aboutsummaryrefslogtreecommitdiff
path: root/drivers/video/omap2/displays/panel-taal.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/omap2/displays/panel-taal.c')
-rw-r--r--drivers/video/omap2/displays/panel-taal.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 2b577762177..fcd6a61a91e 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -63,6 +63,8 @@
/* #define TAAL_USE_ESD_CHECK */
#define TAAL_ESD_CHECK_PERIOD msecs_to_jiffies(5000)
+static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable);
+
struct taal_data {
struct backlight_device *bldev;
@@ -666,6 +668,10 @@ static int taal_power_on(struct omap_dss_device *dssdev)
taal_dcs_write_0(DCS_DISPLAY_ON);
+ r = _taal_enable_te(dssdev, td->te_enabled);
+ if (r)
+ goto err;
+
#ifdef TAAL_USE_ESD_CHECK
queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD);
#endif
@@ -828,13 +834,11 @@ static int taal_sync(struct omap_dss_device *dssdev)
return 0;
}
-static int taal_enable_te(struct omap_dss_device *dssdev, bool enable)
+static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable)
{
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
int r;
- dsi_bus_lock();
-
td->te_enabled = enable;
if (enable)
@@ -848,6 +852,17 @@ static int taal_enable_te(struct omap_dss_device *dssdev, bool enable)
* Panel bug? Needs more studying */
msleep(100);
+ return r;
+}
+
+static int taal_enable_te(struct omap_dss_device *dssdev, bool enable)
+{
+ int r;
+
+ dsi_bus_lock();
+
+ r = _taal_enable_te(dssdev, enable);
+
dsi_bus_unlock();
return r;