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path: root/drivers/video/omap2/dss/venc.c
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Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
-rw-r--r--drivers/video/omap2/dss/venc.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 7533458ba4d..b3e9f909158 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -417,9 +417,10 @@ static const struct venc_config *venc_timings_to_config(
BUG();
}
-static void venc_power_on(struct omap_dss_device *dssdev)
+static int venc_power_on(struct omap_dss_device *dssdev)
{
u32 l;
+ int r;
venc_reset();
venc_write_config(venc_timings_to_config(&dssdev->panel.timings));
@@ -447,7 +448,22 @@ static void venc_power_on(struct omap_dss_device *dssdev)
if (dssdev->platform_enable)
dssdev->platform_enable(dssdev);
- dssdev->manager->enable(dssdev->manager);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ goto err;
+
+ return 0;
+
+err:
+ venc_write_reg(VENC_OUTPUT_CONTROL, 0);
+ dss_set_dac_pwrdn_bgz(0);
+
+ if (dssdev->platform_disable)
+ dssdev->platform_disable(dssdev);
+
+ regulator_disable(venc.vdda_dac_reg);
+
+ return r;
}
static void venc_power_off(struct omap_dss_device *dssdev)
@@ -455,7 +471,7 @@ static void venc_power_off(struct omap_dss_device *dssdev)
venc_write_reg(VENC_OUTPUT_CONTROL, 0);
dss_set_dac_pwrdn_bgz(0);
- dssdev->manager->disable(dssdev->manager);
+ dss_mgr_disable(dssdev->manager);
if (dssdev->platform_disable)
dssdev->platform_disable(dssdev);
@@ -504,7 +520,9 @@ static int venc_panel_enable(struct omap_dss_device *dssdev)
if (r)
goto err1;
- venc_power_on(dssdev);
+ r = venc_power_on(dssdev);
+ if (r)
+ goto err2;
venc.wss_data = 0;
@@ -512,6 +530,8 @@ static int venc_panel_enable(struct omap_dss_device *dssdev)
mutex_unlock(&venc.venc_lock);
return 0;
+err2:
+ venc_runtime_put();
err1:
omap_dss_stop_device(dssdev);
err0: