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From: Thierry Reding <thierry.reding@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Lee Jones <lee.jones@linaro.org>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Fabrice Gasnier" <fabrice.gasnier@st.com>,
	linux-pwm@vger.kernel.org
Subject: [PATCH v2 2/3] pwm: stm32: Pass breakinput instead of its values
Date: Wed, 16 Oct 2019 13:06:00 +0200	[thread overview]
Message-ID: <20191016110601.1765415-3-thierry.reding@gmail.com> (raw)
In-Reply-To: <20191016110601.1765415-1-thierry.reding@gmail.com>

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

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
---
 drivers/pwm/pwm-stm32.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index a5b323432d8c..db1d675b45fb 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -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;
 	}
-- 
2.23.0

  parent reply	other threads:[~2019-10-16 11:06 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-16 11:05 [PATCH v2 0/3] pwm: stm32: Minor cleanups Thierry Reding
2019-10-16 11:05 ` [PATCH v2 1/3] pwm: stm32: Remove clutter from ternary operator Thierry Reding
2019-10-16 11:11   ` Uwe Kleine-König
2019-10-16 13:06     ` Thierry Reding
2019-10-17  7:23   ` Lee Jones
2019-10-16 11:06 ` Thierry Reding [this message]
2019-10-16 11:13   ` [PATCH v2 2/3] pwm: stm32: Pass breakinput instead of its values Uwe Kleine-König
2019-10-16 11:06 ` [PATCH v2 3/3] pwm: stm32: Validate breakinput data from DT Thierry Reding
2019-10-16 11:15   ` Uwe Kleine-König
2019-10-16 13:07     ` Thierry Reding
2019-10-16 14:35       ` Uwe Kleine-König

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