From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: Wed, 9 Jan 2019 08:19:06 +0000 (+0900)
Subject: pwm: rcar: Use "atomic" API on rcar_pwm_resume()
X-Git-Tag: v5.1-rc1~38^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=87f50ce981b8ac33734e3b5847f7f0bbfcad856b;p=thirdparty%2Fkernel%2Flinux.git

pwm: rcar: Use "atomic" API on rcar_pwm_resume()

To remove legacy API related functions in the future, this patch
uses "atomic" related function instead. No change in behavior.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
---

diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c
index e3ab663ff3a77..652a937ef8b08 100644
--- a/drivers/pwm/pwm-rcar.c
+++ b/drivers/pwm/pwm-rcar.c
@@ -316,18 +316,16 @@ static int rcar_pwm_suspend(struct device *dev)
 static int rcar_pwm_resume(struct device *dev)
 {
 	struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev);
+	struct pwm_state state;
 
 	if (!test_bit(PWMF_REQUESTED, &pwm->flags))
 		return 0;
 
 	pm_runtime_get_sync(dev);
 
-	rcar_pwm_config(pwm->chip, pwm, pwm->state.duty_cycle,
-			pwm->state.period);
-	if (pwm_is_enabled(pwm))
-		rcar_pwm_enable(pwm->chip, pwm);
+	pwm_get_state(pwm, &state);
 
-	return 0;
+	return rcar_pwm_apply(pwm->chip, pwm, &state);
 }
 #endif /* CONFIG_PM_SLEEP */
 static SIMPLE_DEV_PM_OPS(rcar_pwm_pm_ops, rcar_pwm_suspend, rcar_pwm_resume);