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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2022-12-02 19:35:17 +0100
committerThierry Reding <thierry.reding@gmail.com>2022-12-06 12:46:10 +0100
commit85cad49f5ed269ffa0c80081d6506e39fa78456b (patch)
tree82b5718a0e5bcd6dcaf00e968f548a04b6ee8012 /drivers/pwm
parentpwm: iqs620a: Use regmap_clear_bits and regmap_set_bits where applicable (diff)
downloadlinux-85cad49f5ed269ffa0c80081d6506e39fa78456b.tar.xz
linux-85cad49f5ed269ffa0c80081d6506e39fa78456b.zip
pwm: stm32-lp: Use regmap_clear_bits and regmap_set_bits where applicable
Found using coccinelle and the following semantic patch: @@ expression map, reg, bits; @@ - regmap_update_bits(map, reg, bits, bits) + regmap_set_bits(map, reg, bits) @@ expression map, reg, bits; @@ - regmap_update_bits(map, reg, bits, 0) + regmap_clear_bits(map, reg, bits) Tested-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/20221115111347.3705732-5-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-stm32-lp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 3115abb3f52a..212bdc7d51ee 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -140,9 +140,8 @@ static int stm32_pwm_lp_apply(struct pwm_chip *chip, struct pwm_device *pwm,
if (reenable) {
/* Start LP timer in continuous mode */
- ret = regmap_update_bits(priv->regmap, STM32_LPTIM_CR,
- STM32_LPTIM_CNTSTRT,
- STM32_LPTIM_CNTSTRT);
+ ret = regmap_set_bits(priv->regmap, STM32_LPTIM_CR,
+ STM32_LPTIM_CNTSTRT);
if (ret) {
regmap_write(priv->regmap, STM32_LPTIM_CR, 0);
goto err;