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

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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>
This commit is contained in:
Yoshihiro Shimoda 2019-01-09 17:19:06 +09:00 committed by Thierry Reding
parent 7f68ce8287
commit 87f50ce981
1 changed files with 3 additions and 5 deletions
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8
drivers/pwm/pwm-rcar.c
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@ -316,18 +316,16 @@ static int rcar_pwm_suspend(struct device *dev)
static int rcar_pwm_resume(struct device *dev) static int rcar_pwm_resume(struct device *dev)
{ {
struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev); struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev);
struct pwm_state state;
if (!test_bit(PWMF_REQUESTED, &pwm->flags)) if (!test_bit(PWMF_REQUESTED, &pwm->flags))
return 0; return 0;
pm_runtime_get_sync(dev); pm_runtime_get_sync(dev);
rcar_pwm_config(pwm->chip, pwm, pwm->state.duty_cycle, pwm_get_state(pwm, &state);
pwm->state.period);
if (pwm_is_enabled(pwm))
rcar_pwm_enable(pwm->chip, pwm);
return 0; return rcar_pwm_apply(pwm->chip, pwm, &state);
} }
#endif /* CONFIG_PM_SLEEP */ #endif /* CONFIG_PM_SLEEP */
static SIMPLE_DEV_PM_OPS(rcar_pwm_pm_ops, rcar_pwm_suspend, rcar_pwm_resume); static SIMPLE_DEV_PM_OPS(rcar_pwm_pm_ops, rcar_pwm_suspend, rcar_pwm_resume);