OMAP: DSS2: Taal: Fix ESD check
Using taal_enable_te() when DSI bus was locked caused a deadlock.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index a722733..2b577762 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -1055,8 +1055,11 @@
}
/* Self-diagnostics result is also shown on TE GPIO line. We need
* to re-enable TE after self diagnostics */
- if (td->use_ext_te && td->te_enabled)
- taal_enable_te(dssdev, true);
+ if (td->use_ext_te && td->te_enabled) {
+ r = taal_dcs_write_1(DCS_TEAR_ON, 0);
+ if (r)
+ goto err;
+ }
dsi_bus_unlock();