1 files changed, 20 insertions, 2 deletions

diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index 32f3fcd7f0f0..4b6448b3c31f 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -272,13 +272,16 @@ static const struct omap_video_timings tpo_td043_timings = {
 static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043)
 {
         int nreset_gpio = tpo_td043->nreset_gpio;
+        int r;
 
         if (tpo_td043->powered_on)
                 return 0;
 
-        regulator_enable(tpo_td043->vcc_reg);
+        r = regulator_enable(tpo_td043->vcc_reg);
+        if (r != 0)
+                return r;
 
-        /* wait for regulator to stabilize */
+        /* wait for panel to stabilize */
         msleep(160);
 
         if (gpio_is_valid(nreset_gpio))
@@ -470,6 +473,18 @@ static void tpo_td043_remove(struct omap_dss_device *dssdev)
                 gpio_free(nreset_gpio);
 }
 
+static void tpo_td043_set_timings(struct omap_dss_device *dssdev,
+                struct omap_video_timings *timings)
+{
+        dpi_set_timings(dssdev, timings);
+}
+
+static int tpo_td043_check_timings(struct omap_dss_device *dssdev,
+                struct omap_video_timings *timings)
+{
+        return dpi_check_timings(dssdev, timings);
+}
+
 static struct omap_dss_driver tpo_td043_driver = {
         .probe          = tpo_td043_probe,
         .remove         = tpo_td043_remove,
@@ -481,6 +496,9 @@ static struct omap_dss_driver tpo_td043_driver = {
         .set_mirror     = tpo_td043_set_hmirror,
         .get_mirror     = tpo_td043_get_hmirror,
 
+        .set_timings    = tpo_td043_set_timings,
+        .check_timings  = tpo_td043_check_timings,
+
         .driver         = {
                 .name   = "tpo_td043mtea1_panel",
                 .owner  = THIS_MODULE,