From: Rong Dian <b38775@freescale.com>
Date: Tue, 21 Aug 2012 07:07:42 +0000 (+0800)
Subject: ENGR00220848 imx6 thermal: export thermal hot variable for GPU
X-Git-Tag: v3.0.35-fsl~574
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ccc348bd787c0a234250401fb121e83c5b5071eb;p=karo-tx-linux.git

ENGR00220848 imx6 thermal: export thermal hot variable for GPU

export thermal hot variable for GPU

Signed-off-by: Rong Dian <b38775@freescale.com>
---

diff --git a/drivers/mxc/thermal/thermal.c b/drivers/mxc/thermal/thermal.c
index 0f4cfb8304ce..6f3c7a912170 100644
--- a/drivers/mxc/thermal/thermal.c
+++ b/drivers/mxc/thermal/thermal.c
@@ -152,6 +152,8 @@ static const struct anatop_device_id thermal_device_ids[] = {
 	{ANATOP_THERMAL_HID},
 	{""},
 };
+int thermal_hot;
+EXPORT_SYMBOL(thermal_hot);
 
 enum {
 	DEBUG_USER_STATE = 1U << 0,
@@ -584,6 +586,7 @@ static int anatop_thermal_notify(struct thermal_zone_device *thermal, int trip,
 		printk(KERN_WARNING "thermal_notify: trip_critical reached!\n");
 		arch_reset(mode, cmd);
 	} else if (trip_type == THERMAL_TRIP_HOT) {
+		thermal_hot = 1;
 		printk(KERN_DEBUG "thermal_notify: trip_hot reached!\n");
 		type = ANATOP_THERMAL_NOTIFY_HOT;
 		/* if temperature increase, continue to detach secondary CPUs*/
@@ -598,6 +601,7 @@ static int anatop_thermal_notify(struct thermal_zone_device *thermal, int trip,
 			printk(KERN_INFO "No secondary CPUs detached!\n");
 		full_run = false;
 	} else {
+		thermal_hot = 0;
 		if (!full_run) {
 			temperature_cooling = 0;
 			if (cooling_cpuhotplug)