Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 30 deletions

diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
index 54dbafc516..d6596583ed 100644
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -59,8 +59,6 @@ struct img_pwm_soc_data {
 };
 
 struct img_pwm_chip {
-	struct device	*dev;
-	struct pwm_chip	chip;
 	struct clk	*pwm_clk;
 	struct clk	*sys_clk;
 	void __iomem	*base;
@@ -74,7 +72,7 @@ struct img_pwm_chip {
 
 static inline struct img_pwm_chip *to_img_pwm_chip(struct pwm_chip *chip)
 {
-	return container_of(chip, struct img_pwm_chip, chip);
+	return pwmchip_get_drvdata(chip);
 }
 
 static inline void img_pwm_writel(struct img_pwm_chip *imgchip,
@@ -99,7 +97,7 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	if (period_ns < imgchip->min_period_ns ||
 	    period_ns > imgchip->max_period_ns) {
-		dev_err(chip->dev, "configured period not in range\n");
+		dev_err(pwmchip_parent(chip), "configured period not in range\n");
 		return -ERANGE;
 	}
 
@@ -120,14 +118,14 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 		div = PWM_CTRL_CFG_SUB_DIV0_DIV1;
 		timebase = DIV_ROUND_UP(mul, 512);
 	} else {
-		dev_err(chip->dev,
+		dev_err(pwmchip_parent(chip),
 			"failed to configure timebase steps/divider value\n");
 		return -EINVAL;
 	}
 
 	duty = DIV_ROUND_UP(timebase * duty_ns, period_ns);
 
-	ret = pm_runtime_resume_and_get(chip->dev);
+	ret = pm_runtime_resume_and_get(pwmchip_parent(chip));
 	if (ret < 0)
 		return ret;
 
@@ -141,8 +139,8 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 	      (timebase << PWM_CH_CFG_TMBASE_SHIFT);
 	img_pwm_writel(imgchip, PWM_CH_CFG(pwm->hwpwm), val);
 
-	pm_runtime_mark_last_busy(chip->dev);
-	pm_runtime_put_autosuspend(chip->dev);
+	pm_runtime_mark_last_busy(pwmchip_parent(chip));
+	pm_runtime_put_autosuspend(pwmchip_parent(chip));
 
 	return 0;
 }
@@ -153,7 +151,7 @@ static int img_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 	struct img_pwm_chip *imgchip = to_img_pwm_chip(chip);
 	int ret;
 
-	ret = pm_runtime_resume_and_get(chip->dev);
+	ret = pm_runtime_resume_and_get(pwmchip_parent(chip));
 	if (ret < 0)
 		return ret;
 
@@ -177,8 +175,8 @@ static void img_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 	val &= ~BIT(pwm->hwpwm);
 	img_pwm_writel(imgchip, PWM_CTRL_CFG, val);
 
-	pm_runtime_mark_last_busy(chip->dev);
-	pm_runtime_put_autosuspend(chip->dev);
+	pm_runtime_mark_last_busy(pwmchip_parent(chip));
+	pm_runtime_put_autosuspend(pwmchip_parent(chip));
 }
 
 static int img_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -225,7 +223,8 @@ MODULE_DEVICE_TABLE(of, img_pwm_of_match);
 
 static int img_pwm_runtime_suspend(struct device *dev)
 {
-	struct img_pwm_chip *imgchip = dev_get_drvdata(dev);
+	struct pwm_chip *chip = dev_get_drvdata(dev);
+	struct img_pwm_chip *imgchip = to_img_pwm_chip(chip);
 
 	clk_disable_unprepare(imgchip->pwm_clk);
 	clk_disable_unprepare(imgchip->sys_clk);
@@ -235,7 +234,8 @@ static int img_pwm_runtime_suspend(struct device *dev)
 
 static int img_pwm_runtime_resume(struct device *dev)
 {
-	struct img_pwm_chip *imgchip = dev_get_drvdata(dev);
+	struct pwm_chip *chip = dev_get_drvdata(dev);
+	struct img_pwm_chip *imgchip = to_img_pwm_chip(chip);
 	int ret;
 
 	ret = clk_prepare_enable(imgchip->sys_clk);
@@ -259,13 +259,13 @@ static int img_pwm_probe(struct platform_device *pdev)
 	int ret;
 	u64 val;
 	unsigned long clk_rate;
+	struct pwm_chip *chip;
 	struct img_pwm_chip *imgchip;
 
-	imgchip = devm_kzalloc(&pdev->dev, sizeof(*imgchip), GFP_KERNEL);
-	if (!imgchip)
-		return -ENOMEM;
-
-	imgchip->dev = &pdev->dev;
+	chip = devm_pwmchip_alloc(&pdev->dev, IMG_PWM_NPWM, sizeof(*imgchip));
+	if (IS_ERR(chip))
+		return PTR_ERR(chip);
+	imgchip = to_img_pwm_chip(chip);
 
 	imgchip->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(imgchip->base))
@@ -290,7 +290,7 @@ static int img_pwm_probe(struct platform_device *pdev)
 		return PTR_ERR(imgchip->pwm_clk);
 	}
 
-	platform_set_drvdata(pdev, imgchip);
+	platform_set_drvdata(pdev, chip);
 
 	pm_runtime_set_autosuspend_delay(&pdev->dev, IMG_PWM_PM_TIMEOUT);
 	pm_runtime_use_autosuspend(&pdev->dev);
@@ -317,11 +317,9 @@ static int img_pwm_probe(struct platform_device *pdev)
 	do_div(val, clk_rate);
 	imgchip->min_period_ns = val;
 
-	imgchip->chip.dev = &pdev->dev;
-	imgchip->chip.ops = &img_pwm_ops;
-	imgchip->chip.npwm = IMG_PWM_NPWM;
+	chip->ops = &img_pwm_ops;
 
-	ret = pwmchip_add(&imgchip->chip);
+	ret = pwmchip_add(chip);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "pwmchip_add failed: %d\n", ret);
 		goto err_suspend;
@@ -340,19 +338,20 @@ err_pm_disable:
 
 static void img_pwm_remove(struct platform_device *pdev)
 {
-	struct img_pwm_chip *imgchip = platform_get_drvdata(pdev);
+	struct pwm_chip *chip = platform_get_drvdata(pdev);
 
 	pm_runtime_disable(&pdev->dev);
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		img_pwm_runtime_suspend(&pdev->dev);
 
-	pwmchip_remove(&imgchip->chip);
+	pwmchip_remove(chip);
 }
 
 #ifdef CONFIG_PM_SLEEP
 static int img_pwm_suspend(struct device *dev)
 {
-	struct img_pwm_chip *imgchip = dev_get_drvdata(dev);
+	struct pwm_chip *chip = dev_get_drvdata(dev);
+	struct img_pwm_chip *imgchip = to_img_pwm_chip(chip);
 	int i, ret;
 
 	if (pm_runtime_status_suspended(dev)) {
@@ -361,7 +360,7 @@ static int img_pwm_suspend(struct device *dev)
 			return ret;
 	}
 
-	for (i = 0; i < imgchip->chip.npwm; i++)
+	for (i = 0; i < chip->npwm; i++)
 		imgchip->suspend_ch_cfg[i] = img_pwm_readl(imgchip,
 							   PWM_CH_CFG(i));
 
@@ -374,7 +373,8 @@ static int img_pwm_suspend(struct device *dev)
 
 static int img_pwm_resume(struct device *dev)
 {
-	struct img_pwm_chip *imgchip = dev_get_drvdata(dev);
+	struct pwm_chip *chip = dev_get_drvdata(dev);
+	struct img_pwm_chip *imgchip = to_img_pwm_chip(chip);
 	int ret;
 	int i;
 
@@ -382,13 +382,13 @@ static int img_pwm_resume(struct device *dev)
 	if (ret)
 		return ret;
 
-	for (i = 0; i < imgchip->chip.npwm; i++)
+	for (i = 0; i < chip->npwm; i++)
 		img_pwm_writel(imgchip, PWM_CH_CFG(i),
 			       imgchip->suspend_ch_cfg[i]);
 
 	img_pwm_writel(imgchip, PWM_CTRL_CFG, imgchip->suspend_ctrl_cfg);
 
-	for (i = 0; i < imgchip->chip.npwm; i++)
+	for (i = 0; i < chip->npwm; i++)
 		if (imgchip->suspend_ctrl_cfg & BIT(i))
 			regmap_clear_bits(imgchip->periph_regs,
 					  PERIP_PWM_PDM_CONTROL,