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From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@baylibre.com>
To: linux-pwm@vger.kernel.org
Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 3/6] pwm: stm32: Don't open-code TIM_CCER_CCxE()
Date: Sat, 5 Apr 2025 11:27:14 +0200
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<7803f63b1310ddbd706f51f2f42d30b6dd786b03.1743844730.git.u.kleine-koenig@baylibre.com>
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Instead of manually calculating the offset of the channels CCxE bit,
make use of the TIM_CCER_CCxE macro.
Signed-off-by: Uwe Kleine-K=C3=B6nig <u.kleine-koenig@baylibre.com>
---
drivers/pwm/pwm-stm32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index ec2c05c9ee7a..c6625f51a199 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -88,7 +88,7 @@ static int stm32_pwm_round_waveform_tohw(struct pwm_chip =
*chip,
=20
rate =3D clk_get_rate(priv->clk);
=20
- if (active_channels(priv) & ~(1 << ch * 4)) {
+ if (active_channels(priv) & ~TIM_CCER_CCxE(ch + 1)) {
u64 arr;
=20
/*
--=20
2.47.2