pwm: jz4740: Use regmap_{set,clear}_bits

[linux-2.6-microblaze.git] / drivers / pwm / pwm-jz4740.c

diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c
index 1a1a651..3b7067f 100644 (file)
--- 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));
@@ -113,8 +112,7 @@ 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));
@@ -184,8 +182,8 @@ 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);
 
        /*
         * Set polarity.