From: Guenter Roeck <linux@roeck-us.net>
Date: Thu, 21 Sep 2017 05:33:31 +0000 (-0700)
Subject: Fix reworked temperature mapping
X-Git-Tag: v1.0~3
X-Git-Url: https://git.sur5r.net/?p=groeck-it87;a=commitdiff_plain;h=0e789c5deb16f1da65c73906c8bdcc26480b1277;ds=sidebyside

Fix reworked temperature mapping

With the reworked temperature mapping it was no longer possible to set
manual mode since the 'automatic' configuration bit was never cleared.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

diff --git a/it87.c b/it87.c
index 027ede9..197c4ff 100644
--- a/it87.c
+++ b/it87.c
@@ -1699,6 +1699,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
 			if (has_newer_autopwm(data)) {
 				ctrl = temp_map_to_reg(data, nr,
 						       data->pwm_temp_map[nr]);
+				ctrl &= 0x7f;
 			} else {
 				ctrl = data->pwm_duty[nr];
 			}
@@ -1711,7 +1712,9 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
 		if (has_newer_autopwm(data)) {
 			ctrl = temp_map_to_reg(data, nr,
 					       data->pwm_temp_map[nr]);
-			if (val != 1)
+			if (val == 1)
+				ctrl &= 0x7f;
+			else
 				ctrl |= 0x80;
 		} else {
 			ctrl = (val == 1 ? data->pwm_duty[nr] : 0x80);