
+unsigned int ide_cdrom_check_events_real(struct cdrom_device_info *cdi,
+                                         unsigned int clearing, int slot_nr)
 {
         ide_drive_t *drive = cdi->handle;
         int retval;
@@ -89,9 +95,9 @@ int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi,
                 (void) cdrom_check_status(drive, NULL);
                 retval = (drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED) ? 1 : 0;
                 drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED;
-                return retval;
+                return retval ? DISK_EVENT_MEDIA_CHANGE : 0;
         } else {
-                return -EINVAL;
+                return 0;
         }
 }