diff mbox series

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

Message ID 20240522-fd-hdmi-hpd-v2-10-c30bdb7c5c7e@linaro.org (mailing list archive)
State New, archived
Headers show
Series drm/msm/hdmi: rework and fix the HPD even generation | expand

Commit Message

Dmitry Baryshkov May 22, 2024, 10:51 a.m. UTC 
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@linaro.org>
---
 drivers/gpu/drm/msm/hdmi/hdmi.c | 26 +++++++++++++-------------
 drivers/gpu/drm/msm/hdmi/hdmi.h |  6 +++---
 2 files changed, 16 insertions(+), 16 deletions(-)

Comments

Jessica Zhang June 19, 2024, 5:55 p.m. UTC | #1 
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@linaro.org>

Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>

> ---
>   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
>
diff mbox series

Patch

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 {