OMAP: DSS2: Taal: Fix TE when resuming
TE was not initialized properly on power on, which broke TE when resuming from suspend. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
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@ -63,6 +63,8 @@
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/* #define TAAL_USE_ESD_CHECK */
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#define TAAL_ESD_CHECK_PERIOD msecs_to_jiffies(5000)
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static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable);
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struct taal_data {
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struct backlight_device *bldev;
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@ -666,6 +668,10 @@ static int taal_power_on(struct omap_dss_device *dssdev)
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taal_dcs_write_0(DCS_DISPLAY_ON);
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r = _taal_enable_te(dssdev, td->te_enabled);
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if (r)
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goto err;
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#ifdef TAAL_USE_ESD_CHECK
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queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD);
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#endif
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@ -828,13 +834,11 @@ static int taal_sync(struct omap_dss_device *dssdev)
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return 0;
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}
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static int taal_enable_te(struct omap_dss_device *dssdev, bool enable)
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static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable)
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{
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struct taal_data *td = dev_get_drvdata(&dssdev->dev);
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int r;
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dsi_bus_lock();
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td->te_enabled = enable;
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if (enable)
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@ -848,6 +852,17 @@ static int taal_enable_te(struct omap_dss_device *dssdev, bool enable)
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* Panel bug? Needs more studying */
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msleep(100);
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return r;
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}
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static int taal_enable_te(struct omap_dss_device *dssdev, bool enable)
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{
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int r;
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dsi_bus_lock();
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r = _taal_enable_te(dssdev, enable);
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dsi_bus_unlock();
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return r;
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