Commit f956b838 authored by Doug Brown's avatar Doug Brown Committed by Thierry Reding
Browse files

pwm: pxa: Remove pxa_pwm_enable/disable 



These functions are only acting as wrappers for clk_prepare_enable and
clk_disable_unprepare now, so remove them to simplify the driver.

Suggested-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarDoug Brown <doug@schmorgal.com>
Reviewed-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20221113233639.24244-2-doug@schmorgal.com


Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 241eab76

drivers/pwm/pwm-pxa.c

+3 −16
Original line number Diff line number Diff line
@@ -101,23 +101,10 @@ static int pxa_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, 
	return 0;

}



static int pxa_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)

{

	struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip);



	return clk_prepare_enable(pc->clk);

}



static void pxa_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)

{

	struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip);



	clk_disable_unprepare(pc->clk);

}



static int pxa_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,

			 const struct pwm_state *state)

{

	struct pxa_pwm_chip *pc = to_pxa_pwm_chip(chip);

	int err;



	if (state->polarity != PWM_POLARITY_NORMAL)
@@ -125,7 +112,7 @@ static int pxa_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, 


	if (!state->enabled) {

		if (pwm->state.enabled)

			pxa_pwm_disable(chip, pwm);

			clk_disable_unprepare(pc->clk);



		return 0;

	}
@@ -135,7 +122,7 @@ static int pxa_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, 
		return err;



	if (!pwm->state.enabled)

		return pxa_pwm_enable(chip, pwm);

		return clk_prepare_enable(pc->clk);



	return 0;

}