regulator: pwm: Adjust PWM config at probe time The PWM attached to a PWM regulator device might have been previously configured by the bootloader. Make sure the bootloader and linux config are in sync, and adjust the PWM config if that's not the case. Signed-off-by: Boris Brezillon <[email protected]> Acked-by: Mark Brown <[email protected]> Acked-by: Brian Norris <[email protected]> Tested-by: Brian Norris <[email protected]> Tested-by: Heiko Stuebner <[email protected]> Signed-off-by: Thierry Reding <[email protected]>

diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index 666bc3b..cb2f22c 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c

@@ -316,11 +316,9 @@
 		return ret;
 	}
 
-	/*
-	 * FIXME: pwm_apply_args() should be removed when switching to the
-	 * atomic PWM API.
-	 */
-	pwm_apply_args(drvdata->pwm);
+	ret = pwm_adjust_config(drvdata->pwm);
+	if (ret)
+		return ret;
 
 	regulator = devm_regulator_register(&pdev->dev,
 					    &drvdata->desc, &config);