Merging upstream version 6.9.7.

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

1 files changed, 21 insertions, 21 deletions

diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c
index 1f6fc9a9fc..2afb302be0 100644
--- a/drivers/pwm/pwm-atmel-hlcdc.c
+++ b/drivers/pwm/pwm-atmel-hlcdc.c
@@ -28,7 +28,6 @@ struct atmel_hlcdc_pwm_errata {
 };
 
 struct atmel_hlcdc_pwm {
-	struct pwm_chip chip;
 	struct atmel_hlcdc *hlcdc;
 	struct clk *cur_clk;
 	const struct atmel_hlcdc_pwm_errata *errata;
@@ -36,7 +35,7 @@ struct atmel_hlcdc_pwm {
 
 static inline struct atmel_hlcdc_pwm *to_atmel_hlcdc_pwm(struct pwm_chip *chip)
 {
-	return container_of(chip, struct atmel_hlcdc_pwm, chip);
+	return pwmchip_get_drvdata(chip);
 }
 
 static int atmel_hlcdc_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -182,10 +181,12 @@ static const struct atmel_hlcdc_pwm_errata atmel_hlcdc_pwm_sama5d3_errata = {
 
 static int atmel_hlcdc_pwm_suspend(struct device *dev)
 {
-	struct atmel_hlcdc_pwm *atmel = dev_get_drvdata(dev);
+	struct pwm_chip *chip = dev_get_drvdata(dev);
+	struct atmel_hlcdc_pwm *atmel = to_atmel_hlcdc_pwm(chip);
+	struct pwm_device *pwm = &chip->pwms[0];
 
 	/* Keep the periph clock enabled if the PWM is still running. */
-	if (!pwm_is_enabled(&atmel->chip.pwms[0]))
+	if (!pwm->state.enabled)
 		clk_disable_unprepare(atmel->hlcdc->periph_clk);
 
 	return 0;
@@ -193,21 +194,19 @@ static int atmel_hlcdc_pwm_suspend(struct device *dev)
 
 static int atmel_hlcdc_pwm_resume(struct device *dev)
 {
-	struct atmel_hlcdc_pwm *atmel = dev_get_drvdata(dev);
-	struct pwm_state state;
+	struct pwm_chip *chip = dev_get_drvdata(dev);
+	struct atmel_hlcdc_pwm *atmel = to_atmel_hlcdc_pwm(chip);
+	struct pwm_device *pwm = &chip->pwms[0];
 	int ret;
 
-	pwm_get_state(&atmel->chip.pwms[0], &state);
-
 	/* Re-enable the periph clock it was stopped during suspend. */
-	if (!state.enabled) {
+	if (!pwm->state.enabled) {
 		ret = clk_prepare_enable(atmel->hlcdc->periph_clk);
 		if (ret)
 			return ret;
 	}
 
-	return atmel_hlcdc_pwm_apply(&atmel->chip, &atmel->chip.pwms[0],
-				     &state);
+	return atmel_hlcdc_pwm_apply(chip, pwm, &pwm->state);
 }
 
 static DEFINE_SIMPLE_DEV_PM_OPS(atmel_hlcdc_pwm_pm_ops,
@@ -243,15 +242,17 @@ static int atmel_hlcdc_pwm_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *match;
 	struct device *dev = &pdev->dev;
+	struct pwm_chip *chip;
 	struct atmel_hlcdc_pwm *atmel;
 	struct atmel_hlcdc *hlcdc;
 	int ret;
 
 	hlcdc = dev_get_drvdata(dev->parent);
 
-	atmel = devm_kzalloc(dev, sizeof(*atmel), GFP_KERNEL);
-	if (!atmel)
-		return -ENOMEM;
+	chip = devm_pwmchip_alloc(dev, 1, sizeof(*atmel));
+	if (IS_ERR(chip))
+		return PTR_ERR(chip);
+	atmel = to_atmel_hlcdc_pwm(chip);
 
 	ret = clk_prepare_enable(hlcdc->periph_clk);
 	if (ret)
@@ -262,26 +263,25 @@ static int atmel_hlcdc_pwm_probe(struct platform_device *pdev)
 		atmel->errata = match->data;
 
 	atmel->hlcdc = hlcdc;
-	atmel->chip.ops = &atmel_hlcdc_pwm_ops;
-	atmel->chip.dev = dev;
-	atmel->chip.npwm = 1;
+	chip->ops = &atmel_hlcdc_pwm_ops;
 
-	ret = pwmchip_add(&atmel->chip);
+	ret = pwmchip_add(chip);
 	if (ret) {
 		clk_disable_unprepare(hlcdc->periph_clk);
 		return ret;
 	}
 
-	platform_set_drvdata(pdev, atmel);
+	platform_set_drvdata(pdev, chip);
 
 	return 0;
 }
 
 static void atmel_hlcdc_pwm_remove(struct platform_device *pdev)
 {
-	struct atmel_hlcdc_pwm *atmel = platform_get_drvdata(pdev);
+	struct pwm_chip *chip = platform_get_drvdata(pdev);
+	struct atmel_hlcdc_pwm *atmel = to_atmel_hlcdc_pwm(chip);
 
-	pwmchip_remove(&atmel->chip);
+	pwmchip_remove(chip);
 
 	clk_disable_unprepare(atmel->hlcdc->periph_clk);
 }