Re: [PATCH v2 10/14] drm/msm/hdmi: rename hpd_clks to pwr_clks

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On 5/22/2024 3:51 AM, Dmitry Baryshkov wrote:
As these clocks are now used in the runtime PM callbacks, they have no
connection to 'HPD'. Rename corresponding fields to follow clocks
purpose, to power up the HDMI controller.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

Reviewed-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>

---
  drivers/gpu/drm/msm/hdmi/hdmi.c | 26 +++++++++++++-------------
  drivers/gpu/drm/msm/hdmi/hdmi.h |  6 +++---
  2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index cc671baad87b..c39a1f3a7505 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -228,19 +228,19 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
  	.item ## _cnt   = ARRAY_SIZE(item ## _names_ ## entry)
static const char *pwr_reg_names_8960[] = {"core-vdda"};
-static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"};
+static const char *pwr_clk_names_8960[] = {"core", "master_iface", "slave_iface"};
static const struct hdmi_platform_config hdmi_tx_8960_config = {
  		HDMI_CFG(pwr_reg, 8960),
-		HDMI_CFG(hpd_clk, 8960),
+		HDMI_CFG(pwr_clk, 8960),
  };
static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"};
-static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core", "alt_iface"};
+static const char *pwr_clk_names_8x74[] = {"iface", "core", "mdp_core", "alt_iface"};
static const struct hdmi_platform_config hdmi_tx_8974_config = {
  		HDMI_CFG(pwr_reg, 8x74),
-		HDMI_CFG(hpd_clk, 8x74),
+		HDMI_CFG(pwr_clk, 8x74),
  };
/*
@@ -449,17 +449,17 @@ static int msm_hdmi_dev_probe(struct platform_device *pdev)
  	if (ret)
  		return dev_err_probe(dev, ret, "failed to get pwr regulators\n");
- hdmi->hpd_clks = devm_kcalloc(&pdev->dev,
-				      config->hpd_clk_cnt,
-				      sizeof(hdmi->hpd_clks[0]),
+	hdmi->pwr_clks = devm_kcalloc(&pdev->dev,
+				      config->pwr_clk_cnt,
+				      sizeof(hdmi->pwr_clks[0]),
  				      GFP_KERNEL);
-	if (!hdmi->hpd_clks)
+	if (!hdmi->pwr_clks)
  		return -ENOMEM;
- for (i = 0; i < config->hpd_clk_cnt; i++)
-		hdmi->hpd_clks[i].id = config->hpd_clk_names[i];
+	for (i = 0; i < config->pwr_clk_cnt; i++)
+		hdmi->pwr_clks[i].id = config->pwr_clk_names[i];
- ret = devm_clk_bulk_get(&pdev->dev, config->hpd_clk_cnt, hdmi->hpd_clks);
+	ret = devm_clk_bulk_get(&pdev->dev, config->pwr_clk_cnt, hdmi->pwr_clks);
  	if (ret)
  		return ret;
@@ -517,7 +517,7 @@ static int msm_hdmi_runtime_suspend(struct device *dev)
  	struct hdmi *hdmi = dev_get_drvdata(dev);
  	const struct hdmi_platform_config *config = hdmi->config;
- clk_bulk_disable_unprepare(config->hpd_clk_cnt, hdmi->hpd_clks);
+	clk_bulk_disable_unprepare(config->pwr_clk_cnt, hdmi->pwr_clks);
pinctrl_pm_select_sleep_state(dev); @@ -540,7 +540,7 @@ static int msm_hdmi_runtime_resume(struct device *dev)
  	if (ret)
  		goto fail;
- ret = clk_bulk_prepare_enable(config->hpd_clk_cnt, hdmi->hpd_clks);
+	ret = clk_bulk_prepare_enable(config->pwr_clk_cnt, hdmi->pwr_clks);
  	if (ret)
  		goto fail;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index ee5463eb41b6..1e346e697f8e 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -49,7 +49,7 @@ struct hdmi {
  	phys_addr_t mmio_phy_addr;
struct regulator_bulk_data *pwr_regs;
-	struct clk_bulk_data *hpd_clks;
+	struct clk_bulk_data *pwr_clks;
  	struct clk *extp_clk;
struct gpio_desc *hpd_gpiod;
@@ -90,8 +90,8 @@ struct hdmi_platform_config {
  	int pwr_reg_cnt;
/* clks that need to be on for hpd: */
-	const char **hpd_clk_names;
-	int hpd_clk_cnt;
+	const char **pwr_clk_names;
+	int pwr_clk_cnt;
  };
struct hdmi_bridge {

--
2.39.2




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