drm/msm/hdmi: enable regulators before clocks to avoid warnings
HPD regulators need to be enabled before clocks, otherwise clock
driver will report warning.
Signed-off-by: Jilai Wang <jilaiw@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index fbebb04..08eaee3 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
@@ -141,6 +141,15 @@
uint32_t hpd_ctrl;
int i, ret;
+ for (i = 0; i < config->hpd_reg_cnt; i++) {
+ ret = regulator_enable(hdmi->hpd_regs[i]);
+ if (ret) {
+ dev_err(dev->dev, "failed to enable hpd regulator: %s (%d)\n",
+ config->hpd_reg_names[i], ret);
+ goto fail;
+ }
+ }
+
ret = gpio_config(hdmi, true);
if (ret) {
dev_err(dev->dev, "failed to configure GPIOs: %d\n", ret);
@@ -164,15 +173,6 @@
}
}
- for (i = 0; i < config->hpd_reg_cnt; i++) {
- ret = regulator_enable(hdmi->hpd_regs[i]);
- if (ret) {
- dev_err(dev->dev, "failed to enable hpd regulator: %s (%d)\n",
- config->hpd_reg_names[i], ret);
- goto fail;
- }
- }
-
hdmi_set_mode(hdmi, false);
phy->funcs->reset(phy);
hdmi_set_mode(hdmi, true);
@@ -200,7 +200,7 @@
return ret;
}
-static int hdp_disable(struct hdmi_connector *hdmi_connector)
+static void hdp_disable(struct hdmi_connector *hdmi_connector)
{
struct hdmi *hdmi = hdmi_connector->hdmi;
const struct hdmi_platform_config *config = hdmi->config;
@@ -212,28 +212,19 @@
hdmi_set_mode(hdmi, false);
- for (i = 0; i < config->hpd_reg_cnt; i++) {
- ret = regulator_disable(hdmi->hpd_regs[i]);
- if (ret) {
- dev_err(dev->dev, "failed to disable hpd regulator: %s (%d)\n",
- config->hpd_reg_names[i], ret);
- goto fail;
- }
- }
-
for (i = 0; i < config->hpd_clk_cnt; i++)
clk_disable_unprepare(hdmi->hpd_clks[i]);
ret = gpio_config(hdmi, false);
- if (ret) {
- dev_err(dev->dev, "failed to unconfigure GPIOs: %d\n", ret);
- goto fail;
+ if (ret)
+ dev_warn(dev->dev, "failed to unconfigure GPIOs: %d\n", ret);
+
+ for (i = 0; i < config->hpd_reg_cnt; i++) {
+ ret = regulator_disable(hdmi->hpd_regs[i]);
+ if (ret)
+ dev_warn(dev->dev, "failed to disable hpd regulator: %s (%d)\n",
+ config->hpd_reg_names[i], ret);
}
-
- return 0;
-
-fail:
- return ret;
}
static void