pwm: atmel-hlcdc: Don't use pwm consumer API

Lowlevel driver callbacks are not supposed to use the consumer API
functions. Currently this works, but with the upcoming locking changes
this probably results in dead locks.
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/6e34607828b290cd64ca9f82df40872853069f07.1706269232.git.u.kleine-koenig@pengutronix.deSigned-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

drivers/pwm/pwm-atmel-hlcdc.c

@@ -183,9 +183,10 @@ static const struct atmel_hlcdc_pwm_errata atmel_hlcdc_pwm_sama5d3_errata = {
 static int atmel_hlcdc_pwm_suspend(struct device *dev)
 {
 	struct atmel_hlcdc_pwm *atmel = dev_get_drvdata(dev);
+	struct pwm_device *pwm = &atmel->chip.pwms[0];
 
 	/* Keep the periph clock enabled if the PWM is still running. */
-	if (!pwm_is_enabled(&atmel->chip.pwms[0]))
+	if (!pwm->state.enabled)
 		clk_disable_unprepare(atmel->hlcdc->periph_clk);
 
 	return 0;
@@ -194,20 +195,17 @@ static int atmel_hlcdc_pwm_suspend(struct device *dev)
 static int atmel_hlcdc_pwm_resume(struct device *dev)
 {
 	struct atmel_hlcdc_pwm *atmel = dev_get_drvdata(dev);
-	struct pwm_state state;
+	struct pwm_device *pwm = &atmel->chip.pwms[0];
 	int ret;
 
-	pwm_get_state(&atmel->chip.pwms[0], &state);
-
 	/* Re-enable the periph clock it was stopped during suspend. */
-	if (!state.enabled) {
+	if (!pwm->state.enabled) {
 		ret = clk_prepare_enable(atmel->hlcdc->periph_clk);
 		if (ret)
 			return ret;
 	}
 
-	return atmel_hlcdc_pwm_apply(&atmel->chip, &atmel->chip.pwms[0],
-				     &state);
+	return atmel_hlcdc_pwm_apply(&atmel->chip, pwm, &pwm->state);
 }
 
 static DEFINE_SIMPLE_DEV_PM_OPS(atmel_hlcdc_pwm_pm_ops,