Commit 85cad49f authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Thierry Reding
Browse files

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: default avatarFabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20221115111347.3705732-5-u.kleine-koenig@pengutronix.de


Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 2c85895b

drivers/pwm/pwm-stm32-lp.c

+2 −3
Original line number Diff line number Diff line
@@ -140,8 +140,7 @@ 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,

		ret = regmap_set_bits(priv->regmap, STM32_LPTIM_CR,

				      STM32_LPTIM_CNTSTRT);

		if (ret) {

			regmap_write(priv->regmap, STM32_LPTIM_CR, 0);