diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c index 6cf02554066c1..b909096dba2fd 100644 --- a/drivers/pwm/pwm-lpc18xx-sct.c +++ b/drivers/pwm/pwm-lpc18xx-sct.c @@ -166,7 +166,7 @@ static void lpc18xx_pwm_config_duty(struct pwm_chip *chip, struct pwm_device *pwm, int duty_ns) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; u64 val; val = (u64)duty_ns * lpc18xx_pwm->clk_rate; @@ -236,7 +236,7 @@ static int lpc18xx_pwm_set_polarity(struct pwm_chip *chip, static int lpc18xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; enum lpc18xx_pwm_res_action res_action; unsigned int set_event, clear_event; @@ -271,7 +271,7 @@ static int lpc18xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) static void lpc18xx_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_EVCTRL(lpc18xx_data->duty_event), 0); @@ -282,7 +282,7 @@ static void lpc18xx_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) static int lpc18xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; unsigned long event; event = find_first_zero_bit(&lpc18xx_pwm->event_map, @@ -303,7 +303,7 @@ static int lpc18xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) static void lpc18xx_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip); - struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm); + struct lpc18xx_pwm_data *lpc18xx_data = &lpc18xx_pwm->channeldata[pwm->hwpwm]; clear_bit(lpc18xx_data->duty_event, &lpc18xx_pwm->event_map); } @@ -327,8 +327,7 @@ MODULE_DEVICE_TABLE(of, lpc18xx_pwm_of_match); static int lpc18xx_pwm_probe(struct platform_device *pdev) { struct lpc18xx_pwm_chip *lpc18xx_pwm; - struct pwm_device *pwm; - int ret, i; + int ret; u64 val; lpc18xx_pwm = devm_kzalloc(&pdev->dev, sizeof(*lpc18xx_pwm), @@ -398,16 +397,6 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev) lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_LIMIT, BIT(lpc18xx_pwm->period_event)); - for (i = 0; i < lpc18xx_pwm->chip.npwm; i++) { - struct lpc18xx_pwm_data *data; - - pwm = &lpc18xx_pwm->chip.pwms[i]; - - data = &lpc18xx_pwm->channeldata[i]; - - pwm_set_chip_data(pwm, data); - } - val = lpc18xx_pwm_readl(lpc18xx_pwm, LPC18XX_PWM_CTRL); val &= ~LPC18XX_PWM_BIDIR; val &= ~LPC18XX_PWM_CTRL_HALT;