fix syntax error

Change-Id: Id62cc8cf94d06c66fcb463be0fd530fd61db2a33

diff --git a/src/tdm_drm_display.c b/src/tdm_drm_display.c
index c8cab14..6f8be78 100644 (file)
--- a/src/tdm_drm_display.c
+++ b/src/tdm_drm_display.c
@@ -1176,7 +1176,7 @@ drm_output_wait_vblank(tdm_output *output, int interval, int sync,
        if (ret != TDM_ERROR_NONE)
                goto failed_vblank;
 
-       target_msc++;
+       target_msc += interval;
 
        event_data->type = TDM_DRM_EVENT_TYPE_WAIT;
        event_data->output_data = output_data;