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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/pwm/pwm-sunplus.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pwm/pwm-sunplus.c')
-rw-r--r-- | drivers/pwm/pwm-sunplus.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-sunplus.c b/drivers/pwm/pwm-sunplus.c index 773e2f8052..b342b84324 100644 --- a/drivers/pwm/pwm-sunplus.c +++ b/drivers/pwm/pwm-sunplus.c @@ -43,14 +43,13 @@ #define SP7021_PWM_NUM 4 struct sunplus_pwm { - struct pwm_chip chip; void __iomem *base; struct clk *clk; }; static inline struct sunplus_pwm *to_sunplus_pwm(struct pwm_chip *chip) { - return container_of(chip, struct sunplus_pwm, chip); + return pwmchip_get_drvdata(chip); } static int sunplus_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, @@ -175,12 +174,14 @@ static void sunplus_pwm_clk_release(void *data) static int sunplus_pwm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct pwm_chip *chip; struct sunplus_pwm *priv; int ret; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + chip = devm_pwmchip_alloc(dev, SP7021_PWM_NUM, sizeof(*priv)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + priv = to_sunplus_pwm(chip); priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) @@ -203,11 +204,9 @@ static int sunplus_pwm_probe(struct platform_device *pdev) return ret; } - priv->chip.dev = dev; - priv->chip.ops = &sunplus_pwm_ops; - priv->chip.npwm = SP7021_PWM_NUM; + chip->ops = &sunplus_pwm_ops; - ret = devm_pwmchip_add(dev, &priv->chip); + ret = devm_pwmchip_add(dev, chip); if (ret < 0) return dev_err_probe(dev, ret, "Cannot register sunplus PWM\n"); |