diff --git a/msm/dp/dp_panel.c b/msm/dp/dp_panel.c index 8d8d6bf2bcb0..2f6d8d9468ba 100644 --- a/msm/dp/dp_panel.c +++ b/msm/dp/dp_panel.c @@ -2279,7 +2279,12 @@ static void dp_panel_handle_sink_request(struct dp_panel *dp_panel) panel = container_of(dp_panel, struct dp_panel_private, dp_panel); if (panel->link->sink_request & DP_TEST_LINK_EDID_READ) { - u8 checksum = sde_get_edid_checksum(dp_panel->edid_ctrl); + u8 checksum; + + if (dp_panel->edid_ctrl->edid) + checksum = sde_get_edid_checksum(dp_panel->edid_ctrl); + else + checksum = dp_panel->connector->checksum; panel->link->send_edid_checksum(panel->link, checksum); panel->link->send_test_response(panel->link);