Merging upstream version 6.9.7.

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

1 files changed, 18 insertions, 18 deletions

diff --git a/drivers/pwm/pwm-ab8500.c b/drivers/pwm/pwm-ab8500.c
index 670d33daea..f000adab85 100644
--- a/drivers/pwm/pwm-ab8500.c
+++ b/drivers/pwm/pwm-ab8500.c
@@ -24,13 +24,12 @@
 #define AB8500_PWM_CLKRATE 9600000
 
 struct ab8500_pwm_chip {
-	struct pwm_chip chip;
 	unsigned int hwid;
 };
 
 static struct ab8500_pwm_chip *ab8500_pwm_from_chip(struct pwm_chip *chip)
 {
-	return container_of(chip, struct ab8500_pwm_chip, chip);
+	return pwmchip_get_drvdata(chip);
 }
 
 static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -92,12 +91,12 @@ static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	 * when disabled.
 	 */
 	if (!state->enabled || duty_steps == 0) {
-		ret = abx500_mask_and_set_register_interruptible(chip->dev,
+		ret = abx500_mask_and_set_register_interruptible(pwmchip_parent(chip),
 					AB8500_MISC, AB8500_PWM_OUT_CTRL7_REG,
 					1 << ab8500->hwid, 0);
 
 		if (ret < 0)
-			dev_err(chip->dev, "%s: Failed to disable PWM, Error %d\n",
+			dev_err(pwmchip_parent(chip), "%s: Failed to disable PWM, Error %d\n",
 								pwm->label, ret);
 		return ret;
 	}
@@ -115,22 +114,22 @@ static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	reg = AB8500_PWM_OUT_CTRL1_REG + (ab8500->hwid * 2);
 
-	ret = abx500_set_register_interruptible(chip->dev, AB8500_MISC,
+	ret = abx500_set_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
 			reg, lower_val);
 	if (ret < 0)
 		return ret;
 
-	ret = abx500_set_register_interruptible(chip->dev, AB8500_MISC,
+	ret = abx500_set_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
 			(reg + 1), higher_val);
 	if (ret < 0)
 		return ret;
 
 	/* enable */
-	ret = abx500_mask_and_set_register_interruptible(chip->dev,
+	ret = abx500_mask_and_set_register_interruptible(pwmchip_parent(chip),
 				AB8500_MISC, AB8500_PWM_OUT_CTRL7_REG,
 				1 << ab8500->hwid, 1 << ab8500->hwid);
 	if (ret < 0)
-		dev_err(chip->dev, "%s: Failed to enable PWM, Error %d\n",
+		dev_err(pwmchip_parent(chip), "%s: Failed to enable PWM, Error %d\n",
 							pwm->label, ret);
 
 	return ret;
@@ -144,7 +143,7 @@ static int ab8500_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
 	struct ab8500_pwm_chip *ab8500 = ab8500_pwm_from_chip(chip);
 	unsigned int div, duty_steps;
 
-	ret = abx500_get_register_interruptible(chip->dev, AB8500_MISC,
+	ret = abx500_get_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
 						AB8500_PWM_OUT_CTRL7_REG,
 						&ctrl7);
 	if (ret)
@@ -157,13 +156,13 @@ static int ab8500_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	ret = abx500_get_register_interruptible(chip->dev, AB8500_MISC,
+	ret = abx500_get_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
 						AB8500_PWM_OUT_CTRL1_REG + (ab8500->hwid * 2),
 						&lower_val);
 	if (ret)
 		return ret;
 
-	ret = abx500_get_register_interruptible(chip->dev, AB8500_MISC,
+	ret = abx500_get_register_interruptible(pwmchip_parent(chip), AB8500_MISC,
 						AB8500_PWM_OUT_CTRL2_REG + (ab8500->hwid * 2),
 						&higher_val);
 	if (ret)
@@ -185,6 +184,7 @@ static const struct pwm_ops ab8500_pwm_ops = {
 
 static int ab8500_pwm_probe(struct platform_device *pdev)
 {
+	struct pwm_chip *chip;
 	struct ab8500_pwm_chip *ab8500;
 	int err;
 
@@ -195,16 +195,16 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
 	 * Nothing to be done in probe, this is required to get the
 	 * device which is required for ab8500 read and write
 	 */
-	ab8500 = devm_kzalloc(&pdev->dev, sizeof(*ab8500), GFP_KERNEL);
-	if (ab8500 == NULL)
-		return -ENOMEM;
+	chip = devm_pwmchip_alloc(&pdev->dev, 1, sizeof(*ab8500));
+	if (IS_ERR(chip))
+		return PTR_ERR(chip);
 
-	ab8500->chip.dev = &pdev->dev;
-	ab8500->chip.ops = &ab8500_pwm_ops;
-	ab8500->chip.npwm = 1;
+	ab8500 = ab8500_pwm_from_chip(chip);
+
+	chip->ops = &ab8500_pwm_ops;
 	ab8500->hwid = pdev->id - 1;
 
-	err = devm_pwmchip_add(&pdev->dev, &ab8500->chip);
+	err = devm_pwmchip_add(&pdev->dev, chip);
 	if (err < 0)
 		return dev_err_probe(&pdev->dev, err, "Failed to add pwm chip\n");