summaryrefslogtreecommitdiff
path: root/drivers/thermal
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device.c4
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c2
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c6
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_power_floor.c12
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c2
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c10
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_wt_req.c2
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c2
-rw-r--r--drivers/thermal/intel/intel_soc_dts_iosf.c2
-rw-r--r--drivers/thermal/intel/intel_tcc.c10
-rw-r--r--drivers/thermal/intel/intel_tcc_cooling.c2
-rw-r--r--drivers/thermal/intel/x86_pkg_temp_thermal.c2
-rw-r--r--drivers/thermal/thermal_hwmon.c2
-rw-r--r--drivers/thermal/thermal_of.c1
-rw-r--r--drivers/thermal/thermal_thresholds.c68
15 files changed, 66 insertions, 61 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index 7c46dd6bee73..c868d8b7bd1c 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -454,8 +454,8 @@ void proc_thermal_mmio_remove(struct pci_dev *pdev, struct proc_thermal_device *
}
EXPORT_SYMBOL_GPL(proc_thermal_mmio_remove);
-MODULE_IMPORT_NS(INTEL_TCC);
-MODULE_IMPORT_NS(INT340X_THERMAL);
+MODULE_IMPORT_NS("INTEL_TCC");
+MODULE_IMPORT_NS("INT340X_THERMAL");
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_DESCRIPTION("Processor Thermal Reporting Device Driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index ba5d36d36fc4..145d471546d5 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -510,7 +510,7 @@ static struct pci_driver proc_thermal_pci_driver = {
module_pci_driver(proc_thermal_pci_driver);
-MODULE_IMPORT_NS(INT340X_THERMAL);
+MODULE_IMPORT_NS("INT340X_THERMAL");
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_DESCRIPTION("Processor Thermal Reporting Device Driver");
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
index af2ec0beb7a1..b1d531ef440f 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
@@ -94,7 +94,7 @@ int processor_thermal_send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp
return ret;
}
-EXPORT_SYMBOL_NS_GPL(processor_thermal_send_mbox_read_cmd, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(processor_thermal_send_mbox_read_cmd, "INT340X_THERMAL");
int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data)
{
@@ -106,7 +106,7 @@ int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data
return ret;
}
-EXPORT_SYMBOL_NS_GPL(processor_thermal_send_mbox_write_cmd, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(processor_thermal_send_mbox_write_cmd, "INT340X_THERMAL");
#define MBOX_CAMARILLO_RD_INTR_CONFIG 0x1E
#define MBOX_CAMARILLO_WR_INTR_CONFIG 0x1F
@@ -153,7 +153,7 @@ unlock:
return ret;
}
-EXPORT_SYMBOL_NS_GPL(processor_thermal_mbox_interrupt_config, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(processor_thermal_mbox_interrupt_config, "INT340X_THERMAL");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Processor Thermal Mail Box Interface");
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_power_floor.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_power_floor.c
index d6b787ca2741..25cdbb6d91a6 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_power_floor.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_power_floor.c
@@ -42,7 +42,7 @@ int proc_thermal_read_power_floor_status(struct proc_thermal_device *proc_priv)
status = readq(proc_priv->mmio_base + SOC_WT_RES_INT_STATUS_OFFSET);
return (status & SOC_POWER_FLOOR_STATUS) >> SOC_POWER_FLOOR_SHIFT;
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_read_power_floor_status, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_read_power_floor_status, "INT340X_THERMAL");
static bool enable_state;
static DEFINE_MUTEX(pf_lock);
@@ -69,13 +69,13 @@ pf_unlock:
return ret;
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_power_floor_set_state, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_power_floor_set_state, "INT340X_THERMAL");
bool proc_thermal_power_floor_get_state(struct proc_thermal_device *proc_priv)
{
return enable_state;
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_power_floor_get_state, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_power_floor_get_state, "INT340X_THERMAL");
/**
* proc_thermal_check_power_floor_intr() - Check power floor interrupt.
@@ -94,7 +94,7 @@ bool proc_thermal_check_power_floor_intr(struct proc_thermal_device *proc_priv)
int_status = readq(proc_priv->mmio_base + SOC_WT_RES_INT_STATUS_OFFSET);
return !!(int_status & SOC_POWER_FLOOR_INT_ACTIVE);
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_check_power_floor_intr, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_check_power_floor_intr, "INT340X_THERMAL");
/**
* proc_thermal_power_floor_intr_callback() - Process power floor notification
@@ -120,8 +120,8 @@ void proc_thermal_power_floor_intr_callback(struct pci_dev *pdev,
sysfs_notify(&pdev->dev.kobj, "power_limits", "power_floor_status");
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_power_floor_intr_callback, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_power_floor_intr_callback, "INT340X_THERMAL");
-MODULE_IMPORT_NS(INT340X_THERMAL);
+MODULE_IMPORT_NS("INT340X_THERMAL");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Processor Thermal power floor notification Interface");
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
index 0e2dc1426282..dad63f2d5f90 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
@@ -9,7 +9,7 @@
#include <linux/pci.h>
#include "processor_thermal_device.h"
-MODULE_IMPORT_NS(INT340X_THERMAL);
+MODULE_IMPORT_NS("INT340X_THERMAL");
struct mmio_reg {
int read_only;
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c
index e947d84f4977..68e8391af8f4 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c
@@ -204,7 +204,7 @@ bool proc_thermal_check_wt_intr(struct proc_thermal_device *proc_priv)
return false;
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_check_wt_intr, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_check_wt_intr, "INT340X_THERMAL");
/* Callback to notify user space */
void proc_thermal_wt_intr_callback(struct pci_dev *pdev, struct proc_thermal_device *proc_priv)
@@ -217,7 +217,7 @@ void proc_thermal_wt_intr_callback(struct pci_dev *pdev, struct proc_thermal_dev
sysfs_notify(&pdev->dev.kobj, "workload_hint", "workload_type_index");
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_wt_intr_callback, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_wt_intr_callback, "INT340X_THERMAL");
static bool workload_hint_created;
@@ -233,7 +233,7 @@ int proc_thermal_wt_hint_add(struct pci_dev *pdev, struct proc_thermal_device *p
return 0;
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_wt_hint_add, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_wt_hint_add, "INT340X_THERMAL");
void proc_thermal_wt_hint_remove(struct pci_dev *pdev)
{
@@ -249,8 +249,8 @@ void proc_thermal_wt_hint_remove(struct pci_dev *pdev)
workload_hint_created = false;
}
-EXPORT_SYMBOL_NS_GPL(proc_thermal_wt_hint_remove, INT340X_THERMAL);
+EXPORT_SYMBOL_NS_GPL(proc_thermal_wt_hint_remove, "INT340X_THERMAL");
-MODULE_IMPORT_NS(INT340X_THERMAL);
+MODULE_IMPORT_NS("INT340X_THERMAL");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Processor Thermal Work Load type hint Interface");
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_req.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_req.c
index f298e7442662..b95810f4a011 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_req.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_req.c
@@ -132,6 +132,6 @@ void proc_thermal_wt_req_remove(struct pci_dev *pdev)
}
EXPORT_SYMBOL_GPL(proc_thermal_wt_req_remove);
-MODULE_IMPORT_NS(INT340X_THERMAL);
+MODULE_IMPORT_NS("INT340X_THERMAL");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Processor Thermal Work Load type request Interface");
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index 4ba649370aa1..96a24df79686 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -809,7 +809,7 @@ static void __exit powerclamp_exit(void)
}
module_exit(powerclamp_exit);
-MODULE_IMPORT_NS(IDLE_INJECT);
+MODULE_IMPORT_NS("IDLE_INJECT");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Arjan van de Ven <arjan@linux.intel.com>");
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c
index 43a29551ba17..ea87439fe7a9 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.c
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.c
@@ -388,6 +388,6 @@ void intel_soc_dts_iosf_exit(struct intel_soc_dts_sensors *sensors)
}
EXPORT_SYMBOL_GPL(intel_soc_dts_iosf_exit);
-MODULE_IMPORT_NS(INTEL_TCC);
+MODULE_IMPORT_NS("INTEL_TCC");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("SoC DTS driver using side band interface");
diff --git a/drivers/thermal/intel/intel_tcc.c b/drivers/thermal/intel/intel_tcc.c
index c86654f28aa5..817421508d5c 100644
--- a/drivers/thermal/intel/intel_tcc.c
+++ b/drivers/thermal/intel/intel_tcc.c
@@ -150,7 +150,7 @@ u32 intel_tcc_get_offset_mask(void)
{
return intel_tcc_temp_masks.tcc_offset;
}
-EXPORT_SYMBOL_NS(intel_tcc_get_offset_mask, INTEL_TCC);
+EXPORT_SYMBOL_NS(intel_tcc_get_offset_mask, "INTEL_TCC");
/**
* get_temp_mask() - Returns the model-specific bitmask for temperature
@@ -195,7 +195,7 @@ int intel_tcc_get_tjmax(int cpu)
return val ? val : -ENODATA;
}
-EXPORT_SYMBOL_NS_GPL(intel_tcc_get_tjmax, INTEL_TCC);
+EXPORT_SYMBOL_NS_GPL(intel_tcc_get_tjmax, "INTEL_TCC");
/**
* intel_tcc_get_offset() - returns the TCC Offset value to Tjmax
@@ -220,7 +220,7 @@ int intel_tcc_get_offset(int cpu)
return (low >> 24) & intel_tcc_temp_masks.tcc_offset;
}
-EXPORT_SYMBOL_NS_GPL(intel_tcc_get_offset, INTEL_TCC);
+EXPORT_SYMBOL_NS_GPL(intel_tcc_get_offset, "INTEL_TCC");
/**
* intel_tcc_set_offset() - set the TCC offset value to Tjmax
@@ -263,7 +263,7 @@ int intel_tcc_set_offset(int cpu, int offset)
else
return wrmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, low, high);
}
-EXPORT_SYMBOL_NS_GPL(intel_tcc_set_offset, INTEL_TCC);
+EXPORT_SYMBOL_NS_GPL(intel_tcc_set_offset, "INTEL_TCC");
/**
* intel_tcc_get_temp() - returns the current temperature
@@ -303,4 +303,4 @@ int intel_tcc_get_temp(int cpu, int *temp, bool pkg)
return 0;
}
-EXPORT_SYMBOL_NS_GPL(intel_tcc_get_temp, INTEL_TCC);
+EXPORT_SYMBOL_NS_GPL(intel_tcc_get_temp, "INTEL_TCC");
diff --git a/drivers/thermal/intel/intel_tcc_cooling.c b/drivers/thermal/intel/intel_tcc_cooling.c
index 17110ffa80bb..9ff0ebdde0ef 100644
--- a/drivers/thermal/intel/intel_tcc_cooling.c
+++ b/drivers/thermal/intel/intel_tcc_cooling.c
@@ -118,7 +118,7 @@ static void __exit tcc_cooling_exit(void)
module_exit(tcc_cooling_exit)
-MODULE_IMPORT_NS(INTEL_TCC);
+MODULE_IMPORT_NS("INTEL_TCC");
MODULE_DESCRIPTION("TCC offset cooling device Driver");
MODULE_AUTHOR("Zhang Rui <rui.zhang@intel.com>");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index 65b33b56a9be..496abf8e55e0 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -524,7 +524,7 @@ static void __exit pkg_temp_thermal_exit(void)
}
module_exit(pkg_temp_thermal_exit)
-MODULE_IMPORT_NS(INTEL_TCC);
+MODULE_IMPORT_NS("INTEL_TCC");
MODULE_DESCRIPTION("X86 PKG TEMP Thermal Driver");
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index 37da7a8ea948..0ecccd4d8556 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -284,4 +284,4 @@ int devm_thermal_add_hwmon_sysfs(struct device *dev, struct thermal_zone_device
}
EXPORT_SYMBOL_GPL(devm_thermal_add_hwmon_sysfs);
-MODULE_IMPORT_NS(HWMON_THERMAL);
+MODULE_IMPORT_NS("HWMON_THERMAL");
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index fab11b98ca49..5ab4ce4daaeb 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -160,6 +160,7 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int
return ERR_PTR(ret);
}
+ of_node_put(sensor_specs.np);
if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ?
sensor_specs.args[0] : 0)) {
pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, child);
diff --git a/drivers/thermal/thermal_thresholds.c b/drivers/thermal/thermal_thresholds.c
index d9b2a0bb44fc..38f5fd0e8930 100644
--- a/drivers/thermal/thermal_thresholds.c
+++ b/drivers/thermal/thermal_thresholds.c
@@ -69,58 +69,60 @@ static struct user_threshold *__thermal_thresholds_find(const struct list_head *
return NULL;
}
-static bool __thermal_threshold_is_crossed(struct user_threshold *threshold, int temperature,
- int last_temperature, int direction,
- int *low, int *high)
+static bool thermal_thresholds_handle_raising(struct list_head *thresholds, int temperature,
+ int last_temperature)
{
+ struct user_threshold *t;
- if (temperature >= threshold->temperature) {
- if (threshold->temperature > *low &&
- THERMAL_THRESHOLD_WAY_DOWN & threshold->direction)
- *low = threshold->temperature;
+ list_for_each_entry(t, thresholds, list_node) {
- if (last_temperature < threshold->temperature &&
- threshold->direction & direction)
- return true;
- } else {
- if (threshold->temperature < *high && THERMAL_THRESHOLD_WAY_UP
- & threshold->direction)
- *high = threshold->temperature;
+ if (!(t->direction & THERMAL_THRESHOLD_WAY_UP))
+ continue;
- if (last_temperature >= threshold->temperature &&
- threshold->direction & direction)
+ if (temperature >= t->temperature &&
+ last_temperature < t->temperature)
return true;
}
return false;
}
-static bool thermal_thresholds_handle_raising(struct list_head *thresholds, int temperature,
- int last_temperature, int *low, int *high)
+static bool thermal_thresholds_handle_dropping(struct list_head *thresholds, int temperature,
+ int last_temperature)
{
struct user_threshold *t;
- list_for_each_entry(t, thresholds, list_node) {
- if (__thermal_threshold_is_crossed(t, temperature, last_temperature,
- THERMAL_THRESHOLD_WAY_UP, low, high))
+ list_for_each_entry_reverse(t, thresholds, list_node) {
+
+ if (!(t->direction & THERMAL_THRESHOLD_WAY_DOWN))
+ continue;
+
+ if (temperature <= t->temperature &&
+ last_temperature > t->temperature)
return true;
}
return false;
}
-static bool thermal_thresholds_handle_dropping(struct list_head *thresholds, int temperature,
- int last_temperature, int *low, int *high)
+static void thermal_threshold_find_boundaries(struct list_head *thresholds, int temperature,
+ int *low, int *high)
{
struct user_threshold *t;
- list_for_each_entry_reverse(t, thresholds, list_node) {
- if (__thermal_threshold_is_crossed(t, temperature, last_temperature,
- THERMAL_THRESHOLD_WAY_DOWN, low, high))
- return true;
+ list_for_each_entry(t, thresholds, list_node) {
+ if (temperature < t->temperature &&
+ (t->direction & THERMAL_THRESHOLD_WAY_UP) &&
+ *high > t->temperature)
+ *high = t->temperature;
}
- return false;
+ list_for_each_entry_reverse(t, thresholds, list_node) {
+ if (temperature > t->temperature &&
+ (t->direction & THERMAL_THRESHOLD_WAY_DOWN) &&
+ *low < t->temperature)
+ *low = t->temperature;
+ }
}
void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *high)
@@ -132,6 +134,8 @@ void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *hi
lockdep_assert_held(&tz->lock);
+ thermal_threshold_find_boundaries(thresholds, temperature, low, high);
+
/*
* We need a second update in order to detect a threshold being crossed
*/
@@ -151,12 +155,12 @@ void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *hi
* - decreased : thresholds are crossed the way down
*/
if (temperature > last_temperature) {
- if (thermal_thresholds_handle_raising(thresholds, temperature,
- last_temperature, low, high))
+ if (thermal_thresholds_handle_raising(thresholds,
+ temperature, last_temperature))
thermal_notify_threshold_up(tz);
} else {
- if (thermal_thresholds_handle_dropping(thresholds, temperature,
- last_temperature, low, high))
+ if (thermal_thresholds_handle_dropping(thresholds,
+ temperature, last_temperature))
thermal_notify_threshold_down(tz);
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-01 23:36:59 +0300