[PATCH 5/5] pwm: jz4740: Use regmap_{set,clear}_bits

[Paul Cercueil]

Simplify a bit the code by using regmap_set_bits() and
regmap_clear_bits() instead of regmap_update_bits() when possible.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---
 drivers/pwm/pwm-jz4740.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c
index c0afc0c316a8..22fcdca66081 100644
--- a/drivers/pwm/pwm-jz4740.c
+++ b/drivers/pwm/pwm-jz4740.c
@@ -88,8 +88,7 @@ static int jz4740_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 	struct jz4740_pwm_chip *jz = to_jz4740(chip);
 
 	/* Enable PWM output */
-	regmap_update_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm),
-			   TCU_TCSR_PWM_EN, TCU_TCSR_PWM_EN);
+	regmap_set_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm), TCU_TCSR_PWM_EN);
 
 	/* Start counter */
 	regmap_write(jz->map, TCU_REG_TESR, BIT(pwm->hwpwm));
@@ -129,8 +128,7 @@ static void jz4740_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 	 * In TCU2 mode (channel 1/2 on JZ4750+), this must be done before the
 	 * counter is stopped, while in TCU1 mode the order does not matter.
 	 */
-	regmap_update_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm),
-			   TCU_TCSR_PWM_EN, 0);
+	regmap_clear_bits(jz->map, TCU_REG_TCSRc(pwm->hwpwm), TCU_TCSR_PWM_EN);
 
 	/* Stop counter */
 	regmap_write(jz->map, TCU_REG_TECR, BIT(pwm->hwpwm));
@@ -204,8 +202,8 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	regmap_write(jz4740->map, TCU_REG_TDFRc(pwm->hwpwm), period);
 
 	/* Set abrupt shutdown */
-	regmap_update_bits(jz4740->map, TCU_REG_TCSRc(pwm->hwpwm),
-			   TCU_TCSR_PWM_SD, TCU_TCSR_PWM_SD);
+	regmap_set_bits(jz4740->map, TCU_REG_TCSRc(pwm->hwpwm),
+			TCU_TCSR_PWM_SD);
 
 	if (state->enabled) {
 		/*
-- 
2.35.1