diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-taal.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 221579f75d84..4cb0449d5098 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -504,14 +504,18 @@ static int taal_exit_ulps(struct omap_dss_device *dssdev) return 0; r = omapdss_dsi_display_enable(dssdev); - if (r) - goto err; + if (r) { + dev_err(&dssdev->dev, "failed to enable DSI\n"); + goto err1; + } omapdss_dsi_vc_enable_hs(dssdev, td->channel, true); r = _taal_enable_te(dssdev, true); - if (r) - goto err; + if (r) { + dev_err(&dssdev->dev, "failed to re-enable TE"); + goto err2; + } enable_irq(gpio_to_irq(panel_data->ext_te_gpio)); @@ -521,13 +525,15 @@ static int taal_exit_ulps(struct omap_dss_device *dssdev) return 0; -err: - dev_err(&dssdev->dev, "exit ULPS failed"); - r = taal_panel_reset(dssdev); - - enable_irq(gpio_to_irq(panel_data->ext_te_gpio)); - td->ulps_enabled = false; +err2: + dev_err(&dssdev->dev, "failed to exit ULPS"); + r = taal_panel_reset(dssdev); + if (!r) { + enable_irq(gpio_to_irq(panel_data->ext_te_gpio)); + td->ulps_enabled = false; + } +err1: taal_queue_ulps_work(dssdev); return r; @@ -1317,8 +1323,11 @@ static void taal_disable(struct omap_dss_device *dssdev) dsi_bus_lock(dssdev); if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { - taal_wake_up(dssdev); - taal_power_off(dssdev); + int r; + + r = taal_wake_up(dssdev); + if (!r) + taal_power_off(dssdev); } dsi_bus_unlock(dssdev); |