From 8b0a8165cdad0f4133837d753649ef4682e42c3b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:40 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/pwm/pwm-clps711x.c | 27 ++++++++------------------- 1 file changed, 8 insertions(+), 19 deletions(-) (limited to 'drivers/pwm/pwm-clps711x.c') diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c index 06562d4bb9..c950e1dbd2 100644 --- a/drivers/pwm/pwm-clps711x.c +++ b/drivers/pwm/pwm-clps711x.c @@ -12,7 +12,6 @@ #include struct clps711x_chip { - struct pwm_chip chip; void __iomem *pmpcon; struct clk *clk; spinlock_t lock; @@ -20,7 +19,7 @@ struct clps711x_chip { static inline struct clps711x_chip *to_clps711x_chip(struct pwm_chip *chip) { - return container_of(chip, struct clps711x_chip, chip); + return pwmchip_get_drvdata(chip); } static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) @@ -74,22 +73,15 @@ static const struct pwm_ops clps711x_pwm_ops = { .apply = clps711x_pwm_apply, }; -static struct pwm_device *clps711x_pwm_xlate(struct pwm_chip *chip, - const struct of_phandle_args *args) -{ - if (args->args[0] >= chip->npwm) - return ERR_PTR(-EINVAL); - - return pwm_request_from_chip(chip, args->args[0], NULL); -} - static int clps711x_pwm_probe(struct platform_device *pdev) { + struct pwm_chip *chip; struct clps711x_chip *priv; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + chip = devm_pwmchip_alloc(&pdev->dev, 2, sizeof(*priv)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + priv = to_clps711x_chip(chip); priv->pmpcon = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->pmpcon)) @@ -99,14 +91,11 @@ static int clps711x_pwm_probe(struct platform_device *pdev) if (IS_ERR(priv->clk)) return PTR_ERR(priv->clk); - priv->chip.ops = &clps711x_pwm_ops; - priv->chip.dev = &pdev->dev; - priv->chip.npwm = 2; - priv->chip.of_xlate = clps711x_pwm_xlate; + chip->ops = &clps711x_pwm_ops; spin_lock_init(&priv->lock); - return devm_pwmchip_add(&pdev->dev, &priv->chip); + return devm_pwmchip_add(&pdev->dev, chip); } static const struct of_device_id __maybe_unused clps711x_pwm_dt_ids[] = { -- cgit v1.2.3