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authorUwe Kleine-König <u.kleine-koenig@baylibre.com>2024-09-05 11:06:24 +0200
committerUwe Kleine-König <ukleinek@kernel.org>2024-09-05 11:12:01 +0200
commit10c48e9a8fd5e524d37559cf4a06039b4c25db48 (patch)
treeec445116de298f49478b09cffc6bd1426babc9d1 /drivers
parent8400291e289ee6b2bf9779ff1c83a291501f017b (diff)
pwm: stm32: Use the right CCxNP bit in stm32_pwm_enable()
The pwm devices for a pwm_chip are numbered starting at 0, the first hw channel however has the number 1. While introducing a parametrised macro to simplify register bit usage and making that offset explicit, one of the usages was converted wrongly. This is fixed here. Fixes: 7cea05ae1d4e ("pwm-stm32: Make use of parametrised register definitions") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Link: https://lore.kernel.org/r/20240905090627.197536-2-u.kleine-koenig@baylibre.com Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pwm/pwm-stm32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index fd754a99cf2e..f85eb41cb084 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -412,7 +412,7 @@ static int stm32_pwm_enable(struct stm32_pwm *priv, unsigned int ch)
/* Enable channel */
mask = TIM_CCER_CCxE(ch + 1);
if (priv->have_complementary_output)
- mask |= TIM_CCER_CCxNE(ch);
+ mask |= TIM_CCER_CCxNE(ch + 1);
regmap_set_bits(priv->regmap, TIM_CCER, mask);