From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/drivers/thermal/thermal_helpers.c | 29 +++++++++++++++++++++++++----
1 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/kernel/drivers/thermal/thermal_helpers.c b/kernel/drivers/thermal/thermal_helpers.c
index 2ba756a..c94bc82 100644
--- a/kernel/drivers/thermal/thermal_helpers.c
+++ b/kernel/drivers/thermal/thermal_helpers.c
@@ -12,11 +12,12 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/sysfs.h>
#include <linux/device.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/sysfs.h>
#include <trace/events/thermal.h>
@@ -113,6 +114,18 @@
}
EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
+/**
+ * thermal_zone_set_trips - Computes the next trip points for the driver
+ * @tz: a pointer to a thermal zone device structure
+ *
+ * The function computes the next temperature boundaries by browsing
+ * the trip points. The result is the closer low and high trip points
+ * to the current temperature. These values are passed to the backend
+ * driver to let it set its own notification mechanism (usually an
+ * interrupt).
+ *
+ * It does not return a value
+ */
void thermal_zone_set_trips(struct thermal_zone_device *tz)
{
int low = -INT_MAX;
@@ -161,7 +174,16 @@
exit:
mutex_unlock(&tz->lock);
}
-EXPORT_SYMBOL_GPL(thermal_zone_set_trips);
+
+static void thermal_cdev_set_cur_state(struct thermal_cooling_device *cdev,
+ int target)
+{
+ if (cdev->ops->set_cur_state(cdev, target))
+ return;
+
+ thermal_notify_cdev_state_update(cdev->id, target);
+ thermal_cooling_device_stats_update(cdev, target);
+}
void thermal_cdev_update(struct thermal_cooling_device *cdev)
{
@@ -185,8 +207,7 @@
target = instance->target;
}
- if (!cdev->ops->set_cur_state(cdev, target))
- thermal_cooling_device_stats_update(cdev, target);
+ thermal_cdev_set_cur_state(cdev, target);
cdev->updated = true;
mutex_unlock(&cdev->lock);
--
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