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Commit 4b58896f authored by Boris Brezillon's avatar Boris Brezillon Committed by Thierry Reding
Browse files

pwm: Use pwm_get/set_xxx() helpers where appropriate 



Use pwm_get/set_xxx() helpers instead of directly accessing the pwm->xxx
field. Doing that will ease adaptation of the PWM framework to support
atomic update.

Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 459a25af

drivers/pwm/pwm-crc.c

+1 −1
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ static int crc_pwm_config(struct pwm_chip *c, struct pwm_device *pwm, 
		return -EINVAL;

	}



	if (pwm->period != period_ns) {

	if (pwm_get_period(pwm) != period_ns) {

		int clk_div;



		/* changing the clk divisor, need to disable fisrt */

drivers/pwm/pwm-lpc18xx-sct.c

+1 −1
Original line number Diff line number Diff line
@@ -249,7 +249,7 @@ static int lpc18xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) 
			   LPC18XX_PWM_EVSTATEMSK(lpc18xx_data->duty_event),

			   LPC18XX_PWM_EVSTATEMSK_ALL);



	if (pwm->polarity == PWM_POLARITY_NORMAL) {

	if (pwm_get_polarity(pwm) == PWM_POLARITY_NORMAL) {

		set_event = lpc18xx_pwm->period_event;

		clear_event = lpc18xx_data->duty_event;

		res_action = LPC18XX_PWM_RES_SET;

drivers/pwm/pwm-omap-dmtimer.c

+1 −1
Original line number Diff line number Diff line
@@ -192,7 +192,7 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip, 
		load_value, load_value,	match_value, match_value);



	omap->pdata->set_pwm(omap->dm_timer,

			      pwm->polarity == PWM_POLARITY_INVERSED,

			      pwm_get_polarity(pwm) == PWM_POLARITY_INVERSED,

			      true,

			      PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE);

drivers/pwm/pwm-sun4i.c

+2 −1
Original line number Diff line number Diff line
@@ -354,7 +354,8 @@ static int sun4i_pwm_probe(struct platform_device *pdev) 
	val = sun4i_pwm_readl(pwm, PWM_CTRL_REG);

	for (i = 0; i < pwm->chip.npwm; i++)

		if (!(val & BIT_CH(PWM_ACT_STATE, i)))

			pwm->chip.pwms[i].polarity = PWM_POLARITY_INVERSED;

			pwm_set_polarity(&pwm->chip.pwms[i],

					 PWM_POLARITY_INVERSED);

	clk_disable_unprepare(pwm->clk);



	return 0;