From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Thu, 12 Dec 2013 08:06:48 +0000 (+0100)
Subject: pwm: tiehrpwm: honor PWM_POLARITY_INVERTED flag when shutting down PWM
X-Git-Tag: KARO-TX-2014-08-29~37
X-Git-Url: https://git.karo-electronics.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=6e6879dba31434001a7157d2b4c205e290cb3680

pwm: tiehrpwm: honor PWM_POLARITY_INVERTED flag when shutting down PWM
---

diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index 12a8ae4cb967..578dd92c679a 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -377,10 +377,12 @@ static void ehrpwm_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 
 	/* Action Qualifier puts PWM output low forcefully */
 	if (pwm->hwpwm) {
-		aqcsfrc_val = AQCSFRC_CSFB_FRCLOW;
+		aqcsfrc_val = pc->polarity[pwm->hwpwm] == PWM_POLARITY_INVERSED ?
+			AQCSFRC_CSFB_FRCHIGH : AQCSFRC_CSFB_FRCLOW;
 		aqcsfrc_mask = AQCSFRC_CSFB_MASK;
 	} else {
-		aqcsfrc_val = AQCSFRC_CSFA_FRCLOW;
+		aqcsfrc_val = pc->polarity[pwm->hwpwm] == PWM_POLARITY_INVERSED ?
+			AQCSFRC_CSFA_FRCHIGH : AQCSFRC_CSFA_FRCLOW;
 		aqcsfrc_mask = AQCSFRC_CSFA_MASK;
 	}