Commit e6d7a16f authored by Jilai Wang's avatar Jilai Wang Committed by Rob Clark

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: default avatarJilai Wang <jilaiw@codeaurora.org>
parent 8bc1fe92
......@@ -141,6 +141,15 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector)
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 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector)
}
}
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 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector)
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 @@ static int hdp_disable(struct hdmi_connector *hdmi_connector)
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;
}
return 0;
if (ret)
dev_warn(dev->dev, "failed to unconfigure GPIOs: %d\n", ret);
fail:
return 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);
}
}
static void
......
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