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path: root/drivers/gpu/drm/exynos/exynos_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 9ff921f43a93..f141916eade6 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1805,18 +1805,10 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
hdata->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");
- if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV) {
+ if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV)
if (IS_ERR(hdata->reg_hdmi_en))
return PTR_ERR(hdata->reg_hdmi_en);
- ret = regulator_enable(hdata->reg_hdmi_en);
- if (ret) {
- DRM_DEV_ERROR(dev,
- "failed to enable hdmi-en regulator\n");
- return ret;
- }
- }
-
return hdmi_bridge_init(hdata);
}
@@ -2023,6 +2015,15 @@ static int hdmi_probe(struct platform_device *pdev)
}
}
+ if (!IS_ERR(hdata->reg_hdmi_en)) {
+ ret = regulator_enable(hdata->reg_hdmi_en);
+ if (ret) {
+ DRM_DEV_ERROR(dev,
+ "failed to enable hdmi-en regulator\n");
+ goto err_hdmiphy;
+ }
+ }
+
pm_runtime_enable(dev);
audio_infoframe = &hdata->audio.infoframe;
@@ -2047,7 +2048,8 @@ err_unregister_audio:
err_rpm_disable:
pm_runtime_disable(dev);
-
+ if (!IS_ERR(hdata->reg_hdmi_en))
+ regulator_disable(hdata->reg_hdmi_en);
err_hdmiphy:
if (hdata->hdmiphy_port)
put_device(&hdata->hdmiphy_port->dev);