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Merge branches 'thermal-core' and 'thermal-intel' of .git into next

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This commit is contained in:
Zhang Rui 2015-09-02 10:08:02 +08:00
commit 5a924a07f8
44 changed files with 508 additions and 196 deletions
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6
Documentation/thermal/sysfs-api.txt
View File

@ -180,6 +180,7 @@ Thermal zone device sys I/F, created once it's registered:
|---temp: Current temperature
|---mode: Working mode of the thermal zone
|---policy: Thermal governor used for this zone
|---available_policies: Available thermal governors for this zone
|---trip_point_[0-*]_temp: Trip point temperature
|---trip_point_[0-*]_type: Trip point type
|---trip_point_[0-*]_hyst: Hysteresis value for this trip point
@ -256,6 +257,10 @@ policy
One of the various thermal governors used for a particular zone.
RW, Required
available_policies
Available thermal governors which can be used for a particular zone.
RO, Required
trip_point_[0-*]_temp
The temperature above which trip point will be fired.
Unit: millidegree Celsius
@ -417,6 +422,7 @@ method, the sys I/F structure will be built like this:
|---temp: 37000
|---mode: enabled
|---policy: step_wise
|---available_policies: step_wise fair_share
|---trip_point_0_temp: 100000
|---trip_point_0_type: critical
|---trip_point_1_temp: 80000

12
drivers/acpi/thermal.c
View File

@ -529,8 +529,7 @@ static void acpi_thermal_check(void *data)
/* sys I/F for generic thermal sysfs support */
static int thermal_get_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
{
struct acpi_thermal *tz = thermal->devdata;
int result;
@ -637,7 +636,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal,
}
static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
int trip, unsigned long *temp)
int trip, int *temp)
{
struct acpi_thermal *tz = thermal->devdata;
int i;
@ -690,7 +689,8 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
}
static int thermal_get_crit_temp(struct thermal_zone_device *thermal,
unsigned long *temperature) {
int *temperature)
{
struct acpi_thermal *tz = thermal->devdata;
if (tz->trips.critical.flags.valid) {
@ -713,8 +713,8 @@ static int thermal_get_trend(struct thermal_zone_device *thermal,
return -EINVAL;
if (type == THERMAL_TRIP_ACTIVE) {
unsigned long trip_temp;
unsigned long temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(
int trip_temp;
int temp = DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(
tz->temperature, tz->kelvin_offset);
if (thermal_get_trip_temp(thermal, trip, &trip_temp))
return -EINVAL;

2
drivers/hwmon/lm75.c
View File

@ -104,7 +104,7 @@ static inline long lm75_reg_to_mc(s16 temp, u8 resolution)
/* sysfs attributes for hwmon */
static int lm75_read_temp(void *dev, long *temp)
static int lm75_read_temp(void *dev, int *temp)
{
struct lm75_data *data = lm75_update_device(dev);

2
drivers/hwmon/ntc_thermistor.c
View File

@ -477,7 +477,7 @@ static int ntc_thermistor_get_ohm(struct ntc_data *data)
return -EINVAL;
}
static int ntc_read_temp(void *dev, long *temp)
static int ntc_read_temp(void *dev, int *temp)
{
struct ntc_data *data = dev_get_drvdata(dev);
int ohm;

2
drivers/hwmon/tmp102.c
View File

@ -98,7 +98,7 @@ static struct tmp102 *tmp102_update_device(struct device *dev)
return tmp102;
}
static int tmp102_read_temp(void *dev, long *temp)
static int tmp102_read_temp(void *dev, int *temp)
{
struct tmp102 *tmp102 = tmp102_update_device(dev);

8
drivers/input/touchscreen/sun4i-ts.c
View File

@ -191,7 +191,7 @@ static void sun4i_ts_close(struct input_dev *dev)
writel(TEMP_IRQ_EN(1), ts->base + TP_INT_FIFOC);
}
static int sun4i_get_temp(const struct sun4i_ts_data *ts, long *temp)
static int sun4i_get_temp(const struct sun4i_ts_data *ts, int *temp)
{
/* No temp_data until the first irq */
if (ts->temp_data == -1)
@ -202,7 +202,7 @@ static int sun4i_get_temp(const struct sun4i_ts_data *ts, long *temp)
return 0;
}
static int sun4i_get_tz_temp(void *data, long *temp)
static int sun4i_get_tz_temp(void *data, int *temp)
{
return sun4i_get_temp(data, temp);
}
@ -215,14 +215,14 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sun4i_ts_data *ts = dev_get_drvdata(dev);
long temp;
int temp;
int error;
error = sun4i_get_temp(ts, &temp);
if (error)
return error;
return sprintf(buf, "%ld\n", temp);
return sprintf(buf, "%d\n", temp);
}
static ssize_t show_temp_label(struct device *dev,

9
drivers/platform/x86/acerhdf.c
View File

@ -346,8 +346,7 @@ static void acerhdf_check_param(struct thermal_zone_device *thermal)
* as late as the polling interval is since we can't do that in the respective
* accessors of the module parameters.
*/
static int acerhdf_get_ec_temp(struct thermal_zone_device *thermal,
unsigned long *t)
static int acerhdf_get_ec_temp(struct thermal_zone_device *thermal, int *t)
{
int temp, err = 0;
@ -453,7 +452,7 @@ static int acerhdf_get_trip_type(struct thermal_zone_device *thermal, int trip,
}
static int acerhdf_get_trip_hyst(struct thermal_zone_device *thermal, int trip,
unsigned long *temp)
int *temp)
{
if (trip != 0)
return -EINVAL;
@ -464,7 +463,7 @@ static int acerhdf_get_trip_hyst(struct thermal_zone_device *thermal, int trip,
}
static int acerhdf_get_trip_temp(struct thermal_zone_device *thermal, int trip,
unsigned long *temp)
int *temp)
{
if (trip == 0)
*temp = fanon;
@ -477,7 +476,7 @@ static int acerhdf_get_trip_temp(struct thermal_zone_device *thermal, int trip,
}
static int acerhdf_get_crit_temp(struct thermal_zone_device *thermal,
unsigned long *temperature)
int *temperature)
{
*temperature = ACERHDF_TEMP_CRIT;
return 0;

9
drivers/platform/x86/intel_mid_thermal.c
View File

@ -132,7 +132,7 @@ static int is_valid_adc(uint16_t adc_val, uint16_t min, uint16_t max)
* to achieve very close approximate temp value with less than
* 0.5C error
*/
static int adc_to_temp(int direct, uint16_t adc_val, unsigned long *tp)
static int adc_to_temp(int direct, uint16_t adc_val, int *tp)
{
int temp;
@ -174,14 +174,13 @@ static int adc_to_temp(int direct, uint16_t adc_val, unsigned long *tp)
*
* Can sleep
*/
static int mid_read_temp(struct thermal_zone_device *tzd, unsigned long *temp)
static int mid_read_temp(struct thermal_zone_device *tzd, int *temp)
{
struct thermal_device_info *td_info = tzd->devdata;
uint16_t adc_val, addr;
uint8_t data = 0;
int ret;
unsigned long curr_temp;
int curr_temp;
addr = td_info->chnl_addr;
@ -453,7 +452,7 @@ static SIMPLE_DEV_PM_OPS(mid_thermal_pm,
*
* Can sleep
*/
static int read_curr_temp(struct thermal_zone_device *tzd, unsigned long *temp)
static int read_curr_temp(struct thermal_zone_device *tzd, int *temp)
{
WARN_ON(tzd == NULL);
return mid_read_temp(tzd, temp);

2
drivers/power/charger-manager.c
View File

@ -619,7 +619,7 @@ static int cm_get_battery_temperature(struct charger_manager *cm,
#ifdef CONFIG_THERMAL
if (cm->tzd_batt) {
ret = thermal_zone_get_temp(cm->tzd_batt, (unsigned long *)temp);
ret = thermal_zone_get_temp(cm->tzd_batt, temp);
if (!ret)
/* Calibrate temperature unit */
*temp /= 100;

2
drivers/power/power_supply_core.c
View File

@ -557,7 +557,7 @@ EXPORT_SYMBOL_GPL(power_supply_unreg_notifier);
#ifdef CONFIG_THERMAL
static int power_supply_read_temp(struct thermal_zone_device *tzd,
unsigned long *temp)
int *temp)
{
struct power_supply *psy;
union power_supply_propval val;

8
drivers/thermal/Kconfig
View File

@ -340,6 +340,14 @@ config ACPI_THERMAL_REL
tristate
depends on ACPI
config INTEL_PCH_THERMAL
tristate "Intel PCH Thermal Reporting Driver"
depends on X86 && PCI
help
Enable this to support thermal reporting on certain intel PCHs.
Thermal reporting device will provide temperature reading,
programmable trip points and other information.
menu "Texas Instruments thermal drivers"
source "drivers/thermal/ti-soc-thermal/Kconfig"
endmenu

1
drivers/thermal/Makefile
View File

@ -41,6 +41,7 @@ obj-$(CONFIG_INTEL_SOC_DTS_THERMAL) += intel_soc_dts_thermal.o
obj-$(CONFIG_INTEL_QUARK_DTS_THERMAL) += intel_quark_dts_thermal.o
obj-$(CONFIG_TI_SOC_THERMAL) += ti-soc-thermal/
obj-$(CONFIG_INT340X_THERMAL) += int340x_thermal/
obj-$(CONFIG_INTEL_PCH_THERMAL) += intel_pch_thermal.o
obj-$(CONFIG_ST_THERMAL) += st/
obj-$(CONFIG_TEGRA_SOCTHERM) += tegra_soctherm.o
obj-$(CONFIG_HISI_THERMAL) += hisi_thermal.o

2
drivers/thermal/armada_thermal.c
View File

@ -155,7 +155,7 @@ static bool armada_is_valid(struct armada_thermal_priv *priv)
}
static int armada_get_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
int *temp)
{
struct armada_thermal_priv *priv = thermal->devdata;
unsigned long reg;

7
drivers/thermal/db8500_thermal.c
View File

@ -107,8 +107,7 @@ static int db8500_cdev_unbind(struct thermal_zone_device *thermal,
}
/* Callback to get current temperature */
static int db8500_sys_get_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
static int db8500_sys_get_temp(struct thermal_zone_device *thermal, int *temp)
{
struct db8500_thermal_zone *pzone = thermal->devdata;
@ -180,7 +179,7 @@ static int db8500_sys_get_trip_type(struct thermal_zone_device *thermal,
/* Callback to get trip point temperature */
static int db8500_sys_get_trip_temp(struct thermal_zone_device *thermal,
int trip, unsigned long *temp)
int trip, int *temp)
{
struct db8500_thermal_zone *pzone = thermal->devdata;
struct db8500_thsens_platform_data *ptrips = pzone->trip_tab;
@ -195,7 +194,7 @@ static int db8500_sys_get_trip_temp(struct thermal_zone_device *thermal,
/* Callback to get critical trip point temperature */
static int db8500_sys_get_crit_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
int *temp)
{
struct db8500_thermal_zone *pzone = thermal->devdata;
struct db8500_thsens_platform_data *ptrips = pzone->trip_tab;

2
drivers/thermal/dove_thermal.c
View File

@ -93,7 +93,7 @@ static int dove_init_sensor(const struct dove_thermal_priv *priv)
}
static int dove_get_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
int *temp)
{
unsigned long reg;
struct dove_thermal_priv *priv = thermal->devdata;

2
drivers/thermal/fair_share.c
View File

@ -34,7 +34,7 @@
static int get_trip_level(struct thermal_zone_device *tz)
{
int count = 0;
unsigned long trip_temp;
int trip_temp;
enum thermal_trip_type trip_type;
if (tz->trips == 0 || !tz->ops->get_trip_temp)

5
drivers/thermal/gov_bang_bang.c
View File

@ -25,14 +25,13 @@
static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
{
long trip_temp;
unsigned long trip_hyst;
int trip_temp, trip_hyst;
struct thermal_instance *instance;
tz->ops->get_trip_temp(tz, trip, &trip_temp);
tz->ops->get_trip_hyst(tz, trip, &trip_hyst);
dev_dbg(&tz->device, "Trip%d[temp=%ld]:temp=%d:hyst=%ld\n",
dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n",
trip, trip_temp, tz->temperature,
trip_hyst);

4
drivers/thermal/hisi_thermal.c
View File

@ -155,7 +155,7 @@ static void hisi_thermal_disable_sensor(struct hisi_thermal_data *data)
mutex_unlock(&data->thermal_lock);
}
static int hisi_thermal_get_temp(void *_sensor, long *temp)
static int hisi_thermal_get_temp(void *_sensor, int *temp)
{
struct hisi_thermal_sensor *sensor = _sensor;
struct hisi_thermal_data *data = sensor->thermal;
@ -178,7 +178,7 @@ static int hisi_thermal_get_temp(void *_sensor, long *temp)
data->irq_bind_sensor = sensor_id;
mutex_unlock(&data->thermal_lock);
dev_dbg(&data->pdev->dev, "id=%d, irq=%d, temp=%ld, thres=%d\n",
dev_dbg(&data->pdev->dev, "id=%d, irq=%d, temp=%d, thres=%d\n",
sensor->id, data->irq_enabled, *temp, sensor->thres_temp);
/*
* Bind irq to sensor for two cases:

27
drivers/thermal/imx_thermal.c
View File

@ -98,10 +98,10 @@ struct imx_thermal_data {
enum thermal_device_mode mode;
struct regmap *tempmon;
u32 c1, c2; /* See formula in imx_get_sensor_data() */
unsigned long temp_passive;
unsigned long temp_critical;
unsigned long alarm_temp;
unsigned long last_temp;
int temp_passive;
int temp_critical;
int alarm_temp;
int last_temp;
bool irq_enabled;
int irq;
struct clk *thermal_clk;
@ -109,7 +109,7 @@ struct imx_thermal_data {
};
static void imx_set_panic_temp(struct imx_thermal_data *data,
signed long panic_temp)
int panic_temp)
{
struct regmap *map = data->tempmon;
int critical_value;
@ -121,7 +121,7 @@ static void imx_set_panic_temp(struct imx_thermal_data *data,
}
static void imx_set_alarm_temp(struct imx_thermal_data *data,
signed long alarm_temp)
int alarm_temp)
{
struct regmap *map = data->tempmon;
int alarm_value;
@ -133,7 +133,7 @@ static void imx_set_alarm_temp(struct imx_thermal_data *data,
TEMPSENSE0_ALARM_VALUE_SHIFT);
}
static int imx_get_temp(struct thermal_zone_device *tz, unsigned long *temp)
static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
{
struct imx_thermal_data *data = tz->devdata;
struct regmap *map = data->tempmon;
@ -189,13 +189,13 @@ static int imx_get_temp(struct thermal_zone_device *tz, unsigned long *temp)
if (data->alarm_temp == data->temp_critical &&
*temp < data->temp_passive) {
imx_set_alarm_temp(data, data->temp_passive);
dev_dbg(&tz->device, "thermal alarm off: T < %lu\n",
dev_dbg(&tz->device, "thermal alarm off: T < %d\n",
data->alarm_temp / 1000);
}
}
if (*temp != data->last_temp) {
dev_dbg(&tz->device, "millicelsius: %ld\n", *temp);
dev_dbg(&tz->device, "millicelsius: %d\n", *temp);
data->last_temp = *temp;
}
@ -262,8 +262,7 @@ static int imx_get_trip_type(struct thermal_zone_device *tz, int trip,
return 0;
}
static int imx_get_crit_temp(struct thermal_zone_device *tz,
unsigned long *temp)
static int imx_get_crit_temp(struct thermal_zone_device *tz, int *temp)
{
struct imx_thermal_data *data = tz->devdata;
@ -272,7 +271,7 @@ static int imx_get_crit_temp(struct thermal_zone_device *tz,
}
static int imx_get_trip_temp(struct thermal_zone_device *tz, int trip,
unsigned long *temp)
int *temp)
{
struct imx_thermal_data *data = tz->devdata;
@ -282,7 +281,7 @@ static int imx_get_trip_temp(struct thermal_zone_device *tz, int trip,
}
static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
unsigned long temp)
int temp)
{
struct imx_thermal_data *data = tz->devdata;
@ -434,7 +433,7 @@ static irqreturn_t imx_thermal_alarm_irq_thread(int irq, void *dev)
{
struct imx_thermal_data *data = dev;
dev_dbg(&data->tz->device, "THERMAL ALARM: T > %lu\n",
dev_dbg(&data->tz->device, "THERMAL ALARM: T > %d\n",
data->alarm_temp / 1000);
thermal_zone_device_update(data->tz);

2
drivers/thermal/int340x_thermal/int3400_thermal.c
View File

@ -186,7 +186,7 @@ static int int3400_thermal_run_osc(acpi_handle handle,
}
static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
int *temp)
{
*temp = 20 * 1000; /* faked temp sensor with 20C */
return 0;

10
drivers/thermal/int340x_thermal/int340x_thermal_zone.c
View File

@ -20,7 +20,7 @@
#include "int340x_thermal_zone.h"
static int int340x_thermal_get_zone_temp(struct thermal_zone_device *zone,
unsigned long *temp)
int *temp)
{
struct int34x_thermal_zone *d = zone->devdata;
unsigned long long tmp;
@ -49,7 +49,7 @@ static int int340x_thermal_get_zone_temp(struct thermal_zone_device *zone,
}
static int int340x_thermal_get_trip_temp(struct thermal_zone_device *zone,
int trip, unsigned long *temp)
int trip, int *temp)
{
struct int34x_thermal_zone *d = zone->devdata;
int i;
@ -114,7 +114,7 @@ static int int340x_thermal_get_trip_type(struct thermal_zone_device *zone,
}
static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone,
int trip, unsigned long temp)
int trip, int temp)
{
struct int34x_thermal_zone *d = zone->devdata;
acpi_status status;
@ -136,7 +136,7 @@ static int int340x_thermal_set_trip_temp(struct thermal_zone_device *zone,
static int int340x_thermal_get_trip_hyst(struct thermal_zone_device *zone,
int trip, unsigned long *temp)
int trip, int *temp)
{
struct int34x_thermal_zone *d = zone->devdata;
acpi_status status;
@ -163,7 +163,7 @@ static struct thermal_zone_device_ops int340x_thermal_zone_ops = {
};
static int int340x_thermal_get_trip_config(acpi_handle handle, char *name,
unsigned long *temp)
int *temp)
{
unsigned long long r;
acpi_status status;

8
drivers/thermal/int340x_thermal/int340x_thermal_zone.h
View File

@ -21,7 +21,7 @@
#define INT340X_THERMAL_MAX_ACT_TRIP_COUNT 10
struct active_trip {
unsigned long temp;
int temp;
int id;
bool valid;
};
@ -31,11 +31,11 @@ struct int34x_thermal_zone {
struct active_trip act_trips[INT340X_THERMAL_MAX_ACT_TRIP_COUNT];
unsigned long *aux_trips;
int aux_trip_nr;
unsigned long psv_temp;
int psv_temp;
int psv_trip_id;
unsigned long crt_temp;
int crt_temp;
int crt_trip_id;
unsigned long hot_temp;
int hot_temp;
int hot_trip_id;
struct thermal_zone_device *zone;
struct thermal_zone_device_ops *override_ops;

4
drivers/thermal/int340x_thermal/processor_thermal_device.c
View File

@ -145,7 +145,7 @@ static int get_tjmax(void)
return -EINVAL;
}
static int read_temp_msr(unsigned long *temp)
static int read_temp_msr(int *temp)
{
int cpu;
u32 eax, edx;
@ -177,7 +177,7 @@ err_ret:
}
static int proc_thermal_get_zone_temp(struct thermal_zone_device *zone,
unsigned long *temp)
int *temp)
{
int ret;

286
drivers/thermal/intel_pch_thermal.c Normal file
View File

@ -0,0 +1,286 @@
/* intel_pch_thermal.c - Intel PCH Thermal driver
*
* Copyright (c) 2015, Intel Corporation.
*
* Authors:
* Tushar Dave <tushar.n.dave@intel.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/thermal.h>
/* Intel PCH thermal Device IDs */
#define PCH_THERMAL_DID_WPT 0x9CA4 /* Wildcat Point */
/* Wildcat Point-LP PCH Thermal registers */
#define WPT_TEMP 0x0000 /* Temperature */
#define WPT_TSC 0x04 /* Thermal Sensor Control */
#define WPT_TSS 0x06 /* Thermal Sensor Status */
#define WPT_TSEL 0x08 /* Thermal Sensor Enable and Lock */
#define WPT_TSREL 0x0A /* Thermal Sensor Report Enable and Lock */
#define WPT_TSMIC 0x0C /* Thermal Sensor SMI Control */
#define WPT_CTT 0x0010 /* Catastrophic Trip Point */
#define WPT_TAHV 0x0014 /* Thermal Alert High Value */
#define WPT_TALV 0x0018 /* Thermal Alert Low Value */
#define WPT_TL 0x00000040 /* Throttle Value */
#define WPT_PHL 0x0060 /* PCH Hot Level */
#define WPT_PHLC 0x62 /* PHL Control */
#define WPT_TAS 0x80 /* Thermal Alert Status */
#define WPT_TSPIEN 0x82 /* PCI Interrupt Event Enables */
#define WPT_TSGPEN 0x84 /* General Purpose Event Enables */
/* Wildcat Point-LP PCH Thermal Register bit definitions */
#define WPT_TEMP_TSR 0x00ff /* Temp TS Reading */
#define WPT_TSC_CPDE 0x01 /* Catastrophic Power-Down Enable */
#define WPT_TSS_TSDSS 0x10 /* Thermal Sensor Dynamic Shutdown Status */
#define WPT_TSS_GPES 0x08 /* GPE status */
#define WPT_TSEL_ETS 0x01 /* Enable TS */
#define WPT_TSEL_PLDB 0x80 /* TSEL Policy Lock-Down Bit */
#define WPT_TL_TOL 0x000001FF /* T0 Level */
#define WPT_TL_T1L 0x1ff00000 /* T1 Level */
#define WPT_TL_TTEN 0x20000000 /* TT Enable */
static char driver_name[] = "Intel PCH thermal driver";
struct pch_thermal_device {
void __iomem *hw_base;
const struct pch_dev_ops *ops;
struct pci_dev *pdev;
struct thermal_zone_device *tzd;
int crt_trip_id;
unsigned long crt_temp;
int hot_trip_id;
unsigned long hot_temp;
};
static int pch_wpt_init(struct pch_thermal_device *ptd, int *nr_trips)
{
u8 tsel;
u16 trip_temp;
*nr_trips = 0;
/* Check if BIOS has already enabled thermal sensor */
if (WPT_TSS_TSDSS & readb(ptd->hw_base + WPT_TSS))
goto read_trips;
tsel = readb(ptd->hw_base + WPT_TSEL);
/*
* When TSEL's Policy Lock-Down bit is 1, TSEL become RO.
* If so, thermal sensor cannot enable. Bail out.
*/
if (tsel & WPT_TSEL_PLDB) {
dev_err(&ptd->pdev->dev, "Sensor can't be enabled\n");
return -ENODEV;
}
writeb(tsel|WPT_TSEL_ETS, ptd->hw_base + WPT_TSEL);
if (!(WPT_TSS_TSDSS & readb(ptd->hw_base + WPT_TSS))) {
dev_err(&ptd->pdev->dev, "Sensor can't be enabled\n");
return -ENODEV;
}
read_trips:
ptd->crt_trip_id = -1;
trip_temp = readw(ptd->hw_base + WPT_CTT);
trip_temp &= 0x1FF;
if (trip_temp) {
/* Resolution of 1/2 degree C and an offset of -50C */
ptd->crt_temp = trip_temp * 1000 / 2 - 50000;
ptd->crt_trip_id = 0;
++(*nr_trips);
}
ptd->hot_trip_id = -1;
trip_temp = readw(ptd->hw_base + WPT_PHL);
trip_temp &= 0x1FF;
if (trip_temp) {
/* Resolution of 1/2 degree C and an offset of -50C */
ptd->hot_temp = trip_temp * 1000 / 2 - 50000;
ptd->hot_trip_id = *nr_trips;
++(*nr_trips);
}
return 0;
}
static int pch_wpt_get_temp(struct pch_thermal_device *ptd,
unsigned long *temp)
{
u8 wpt_temp;
wpt_temp = WPT_TEMP_TSR & readl(ptd->hw_base + WPT_TEMP);
/* Resolution of 1/2 degree C and an offset of -50C */
*temp = (wpt_temp * 1000 / 2 - 50000);
return 0;
}
struct pch_dev_ops {
int (*hw_init)(struct pch_thermal_device *ptd, int *nr_trips);
int (*get_temp)(struct pch_thermal_device *ptd, unsigned long *temp);
};
/* dev ops for Wildcat Point */
static struct pch_dev_ops pch_dev_ops_wpt = {
.hw_init = pch_wpt_init,
.get_temp = pch_wpt_get_temp,
};
static int pch_thermal_get_temp(struct thermal_zone_device *tzd,
unsigned long *temp)
{
struct pch_thermal_device *ptd = tzd->devdata;
return ptd->ops->get_temp(ptd, temp);
}
static int pch_get_trip_type(struct thermal_zone_device *tzd, int trip,
enum thermal_trip_type *type)
{
struct pch_thermal_device *ptd = tzd->devdata;
if (ptd->crt_trip_id == trip)
*type = THERMAL_TRIP_CRITICAL;
else if (ptd->hot_trip_id == trip)
*type = THERMAL_TRIP_HOT;
else
return -EINVAL;
return 0;
}
static int pch_get_trip_temp(struct thermal_zone_device *tzd, int trip,
unsigned long *temp)
{
struct pch_thermal_device *ptd = tzd->devdata;
if (ptd->crt_trip_id == trip)
*temp = ptd->crt_temp;
else if (ptd->hot_trip_id == trip)
*temp = ptd->hot_temp;
else
return -EINVAL;
return 0;
}
static struct thermal_zone_device_ops tzd_ops = {
.get_temp = pch_thermal_get_temp,
.get_trip_type = pch_get_trip_type,
.get_trip_temp = pch_get_trip_temp,
};
static int intel_pch_thermal_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct pch_thermal_device *ptd;
int err;
int nr_trips;
char *dev_name;
ptd = devm_kzalloc(&pdev->dev, sizeof(*ptd), GFP_KERNEL);
if (!ptd)
return -ENOMEM;
switch (pdev->device) {
case PCH_THERMAL_DID_WPT:
ptd->ops = &pch_dev_ops_wpt;
dev_name = "pch_wildcat_point";
break;
default:
dev_err(&pdev->dev, "unknown pch thermal device\n");
return -ENODEV;
}
pci_set_drvdata(pdev, ptd);
ptd->pdev = pdev;
err = pci_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "failed to enable pci device\n");
return err;
}
err = pci_request_regions(pdev, driver_name);
if (err) {
dev_err(&pdev->dev, "failed to request pci region\n");
goto error_disable;
}
ptd->hw_base = pci_ioremap_bar(pdev, 0);
if (!ptd->hw_base) {
err = -ENOMEM;
dev_err(&pdev->dev, "failed to map mem base\n");
goto error_release;
}
err = ptd->ops->hw_init(ptd, &nr_trips);
if (err)
goto error_cleanup;
ptd->tzd = thermal_zone_device_register(dev_name, nr_trips, 0, ptd,
&tzd_ops, NULL, 0, 0);
if (IS_ERR(ptd->tzd)) {
dev_err(&pdev->dev, "Failed to register thermal zone %s\n",
dev_name);
err = PTR_ERR(ptd->tzd);
goto error_cleanup;
}
return 0;
error_cleanup:
iounmap(ptd->hw_base);
error_release:
pci_release_regions(pdev);
error_disable:
pci_disable_device(pdev);
dev_err(&pdev->dev, "pci device failed to probe\n");
return err;
}
static void intel_pch_thermal_remove(struct pci_dev *pdev)
{
struct pch_thermal_device *ptd = pci_get_drvdata(pdev);
thermal_zone_device_unregister(ptd->tzd);
iounmap(ptd->hw_base);
pci_set_drvdata(pdev, NULL);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
}
static struct pci_device_id intel_pch_thermal_id[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_WPT) },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, intel_pch_thermal_id);
static struct pci_driver intel_pch_thermal_driver = {
.name = "intel_pch_thermal",
.id_table = intel_pch_thermal_id,
.probe = intel_pch_thermal_probe,
.remove = intel_pch_thermal_remove,
};
module_pci_driver(intel_pch_thermal_driver);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Intel PCH Thermal driver");

3
drivers/thermal/intel_powerclamp.c
View File

@ -693,11 +693,14 @@ static const struct x86_cpu_id intel_powerclamp_ids[] __initconst = {
{ X86_VENDOR_INTEL, 6, 0x3f},
{ X86_VENDOR_INTEL, 6, 0x45},
{ X86_VENDOR_INTEL, 6, 0x46},
{ X86_VENDOR_INTEL, 6, 0x47},
{ X86_VENDOR_INTEL, 6, 0x4c},
{ X86_VENDOR_INTEL, 6, 0x4d},
{ X86_VENDOR_INTEL, 6, 0x4e},
{ X86_VENDOR_INTEL, 6, 0x4f},
{ X86_VENDOR_INTEL, 6, 0x56},
{ X86_VENDOR_INTEL, 6, 0x57},
{ X86_VENDOR_INTEL, 6, 0x5e},
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_powerclamp_ids);

13
drivers/thermal/intel_quark_dts_thermal.c
View File

@ -186,7 +186,7 @@ static int soc_dts_disable(struct thermal_zone_device *tzd)
return ret;
}
static int _get_trip_temp(int trip, unsigned long *temp)
static int _get_trip_temp(int trip, int *temp)
{
int status;
u32 out;
@ -212,19 +212,18 @@ static int _get_trip_temp(int trip, unsigned long *temp)
}
static inline int sys_get_trip_temp(struct thermal_zone_device *tzd,
int trip, unsigned long *temp)
int trip, int *temp)
{
return _get_trip_temp(trip, temp);
}
static inline int sys_get_crit_temp(struct thermal_zone_device *tzd,
unsigned long *temp)
static inline int sys_get_crit_temp(struct thermal_zone_device *tzd, int *temp)
{
return _get_trip_temp(QRK_DTS_ID_TP_CRITICAL, temp);
}
static int update_trip_temp(struct soc_sensor_entry *aux_entry,
int trip, unsigned long temp)
int trip, int temp)
{
u32 out;
u32 temp_out;
@ -272,7 +271,7 @@ failed:
}
static inline int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
unsigned long temp)
int temp)
{
return update_trip_temp(tzd->devdata, trip, temp);
}
@ -289,7 +288,7 @@ static int sys_get_trip_type(struct thermal_zone_device *thermal,
}
static int sys_get_curr_temp(struct thermal_zone_device *tzd,
unsigned long *temp)
int *temp)
{
u32 out;
int ret;

8
drivers/thermal/intel_soc_dts_iosf.c
View File

@ -80,7 +80,7 @@ err_ret:
}
static int sys_get_trip_temp(struct thermal_zone_device *tzd, int trip,
unsigned long *temp)
int *temp)
{
int status;
u32 out;
@ -106,7 +106,7 @@ static int sys_get_trip_temp(struct thermal_zone_device *tzd, int trip,
}
static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts,
int thres_index, unsigned long temp,
int thres_index, int temp,
enum thermal_trip_type trip_type)
{
int status;
@ -196,7 +196,7 @@ err_restore_ptps:
}
static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
unsigned long temp)
int temp)
{
struct intel_soc_dts_sensor_entry *dts = tzd->devdata;
struct intel_soc_dts_sensors *sensors = dts->sensors;
@ -226,7 +226,7 @@ static int sys_get_trip_type(struct thermal_zone_device *tzd,
}
static int sys_get_curr_temp(struct thermal_zone_device *tzd,
unsigned long *temp)
int *temp)
{
int status;
u32 out;

2
drivers/thermal/kirkwood_thermal.c
View File

@ -33,7 +33,7 @@ struct kirkwood_thermal_priv {
};
static int kirkwood_get_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
int *temp)
{
unsigned long reg;
struct kirkwood_thermal_priv *priv = thermal->devdata;

14
drivers/thermal/of-thermal.c
View File

@ -91,7 +91,7 @@ struct __thermal_zone {
/*** DT thermal zone device callbacks ***/
static int of_thermal_get_temp(struct thermal_zone_device *tz,
unsigned long *temp)
int *temp)
{
struct __thermal_zone *data = tz->devdata;
@ -177,7 +177,7 @@ EXPORT_SYMBOL_GPL(of_thermal_get_trip_points);
* Return: zero on success, error code otherwise
*/
static int of_thermal_set_emul_temp(struct thermal_zone_device *tz,
unsigned long temp)
int temp)
{
struct __thermal_zone *data = tz->devdata;
@ -311,7 +311,7 @@ static int of_thermal_get_trip_type(struct thermal_zone_device *tz, int trip,
}
static int of_thermal_get_trip_temp(struct thermal_zone_device *tz, int trip,
unsigned long *temp)
int *temp)
{
struct __thermal_zone *data = tz->devdata;
@ -324,7 +324,7 @@ static int of_thermal_get_trip_temp(struct thermal_zone_device *tz, int trip,
}
static int of_thermal_set_trip_temp(struct thermal_zone_device *tz, int trip,
unsigned long temp)
int temp)
{
struct __thermal_zone *data = tz->devdata;
@ -338,7 +338,7 @@ static int of_thermal_set_trip_temp(struct thermal_zone_device *tz, int trip,
}
static int of_thermal_get_trip_hyst(struct thermal_zone_device *tz, int trip,
unsigned long *hyst)
int *hyst)
{
struct __thermal_zone *data = tz->devdata;
@ -351,7 +351,7 @@ static int of_thermal_get_trip_hyst(struct thermal_zone_device *tz, int trip,
}
static int of_thermal_set_trip_hyst(struct thermal_zone_device *tz, int trip,
unsigned long hyst)
int hyst)
{
struct __thermal_zone *data = tz->devdata;
@ -365,7 +365,7 @@ static int of_thermal_set_trip_hyst(struct thermal_zone_device *tz, int trip,
}
static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
unsigned long *temp)
int *temp)
{
struct __thermal_zone *data = tz->devdata;
int i;

16
drivers/thermal/power_allocator.c
View File

@ -92,8 +92,8 @@ struct power_allocator_params {
* Return: The power budget for the next period.
*/
static u32 pid_controller(struct thermal_zone_device *tz,
unsigned long current_temp,
unsigned long control_temp,
int current_temp,
int control_temp,
u32 max_allocatable_power)
{
s64 p, i, d, power_range;
@ -102,7 +102,7 @@ static u32 pid_controller(struct thermal_zone_device *tz,
max_power_frac = int_to_frac(max_allocatable_power);
err = ((s32)control_temp - (s32)current_temp);
err = control_temp - current_temp;
err = int_to_frac(err);
/* Calculate the proportional term */
@ -223,8 +223,8 @@ static void divvy_up_power(u32 *req_power, u32 *max_power, int num_actors,
}
static int allocate_power(struct thermal_zone_device *tz,
unsigned long current_temp,
unsigned long control_temp)
int current_temp,
int control_temp)
{
struct thermal_instance *instance;
struct power_allocator_params *params = tz->governor_data;
@ -331,7 +331,7 @@ static int allocate_power(struct thermal_zone_device *tz,
granted_power, total_granted_power,
num_actors, power_range,
max_allocatable_power, current_temp,
(s32)control_temp - (s32)current_temp);
control_temp - current_temp);
kfree(req_power);
unlock:
@ -416,7 +416,7 @@ static int power_allocator_bind(struct thermal_zone_device *tz)
{
int ret;
struct power_allocator_params *params;
unsigned long switch_on_temp, control_temp;
int switch_on_temp, control_temp;
u32 temperature_threshold;
if (!tz->tzp || !tz->tzp->sustainable_power) {
@ -481,7 +481,7 @@ static void power_allocator_unbind(struct thermal_zone_device *tz)
static int power_allocator_throttle(struct thermal_zone_device *tz, int trip)
{
int ret;
unsigned long switch_on_temp, control_temp, current_temp;
int switch_on_temp, control_temp, current_temp;
struct power_allocator_params *params = tz->governor_data;
/*

2
drivers/thermal/qcom-spmi-temp-alarm.c
View File

@ -117,7 +117,7 @@ static int qpnp_tm_update_temp_no_adc(struct qpnp_tm_chip *chip)
return 0;
}
static int qpnp_tm_get_temp(void *data, long *temp)
static int qpnp_tm_get_temp(void *data, int *temp)
{
struct qpnp_tm_chip *chip = data;
int ret, mili_celsius;

7
drivers/thermal/rcar_thermal.c
View File

@ -200,8 +200,7 @@ err_out_unlock:
return ret;
}
static int rcar_thermal_get_temp(struct thermal_zone_device *zone,
unsigned long *temp)
static int rcar_thermal_get_temp(struct thermal_zone_device *zone, int *temp)
{
struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
@ -235,7 +234,7 @@ static int rcar_thermal_get_trip_type(struct thermal_zone_device *zone,
}
static int rcar_thermal_get_trip_temp(struct thermal_zone_device *zone,
int trip, unsigned long *temp)
int trip, int *temp)
{
struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
struct device *dev = rcar_priv_to_dev(priv);
@ -299,7 +298,7 @@ static void _rcar_thermal_irq_ctrl(struct rcar_thermal_priv *priv, int enable)
static void rcar_thermal_work(struct work_struct *work)
{
struct rcar_thermal_priv *priv;
unsigned long cctemp, nctemp;
int cctemp, nctemp;
priv = container_of(work, struct rcar_thermal_priv, work.work);

10
drivers/thermal/rockchip_thermal.c
View File

@ -64,7 +64,7 @@ struct rockchip_tsadc_chip {
void (*control)(void __iomem *reg, bool on);
/* Per-sensor methods */
int (*get_temp)(int chn, void __iomem *reg, long *temp);
int (*get_temp)(int chn, void __iomem *reg, int *temp);
void (*set_tshut_temp)(int chn, void __iomem *reg, long temp);
void (*set_tshut_mode)(int chn, void __iomem *reg, enum tshut_mode m);
};
@ -191,7 +191,7 @@ static u32 rk_tsadcv2_temp_to_code(long temp)
return 0;
}
static long rk_tsadcv2_code_to_temp(u32 code)
static int rk_tsadcv2_code_to_temp(u32 code)
{
unsigned int low = 0;
unsigned int high = ARRAY_SIZE(v2_code_table) - 1;
@ -277,7 +277,7 @@ static void rk_tsadcv2_control(void __iomem *regs, bool enable)
writel_relaxed(val, regs + TSADCV2_AUTO_CON);
}
static int rk_tsadcv2_get_temp(int chn, void __iomem *regs, long *temp)
static int rk_tsadcv2_get_temp(int chn, void __iomem *regs, int *temp)
{
u32 val;
@ -366,7 +366,7 @@ static irqreturn_t rockchip_thermal_alarm_irq_thread(int irq, void *dev)
return IRQ_HANDLED;
}
static int rockchip_thermal_get_temp(void *_sensor, long *out_temp)
static int rockchip_thermal_get_temp(void *_sensor, int *out_temp)
{
struct rockchip_thermal_sensor *sensor = _sensor;
struct rockchip_thermal_data *thermal = sensor->thermal;
@ -374,7 +374,7 @@ static int rockchip_thermal_get_temp(void *_sensor, long *out_temp)
int retval;
retval = tsadc->get_temp(sensor->id, thermal->regs, out_temp);
dev_dbg(&thermal->pdev->dev, "sensor %d - temp: %ld, retval: %d\n",
dev_dbg(&thermal->pdev->dev, "sensor %d - temp: %d, retval: %d\n",
sensor->id, *out_temp, retval);
return retval;

23
drivers/thermal/samsung/exynos_tmu.c
View File

@ -207,8 +207,7 @@ struct exynos_tmu_data {
int (*tmu_initialize)(struct platform_device *pdev);
void (*tmu_control)(struct platform_device *pdev, bool on);
int (*tmu_read)(struct exynos_tmu_data *data);
void (*tmu_set_emulation)(struct exynos_tmu_data *data,
unsigned long temp);
void (*tmu_set_emulation)(struct exynos_tmu_data *data, int temp);
void (*tmu_clear_irqs)(struct exynos_tmu_data *data);
};
@ -216,7 +215,7 @@ static void exynos_report_trigger(struct exynos_tmu_data *p)
{
char data[10], *envp[] = { data, NULL };
struct thermal_zone_device *tz = p->tzd;
unsigned long temp;
int temp;
unsigned int i;
if (!tz) {
@ -517,7 +516,7 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev)
struct thermal_zone_device *tz = data->tzd;
unsigned int status, trim_info;
unsigned int rising_threshold = 0, falling_threshold = 0;
unsigned long temp, temp_hist;
int temp, temp_hist;
int ret = 0, threshold_code, i, sensor_id, cal_type;
status = readb(data->base + EXYNOS_TMU_REG_STATUS);
@ -610,7 +609,7 @@ static int exynos5440_tmu_initialize(struct platform_device *pdev)
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
unsigned int trim_info = 0, con, rising_threshold;
int ret = 0, threshold_code;
unsigned long crit_temp = 0;
int crit_temp = 0;
/*
* For exynos5440 soc triminfo value is swapped between TMU0 and
@ -663,7 +662,7 @@ static int exynos7_tmu_initialize(struct platform_device *pdev)
unsigned int status, trim_info;
unsigned int rising_threshold = 0, falling_threshold = 0;
int ret = 0, threshold_code, i;
unsigned long temp, temp_hist;
int temp, temp_hist;
unsigned int reg_off, bit_off;
status = readb(data->base + EXYNOS_TMU_REG_STATUS);
@ -876,7 +875,7 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
}
static int exynos_get_temp(void *p, long *temp)
static int exynos_get_temp(void *p, int *temp)
{
struct exynos_tmu_data *data = p;
@ -896,7 +895,7 @@ static int exynos_get_temp(void *p, long *temp)
#ifdef CONFIG_THERMAL_EMULATION
static u32 get_emul_con_reg(struct exynos_tmu_data *data, unsigned int val,
unsigned long temp)
int temp)
{
if (temp) {
temp /= MCELSIUS;
@ -926,7 +925,7 @@ static u32 get_emul_con_reg(struct exynos_tmu_data *data, unsigned int val,
}
static void exynos4412_tmu_set_emulation(struct exynos_tmu_data *data,
unsigned long temp)
int temp)
{
unsigned int val;
u32 emul_con;
@ -946,7 +945,7 @@ static void exynos4412_tmu_set_emulation(struct exynos_tmu_data *data,
}
static void exynos5440_tmu_set_emulation(struct exynos_tmu_data *data,
unsigned long temp)
int temp)
{
unsigned int val;
@ -955,7 +954,7 @@ static void exynos5440_tmu_set_emulation(struct exynos_tmu_data *data,
writel(val, data->base + EXYNOS5440_TMU_S0_7_DEBUG);
}
static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
static int exynos_tmu_set_emulation(void *drv_data, int temp)
{
struct exynos_tmu_data *data = drv_data;
int ret = -EINVAL;
@ -978,7 +977,7 @@ out:
#else
#define exynos4412_tmu_set_emulation NULL
#define exynos5440_tmu_set_emulation NULL
static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp)
static int exynos_tmu_set_emulation(void *drv_data, int temp)
{ return -EINVAL; }
#endif /* CONFIG_THERMAL_EMULATION */

2
drivers/thermal/spear_thermal.c
View File

@ -38,7 +38,7 @@ struct spear_thermal_dev {
};
static inline int thermal_get_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
int *temp)
{
struct spear_thermal_dev *stdev = thermal->devdata;

5
drivers/thermal/st/st_thermal.c
View File

@ -111,8 +111,7 @@ static int st_thermal_calibration(struct st_thermal_sensor *sensor)
}
/* Callback to get temperature from HW*/
static int st_thermal_get_temp(struct thermal_zone_device *th,
unsigned long *temperature)
static int st_thermal_get_temp(struct thermal_zone_device *th, int *temperature)
{
struct st_thermal_sensor *sensor = th->devdata;
struct device *dev = sensor->dev;
@ -159,7 +158,7 @@ static int st_thermal_get_trip_type(struct thermal_zone_device *th,
}
static int st_thermal_get_trip_temp(struct thermal_zone_device *th,
int trip, unsigned long *temp)
int trip, int *temp)
{
struct st_thermal_sensor *sensor = th->devdata;
struct device *dev = sensor->dev;

4
drivers/thermal/step_wise.c
View File

@ -113,7 +113,7 @@ static void update_passive_instance(struct thermal_zone_device *tz,
static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
{
long trip_temp;
int trip_temp;
enum thermal_trip_type trip_type;
enum thermal_trend trend;
struct thermal_instance *instance;
@ -135,7 +135,7 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
trace_thermal_zone_trip(tz, trip, trip_type);
}
dev_dbg(&tz->device, "Trip%d[type=%d,temp=%ld]:trend=%d,throttle=%d\n",
dev_dbg(&tz->device, "Trip%d[type=%d,temp=%d]:trend=%d,throttle=%d\n",
trip, trip_type, trip_temp, trend, throttle);
mutex_lock(&tz->lock);

4
drivers/thermal/tegra_soctherm.c
View File

@ -293,7 +293,7 @@ static int enable_tsensor(struct tegra_soctherm *tegra,
* H denotes an addition of 0.5 Celsius and N denotes negation
* of the final value.
*/
static long translate_temp(u16 val)
static int translate_temp(u16 val)
{
long t;
@ -306,7 +306,7 @@ static long translate_temp(u16 val)
return t;
}
static int tegra_thermctl_get_temp(void *data, long *out_temp)
static int tegra_thermctl_get_temp(void *data, int *out_temp)
{
struct tegra_thermctl_zone *zone = data;
u32 val;

107
drivers/thermal/thermal_core.c
View File

@ -426,7 +426,7 @@ static void handle_non_critical_trips(struct thermal_zone_device *tz,
static void handle_critical_trips(struct thermal_zone_device *tz,
int trip, enum thermal_trip_type trip_type)
{
long trip_temp;
int trip_temp;
tz->ops->get_trip_temp(tz, trip, &trip_temp);
@ -465,7 +465,7 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
}
/**
* thermal_zone_get_temp() - returns its the temperature of thermal zone
* thermal_zone_get_temp() - returns the temperature of a thermal zone
* @tz: a valid pointer to a struct thermal_zone_device
* @temp: a valid pointer to where to store the resulting temperature.
*
@ -474,14 +474,12 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
*
* Return: On success returns 0, an error code otherwise
*/
int thermal_zone_get_temp(struct thermal_zone_device *tz, unsigned long *temp)
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
{
int ret = -EINVAL;
#ifdef CONFIG_THERMAL_EMULATION
int count;
unsigned long crit_temp = -1UL;
int crit_temp = INT_MAX;
enum thermal_trip_type type;
#endif
if (!tz || IS_ERR(tz) || !tz->ops->get_temp)
goto exit;
@ -489,25 +487,26 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, unsigned long *temp)
mutex_lock(&tz->lock);
ret = tz->ops->get_temp(tz, temp);
#ifdef CONFIG_THERMAL_EMULATION
if (!tz->emul_temperature)
goto skip_emul;
for (count = 0; count < tz->trips; count++) {
ret = tz->ops->get_trip_type(tz, count, &type);
if (!ret && type == THERMAL_TRIP_CRITICAL) {
ret = tz->ops->get_trip_temp(tz, count, &crit_temp);
break;
if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {
for (count = 0; count < tz->trips; count++) {
ret = tz->ops->get_trip_type(tz, count, &type);
if (!ret && type == THERMAL_TRIP_CRITICAL) {
ret = tz->ops->get_trip_temp(tz, count,
&crit_temp);
break;
}
}
/*
* Only allow emulating a temperature when the real temperature
* is below the critical temperature so that the emulation code
* cannot hide critical conditions.
*/
if (!ret && *temp < crit_temp)
*temp = tz->emul_temperature;
}
if (ret)
goto skip_emul;
if (*temp < crit_temp)
*temp = tz->emul_temperature;
skip_emul:
#endif
mutex_unlock(&tz->lock);
exit:
return ret;
@ -516,8 +515,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
static void update_temperature(struct thermal_zone_device *tz)
{
long temp;
int ret;
int temp, ret;
ret = thermal_zone_get_temp(tz, &temp);
if (ret) {
@ -577,15 +575,14 @@ static ssize_t
temp_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
long temperature;
int ret;
int temperature, ret;
ret = thermal_zone_get_temp(tz, &temperature);
if (ret)
return ret;
return sprintf(buf, "%ld\n", temperature);
return sprintf(buf, "%d\n", temperature);
}
static ssize_t
@ -689,7 +686,7 @@ trip_point_temp_show(struct device *dev, struct device_attribute *attr,
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
int trip, ret;
long temperature;
int temperature;
if (!tz->ops->get_trip_temp)
return -EPERM;
@ -702,7 +699,7 @@ trip_point_temp_show(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
return sprintf(buf, "%ld\n", temperature);
return sprintf(buf, "%d\n", temperature);
}
static ssize_t
@ -711,7 +708,7 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
int trip, ret;
unsigned long temperature;
int temperature;
if (!tz->ops->set_trip_hyst)
return -EPERM;
@ -719,7 +716,7 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
if (!sscanf(attr->attr.name, "trip_point_%d_hyst", &trip))
return -EINVAL;
if (kstrtoul(buf, 10, &temperature))
if (kstrtoint(buf, 10, &temperature))
return -EINVAL;
/*
@ -738,7 +735,7 @@ trip_point_hyst_show(struct device *dev, struct device_attribute *attr,
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
int trip, ret;
unsigned long temperature;
int temperature;
if (!tz->ops->get_trip_hyst)
return -EPERM;
@ -748,7 +745,7 @@ trip_point_hyst_show(struct device *dev, struct device_attribute *attr,
ret = tz->ops->get_trip_hyst(tz, trip, &temperature);
return ret ? ret : sprintf(buf, "%ld\n", temperature);
return ret ? ret : sprintf(buf, "%d\n", temperature);
}
static ssize_t
@ -847,7 +844,27 @@ policy_show(struct device *dev, struct device_attribute *devattr, char *buf)
return sprintf(buf, "%s\n", tz->governor->name);
}
#ifdef CONFIG_THERMAL_EMULATION
static ssize_t
available_policies_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct thermal_governor *pos;
ssize_t count = 0;
ssize_t size = PAGE_SIZE;
mutex_lock(&thermal_governor_lock);
list_for_each_entry(pos, &thermal_governor_list, governor_list) {
size = PAGE_SIZE - count;
count += scnprintf(buf + count, size, "%s ", pos->name);
}
count += scnprintf(buf + count, size, "\n");
mutex_unlock(&thermal_governor_lock);
return count;
}
static ssize_t
emul_temp_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@ -873,7 +890,6 @@ emul_temp_store(struct device *dev, struct device_attribute *attr,
return ret ? ret : count;
}
static DEVICE_ATTR(emul_temp, S_IWUSR, NULL, emul_temp_store);
#endif/*CONFIG_THERMAL_EMULATION*/
static ssize_t
sustainable_power_show(struct device *dev, struct device_attribute *devattr,
@ -1032,6 +1048,7 @@ static DEVICE_ATTR(temp, 0444, temp_show, NULL);
static DEVICE_ATTR(mode, 0644, mode_show, mode_store);
static DEVICE_ATTR(passive, S_IRUGO | S_IWUSR, passive_show, passive_store);
static DEVICE_ATTR(policy, S_IRUGO | S_IWUSR, policy_show, policy_store);
static DEVICE_ATTR(available_policies, S_IRUGO, available_policies_show, NULL);
/* sys I/F for cooling device */
#define to_cooling_device(_dev) \
@ -1803,11 +1820,12 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
goto unregister;
}
#ifdef CONFIG_THERMAL_EMULATION
result = device_create_file(&tz->device, &dev_attr_emul_temp);
if (result)
goto unregister;
#endif
if (IS_ENABLED(CONFIG_THERMAL_EMULATION)) {
result = device_create_file(&tz->device, &dev_attr_emul_temp);
if (result)
goto unregister;
}
/* Create policy attribute */
result = device_create_file(&tz->device, &dev_attr_policy);
if (result)
@ -1818,6 +1836,11 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
if (result)
goto unregister;
/* Create available_policies attribute */
result = device_create_file(&tz->device, &dev_attr_available_policies);
if (result)
goto unregister;
/* Update 'this' zone's governor information */
mutex_lock(&thermal_governor_lock);
@ -1849,9 +1872,6 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check);
if (!tz->ops->get_temp)
thermal_zone_device_set_polling(tz, 0);
thermal_zone_device_update(tz);
return tz;
@ -1918,6 +1938,7 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
if (tz->ops->get_mode)
device_remove_file(&tz->device, &dev_attr_mode);
device_remove_file(&tz->device, &dev_attr_policy);
device_remove_file(&tz->device, &dev_attr_available_policies);
remove_trip_attrs(tz);
thermal_set_governor(tz, NULL);

10
drivers/thermal/thermal_hwmon.c
View File

@ -69,7 +69,7 @@ static DEVICE_ATTR(name, 0444, name_show, NULL);
static ssize_t
temp_input_show(struct device *dev, struct device_attribute *attr, char *buf)
{
long temperature;
int temperature;
int ret;
struct thermal_hwmon_attr *hwmon_attr
= container_of(attr, struct thermal_hwmon_attr, attr);
@ -83,7 +83,7 @@ temp_input_show(struct device *dev, struct device_attribute *attr, char *buf)
if (ret)
return ret;
return sprintf(buf, "%ld\n", temperature);
return sprintf(buf, "%d\n", temperature);
}
static ssize_t
@ -95,14 +95,14 @@ temp_crit_show(struct device *dev, struct device_attribute *attr, char *buf)
= container_of(hwmon_attr, struct thermal_hwmon_temp,
temp_crit);
struct thermal_zone_device *tz = temp->tz;
long temperature;
int temperature;
int ret;
ret = tz->ops->get_trip_temp(tz, 0, &temperature);
if (ret)
return ret;
return sprintf(buf, "%ld\n", temperature);
return sprintf(buf, "%d\n", temperature);
}
@ -142,7 +142,7 @@ thermal_hwmon_lookup_temp(const struct thermal_hwmon_device *hwmon,
static bool thermal_zone_crit_temp_valid(struct thermal_zone_device *tz)
{
unsigned long temp;
int temp;
return tz->ops->get_crit_temp && !tz->ops->get_crit_temp(tz, &temp);
}

10
drivers/thermal/ti-soc-thermal/ti-thermal-common.c
View File

@ -76,14 +76,14 @@ static inline int ti_thermal_hotspot_temperature(int t, int s, int c)
/* thermal zone ops */
/* Get temperature callback function for thermal zone */
static inline int __ti_thermal_get_temp(void *devdata, long *temp)
static inline int __ti_thermal_get_temp(void *devdata, int *temp)
{
struct thermal_zone_device *pcb_tz = NULL;
struct ti_thermal_data *data = devdata;
struct ti_bandgap *bgp;
const struct ti_temp_sensor *s;
int ret, tmp, slope, constant;
unsigned long pcb_temp;
int pcb_temp;
if (!data)
return 0;
@ -119,7 +119,7 @@ static inline int __ti_thermal_get_temp(void *devdata, long *temp)
}
static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
int *temp)
{
struct ti_thermal_data *data = thermal->devdata;
@ -229,7 +229,7 @@ static int ti_thermal_get_trip_type(struct thermal_zone_device *thermal,
/* Get trip temperature callback functions for thermal zone */
static int ti_thermal_get_trip_temp(struct thermal_zone_device *thermal,
int trip, unsigned long *temp)
int trip, int *temp)
{
if (!ti_thermal_is_valid_trip(trip))
return -EINVAL;
@ -280,7 +280,7 @@ static int ti_thermal_get_trend(struct thermal_zone_device *thermal,
/* Get critical temperature callback functions for thermal zone */
static int ti_thermal_get_crit_temp(struct thermal_zone_device *thermal,
unsigned long *temp)
int *temp)
{
/* shutdown zone */
return ti_thermal_get_trip_temp(thermal, OMAP_TRIP_NUMBER - 1, temp);

10
drivers/thermal/x86_pkg_temp_thermal.c
View File

@ -164,7 +164,7 @@ err_ret:
return err;
}
static int sys_get_curr_temp(struct thermal_zone_device *tzd, unsigned long *temp)
static int sys_get_curr_temp(struct thermal_zone_device *tzd, int *temp)
{
u32 eax, edx;
struct phy_dev_entry *phy_dev_entry;
@ -175,7 +175,7 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, unsigned long *tem
if (eax & 0x80000000) {
*temp = phy_dev_entry->tj_max -
((eax >> 16) & 0x7f) * 1000;
pr_debug("sys_get_curr_temp %ld\n", *temp);
pr_debug("sys_get_curr_temp %d\n", *temp);
return 0;
}
@ -183,7 +183,7 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, unsigned long *tem
}
static int sys_get_trip_temp(struct thermal_zone_device *tzd,
int trip, unsigned long *temp)
int trip, int *temp)
{
u32 eax, edx;
struct phy_dev_entry *phy_dev_entry;
@ -214,13 +214,13 @@ static int sys_get_trip_temp(struct thermal_zone_device *tzd,
*temp = phy_dev_entry->tj_max - thres_reg_value * 1000;
else
*temp = 0;
pr_debug("sys_get_trip_temp %ld\n", *temp);
pr_debug("sys_get_trip_temp %d\n", *temp);
return 0;
}
static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
unsigned long temp)
int temp)
{
u32 l, h;
struct phy_dev_entry *phy_dev_entry;

26
include/linux/thermal.h
View File

@ -92,23 +92,19 @@ struct thermal_zone_device_ops {
struct thermal_cooling_device *);
int (*unbind) (struct thermal_zone_device *,
struct thermal_cooling_device *);
int (*get_temp) (struct thermal_zone_device *, unsigned long *);
int (*get_temp) (struct thermal_zone_device *, int *);
int (*get_mode) (struct thermal_zone_device *,
enum thermal_device_mode *);
int (*set_mode) (struct thermal_zone_device *,
enum thermal_device_mode);
int (*get_trip_type) (struct thermal_zone_device *, int,
enum thermal_trip_type *);
int (*get_trip_temp) (struct thermal_zone_device *, int,
unsigned long *);
int (*set_trip_temp) (struct thermal_zone_device *, int,
unsigned long);
int (*get_trip_hyst) (struct thermal_zone_device *, int,
unsigned long *);
int (*set_trip_hyst) (struct thermal_zone_device *, int,
unsigned long);
int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *);
int (*set_emul_temp) (struct thermal_zone_device *, unsigned long);
int (*get_trip_temp) (struct thermal_zone_device *, int, int *);
int (*set_trip_temp) (struct thermal_zone_device *, int, int);
int (*get_trip_hyst) (struct thermal_zone_device *, int, int *);
int (*set_trip_hyst) (struct thermal_zone_device *, int, int);
int (*get_crit_temp) (struct thermal_zone_device *, int *);
int (*set_emul_temp) (struct thermal_zone_device *, int);
int (*get_trend) (struct thermal_zone_device *, int,
enum thermal_trend *);
int (*notify) (struct thermal_zone_device *, int,
@ -332,9 +328,9 @@ struct thermal_genl_event {
* temperature.
*/
struct thermal_zone_of_device_ops {
int (*get_temp)(void *, long *);
int (*get_temp)(void *, int *);
int (*get_trend)(void *, long *);
int (*set_emul_temp)(void *, unsigned long);
int (*set_emul_temp)(void *, int);
};
/**
@ -406,7 +402,7 @@ thermal_of_cooling_device_register(struct device_node *np, char *, void *,
const struct thermal_cooling_device_ops *);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
int thermal_zone_get_temp(struct thermal_zone_device *tz, unsigned long *temp);
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
int get_tz_trend(struct thermal_zone_device *, int);
struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
@ -457,7 +453,7 @@ static inline struct thermal_zone_device *thermal_zone_get_zone_by_name(
const char *name)
{ return ERR_PTR(-ENODEV); }
static inline int thermal_zone_get_temp(
struct thermal_zone_device *tz, unsigned long *temp)
struct thermal_zone_device *tz, int *temp)
{ return -ENODEV; }
static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
{ return -ENODEV; }

6
include/trace/events/thermal_power_allocator.h
View File

@ -11,7 +11,7 @@ TRACE_EVENT(thermal_power_allocator,
u32 total_req_power, u32 *granted_power,
u32 total_granted_power, size_t num_actors,
u32 power_range, u32 max_allocatable_power,
unsigned long current_temp, s32 delta_temp),
int current_temp, s32 delta_temp),
TP_ARGS(tz, req_power, total_req_power, granted_power,
total_granted_power, num_actors, power_range,
max_allocatable_power, current_temp, delta_temp),
@ -24,7 +24,7 @@ TRACE_EVENT(thermal_power_allocator,
__field(size_t, num_actors )
__field(u32, power_range )
__field(u32, max_allocatable_power )
__field(unsigned long, current_temp )
__field(int, current_temp )
__field(s32, delta_temp )
),
TP_fast_assign(
@ -42,7 +42,7 @@ TRACE_EVENT(thermal_power_allocator,
__entry->delta_temp = delta_temp;
),
TP_printk("thermal_zone_id=%d req_power={%s} total_req_power=%u granted_power={%s} total_granted_power=%u power_range=%u max_allocatable_power=%u current_temperature=%lu delta_temperature=%d",
TP_printk("thermal_zone_id=%d req_power={%s} total_req_power=%u granted_power={%s} total_granted_power=%u power_range=%u max_allocatable_power=%u current_temperature=%d delta_temperature=%d",
__entry->tz_id,
__print_array(__get_dynamic_array(req_power),
__entry->num_actors, 4),