Commit 9e1b4999 authored by Thierry Reding's avatar Thierry Reding
Browse files

pwm: stm32: Pass breakinput instead of its values 



Instead of passing the individual values of the breakpoint, pass a
pointer to the breakpoint.

Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 8e536225

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;

	}