pwm: stm32: Pass breakinput instead of its values (9e1b4999) · Commits · 戴 / test

drivers/pwm/pwm-stm32.c

+8 −11

Original line number	Diff line number	Diff line
		@@ -491,18 +491,18 @@ static const struct pwm_ops stm32pwm_ops = {
		};

		static int stm32_pwm_set_breakinput(struct stm32_pwm *priv,
		int index, int level, int filter)
		const struct stm32_breakinput *bi)
		{
		u32 shift = TIM_BDTR_BKF_SHIFT(index);
		u32 bke = TIM_BDTR_BKE(index);
		u32 bkp = TIM_BDTR_BKP(index);
		u32 bkf = TIM_BDTR_BKF(index);
		u32 shift = TIM_BDTR_BKF_SHIFT(bi->index);
		u32 bke = TIM_BDTR_BKE(bi->index);
		u32 bkp = TIM_BDTR_BKP(bi->index);
		u32 bkf = TIM_BDTR_BKF(bi->index);
		u32 mask = bkf \| bkp \| bke;
		u32 bdtr;

		bdtr = (filter & TIM_BDTR_BKF_MASK) << shift \| bke;
		bdtr = (bi->filter & TIM_BDTR_BKF_MASK) << shift \| bke;

		if (level)
		if (bi->level)
		bdtr \|= bkp;

		regmap_update_bits(priv->regmap, TIM_BDTR, mask, bdtr);
		@@ -518,10 +518,7 @@ static int stm32_pwm_apply_breakinputs(struct stm32_pwm *priv)
		int ret;

		for (i = 0; i < priv->num_breakinputs; i++) {
		ret = stm32_pwm_set_breakinput(priv,
		priv->breakinputs[i].index,
		priv->breakinputs[i].level,
		priv->breakinputs[i].filter);
		ret = stm32_pwm_set_breakinput(priv, &priv->breakinputs[i]);
		if (ret < 0)
		return ret;
		}