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 0f4cfb8304ce23e5b81164a2e7939ae39d6b8994..6f3c7a912170a3c709c63ee6b076ac791f864f52 100644 (file)
--- 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)