Adding upstream version 6.9.7.upstream/6.9.7

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

1 files changed, 9 insertions, 10 deletions

diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c
index 7582540256..f4c9f10e49 100644
--- a/drivers/pwm/pwm-bcm-iproc.c
+++ b/drivers/pwm/pwm-bcm-iproc.c
@@ -34,14 +34,13 @@
 #define IPROC_PWM_PRESCALE_MAX			0x3f
 
 struct iproc_pwmc {
-	struct pwm_chip chip;
 	void __iomem *base;
 	struct clk *clk;
 };
 
 static inline struct iproc_pwmc *to_iproc_pwmc(struct pwm_chip *chip)
 {
-	return container_of(chip, struct iproc_pwmc, chip);
+	return pwmchip_get_drvdata(chip);
 }
 
 static void iproc_pwmc_enable(struct iproc_pwmc *ip, unsigned int channel)
@@ -187,20 +186,20 @@ static const struct pwm_ops iproc_pwm_ops = {
 
 static int iproc_pwmc_probe(struct platform_device *pdev)
 {
+	struct pwm_chip *chip;
 	struct iproc_pwmc *ip;
 	unsigned int i;
 	u32 value;
 	int ret;
 
-	ip = devm_kzalloc(&pdev->dev, sizeof(*ip), GFP_KERNEL);
-	if (!ip)
-		return -ENOMEM;
+	chip = devm_pwmchip_alloc(&pdev->dev, 4, sizeof(*ip));
+	if (IS_ERR(chip))
+		return PTR_ERR(chip);
+	ip = to_iproc_pwmc(chip);
 
 	platform_set_drvdata(pdev, ip);
 
-	ip->chip.dev = &pdev->dev;
-	ip->chip.ops = &iproc_pwm_ops;
-	ip->chip.npwm = 4;
+	chip->ops = &iproc_pwm_ops;
 
 	ip->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ip->base))
@@ -214,14 +213,14 @@ static int iproc_pwmc_probe(struct platform_device *pdev)
 	/* Set full drive and normal polarity for all channels */
 	value = readl(ip->base + IPROC_PWM_CTRL_OFFSET);
 
-	for (i = 0; i < ip->chip.npwm; i++) {
+	for (i = 0; i < chip->npwm; i++) {
 		value &= ~(1 << IPROC_PWM_CTRL_TYPE_SHIFT(i));
 		value |= 1 << IPROC_PWM_CTRL_POLARITY_SHIFT(i);
 	}
 
 	writel(value, ip->base + IPROC_PWM_CTRL_OFFSET);
 
-	ret = devm_pwmchip_add(&pdev->dev, &ip->chip);
+	ret = devm_pwmchip_add(&pdev->dev, chip);
 	if (ret < 0)
 		return dev_err_probe(&pdev->dev, ret,
 				     "failed to add PWM chip\n");