From: lan,Tianyu <tianyu.lan@intel.com>
Date: Thu, 2 Jan 2014 07:47:54 +0000 (+0800)
Subject: Thermal: update thermal zone device after setting emul_temp
X-Git-Tag: firefly_0821_release~3680^2~36^2~22^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3a68305f1f92040bc57d6ea94bedde1b694d0356;p=firefly-linux-kernel-4.4.55.git

Thermal: update thermal zone device after setting emul_temp

This patch is to update thermal zone device after setting emul_temp
in order to make governor work according to input temperature immediately.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
(cherry picked from commit 800744bf31df54b0cd4d1104ccfa426d3f578f0e)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
---

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 07d80cc0a91b..edc0cb88f1d0 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -777,6 +777,9 @@ emul_temp_store(struct device *dev, struct device_attribute *attr,
 		ret = tz->ops->set_emul_temp(tz, temperature);
 	}
 
+	if (!ret)
+		thermal_zone_device_update(tz);
+
 	return ret ? ret : count;
 }
 static DEVICE_ATTR(emul_temp, S_IWUSR, NULL, emul_temp_store);