From 94ac2ab3fff96814d7460a27a0e9d004abbd4128 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:37 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/pwm/pwm-lp3943.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'drivers/pwm/pwm-lp3943.c') diff --git a/drivers/pwm/pwm-lp3943.c b/drivers/pwm/pwm-lp3943.c index 32350a3572..61189cea10 100644 --- a/drivers/pwm/pwm-lp3943.c +++ b/drivers/pwm/pwm-lp3943.c @@ -20,7 +20,6 @@ #define LP3943_MAX_PERIOD 1600000 struct lp3943_pwm { - struct pwm_chip chip; struct lp3943 *lp3943; struct lp3943_platform_data *pdata; struct lp3943_pwm_map pwm_map[LP3943_NUM_PWMS]; @@ -28,7 +27,7 @@ struct lp3943_pwm { static inline struct lp3943_pwm *to_lp3943_pwm(struct pwm_chip *chip) { - return container_of(chip, struct lp3943_pwm, chip); + return pwmchip_get_drvdata(chip); } static struct lp3943_pwm_map * @@ -273,12 +272,14 @@ static int lp3943_pwm_parse_dt(struct device *dev, static int lp3943_pwm_probe(struct platform_device *pdev) { struct lp3943 *lp3943 = dev_get_drvdata(pdev->dev.parent); + struct pwm_chip *chip; struct lp3943_pwm *lp3943_pwm; int ret; - lp3943_pwm = devm_kzalloc(&pdev->dev, sizeof(*lp3943_pwm), GFP_KERNEL); - if (!lp3943_pwm) - return -ENOMEM; + chip = devm_pwmchip_alloc(&pdev->dev, LP3943_NUM_PWMS, sizeof(*lp3943_pwm)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + lp3943_pwm = to_lp3943_pwm(chip); lp3943_pwm->pdata = lp3943->pdata; if (!lp3943_pwm->pdata) { @@ -292,11 +293,9 @@ static int lp3943_pwm_probe(struct platform_device *pdev) } lp3943_pwm->lp3943 = lp3943; - lp3943_pwm->chip.dev = &pdev->dev; - lp3943_pwm->chip.ops = &lp3943_pwm_ops; - lp3943_pwm->chip.npwm = LP3943_NUM_PWMS; + chip->ops = &lp3943_pwm_ops; - return devm_pwmchip_add(&pdev->dev, &lp3943_pwm->chip); + return devm_pwmchip_add(&pdev->dev, chip); } #ifdef CONFIG_OF -- cgit v1.2.3