diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-mvebu.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index a13f3c18ccd4..8cfd3a89c018 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -99,7 +99,6 @@ struct mvebu_pwm { u32 offset; unsigned long clk_rate; struct gpio_desc *gpiod; - struct pwm_chip chip; spinlock_t lock; struct mvebu_gpio_chip *mvchip; @@ -615,7 +614,7 @@ static const struct regmap_config mvebu_gpio_regmap_config = { */ static struct mvebu_pwm *to_mvebu_pwm(struct pwm_chip *chip) { - return container_of(chip, struct mvebu_pwm, chip); + return pwmchip_get_drvdata(chip); } static int mvebu_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) @@ -789,6 +788,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev, { struct device *dev = &pdev->dev; struct mvebu_pwm *mvpwm; + struct pwm_chip *chip; void __iomem *base; u32 offset; u32 set; @@ -813,9 +813,11 @@ static int mvebu_pwm_probe(struct platform_device *pdev, if (IS_ERR(mvchip->clk)) return PTR_ERR(mvchip->clk); - mvpwm = devm_kzalloc(dev, sizeof(struct mvebu_pwm), GFP_KERNEL); - if (!mvpwm) - return -ENOMEM; + chip = devm_pwmchip_alloc(dev, mvchip->chip.ngpio, sizeof(*mvpwm)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + mvpwm = to_mvebu_pwm(chip); + mvchip->mvpwm = mvpwm; mvpwm->mvchip = mvchip; mvpwm->offset = offset; @@ -868,13 +870,11 @@ static int mvebu_pwm_probe(struct platform_device *pdev, return -EINVAL; } - mvpwm->chip.dev = dev; - mvpwm->chip.ops = &mvebu_pwm_ops; - mvpwm->chip.npwm = mvchip->chip.ngpio; + chip->ops = &mvebu_pwm_ops; spin_lock_init(&mvpwm->lock); - return devm_pwmchip_add(dev, &mvpwm->chip); + return devm_pwmchip_add(dev, chip); } #ifdef CONFIG_DEBUG_FS |