The last platform using legacy clock names for HDMI block (APQ8064)
switched to new clock names in 5.16. It's time to stop caring about old
DT, drop hand-coded helpers and switch to clk_bulk_* API.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/hdmi/hdmi.c | 15 +++++---------
drivers/gpu/drm/msm/hdmi/hdmi.h | 2 +-
drivers/gpu/drm/msm/hdmi/hdmi_hpd.c | 39 +++++++++++++------------------------
3 files changed, 19 insertions(+), 37 deletions(-)
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index c14e009f38b1..7ec4ca3b7597 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -469,17 +469,12 @@ static int msm_hdmi_dev_probe(struct platform_device *pdev)
if (!hdmi->hpd_clks)
return -ENOMEM;
- for (i = 0; i < config->hpd_clk_cnt; i++) {
- struct clk *clk;
+ for (i = 0; i < config->hpd_clk_cnt; i++)
+ hdmi->hpd_clks[i].id = config->hpd_clk_names[i];
- clk = msm_clk_get(pdev, config->hpd_clk_names[i]);
- if (IS_ERR(clk))
- return dev_err_probe(dev, PTR_ERR(clk),
- "failed to get hpd clk: %s\n",
- config->hpd_clk_names[i]);
-
- hdmi->hpd_clks[i] = clk;
- }
+ ret = devm_clk_bulk_get(&pdev->dev, config->hpd_clk_cnt, hdmi->hpd_clks);
+ if (ret)
+ return ret;
hdmi->extp_clk = devm_clk_get_optional(&pdev->dev, "extp");
if (IS_ERR(hdmi->extp_clk))
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index c0d60ed23b75..eeba85ffef09 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -50,7 +50,7 @@ struct hdmi {
struct regulator_bulk_data *hpd_regs;
struct regulator_bulk_data *pwr_regs;
- struct clk **hpd_clks;
+ struct clk_bulk_data *hpd_clks;
struct clk *extp_clk;
struct gpio_desc *hpd_gpiod;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
index 7ae69b14e953..36266aa626dc 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
@@ -60,27 +60,6 @@ static void msm_hdmi_phy_reset(struct hdmi *hdmi)
}
}
-static void enable_hpd_clocks(struct hdmi *hdmi, bool enable)
-{
- const struct hdmi_platform_config *config = hdmi->config;
- struct device *dev = &hdmi->pdev->dev;
- int i, ret;
-
- if (enable) {
- for (i = 0; i < config->hpd_clk_cnt; i++) {
- ret = clk_prepare_enable(hdmi->hpd_clks[i]);
- if (ret) {
- DRM_DEV_ERROR(dev,
- "failed to enable hpd clk: %s (%d)\n",
- config->hpd_clk_names[i], ret);
- }
- }
- } else {
- for (i = config->hpd_clk_cnt - 1; i >= 0; i--)
- clk_disable_unprepare(hdmi->hpd_clks[i]);
- }
-}
-
int msm_hdmi_hpd_enable(struct drm_bridge *bridge)
{
struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
@@ -107,7 +86,9 @@ int msm_hdmi_hpd_enable(struct drm_bridge *bridge)
gpiod_set_value_cansleep(hdmi->hpd_gpiod, 1);
pm_runtime_get_sync(dev);
- enable_hpd_clocks(hdmi, true);
+ ret = clk_bulk_prepare_enable(config->hpd_clk_cnt, hdmi->hpd_clks);
+ if (ret)
+ goto fail;
msm_hdmi_set_mode(hdmi, false);
msm_hdmi_phy_reset(hdmi);
@@ -149,7 +130,7 @@ void msm_hdmi_hpd_disable(struct hdmi *hdmi)
msm_hdmi_set_mode(hdmi, false);
- enable_hpd_clocks(hdmi, false);
+ clk_bulk_disable_unprepare(config->hpd_clk_cnt, hdmi->hpd_clks);
pm_runtime_put(dev);
ret = pinctrl_pm_select_sleep_state(dev);
@@ -193,14 +174,20 @@ void msm_hdmi_hpd_irq(struct drm_bridge *bridge)
static enum drm_connector_status detect_reg(struct hdmi *hdmi)
{
- uint32_t hpd_int_status;
+ const struct hdmi_platform_config *config = hdmi->config;
+ uint32_t hpd_int_status = 0;
+ int ret;
pm_runtime_get_sync(&hdmi->pdev->dev);
- enable_hpd_clocks(hdmi, true);
+ ret = clk_bulk_prepare_enable(config->hpd_clk_cnt, hdmi->hpd_clks);
+ if (ret)
+ goto out;
hpd_int_status = hdmi_read(hdmi, REG_HDMI_HPD_INT_STATUS);
- enable_hpd_clocks(hdmi, false);
+ clk_bulk_disable_unprepare(config->hpd_clk_cnt, hdmi->hpd_clks);
+
+out:
pm_runtime_put(&hdmi->pdev->dev);
return (hpd_int_status & HDMI_HPD_INT_STATUS_CABLE_DETECTED) ?
--
2.39.2
