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>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c
index e3ab663ff3a7..652a937ef8b0 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);