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-rw-r--r--drivers/acpi/thermal.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c37
-rw-r--r--drivers/platform/x86/acerhdf.c17
-rw-r--r--drivers/thermal/da9062-thermal.c6
-rw-r--r--drivers/thermal/hisi_thermal.c6
-rw-r--r--drivers/thermal/imx_thermal.c33
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c5
-rw-r--r--drivers/thermal/intel/intel_quark_dts_thermal.c18
-rw-r--r--drivers/thermal/rockchip_thermal.c6
-rw-r--r--drivers/thermal/sprd_thermal.c6
-rw-r--r--drivers/thermal/thermal_core.c2
-rw-r--r--drivers/thermal/thermal_of.c10
-rw-r--r--drivers/thermal/thermal_sysfs.c11
13 files changed, 80 insertions, 98 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 592be97c4456..52b6cda1bcc3 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -499,7 +499,7 @@ static void acpi_thermal_check(void *data)
{
struct acpi_thermal *tz = data;
- if (tz->thermal_zone->mode != THERMAL_DEVICE_ENABLED)
+ if (!thermal_zone_device_is_enabled(tz->thermal_zone))
return;
thermal_zone_device_update(tz->thermal_zone,
@@ -542,14 +542,11 @@ static int thermal_set_mode(struct thermal_zone_device *thermal,
if (mode == THERMAL_DEVICE_DISABLED)
pr_warn("thermal zone will be disabled\n");
- if (mode != tz->thermal_zone->mode) {
- tz->thermal_zone->mode = mode;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "%s kernel ACPI thermal control\n",
- tz->thermal_zone->mode == THERMAL_DEVICE_ENABLED ?
- "Enable" : "Disable"));
- acpi_thermal_check(tz);
- }
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "%s kernel ACPI thermal control\n",
+ mode == THERMAL_DEVICE_ENABLED ?
+ "Enable" : "Disable"));
+
return 0;
}
@@ -897,13 +894,17 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
goto remove_dev_link;
}
- tz->thermal_zone->mode = THERMAL_DEVICE_ENABLED;
+ result = thermal_zone_device_enable(tz->thermal_zone);
+ if (result)
+ goto acpi_bus_detach;
dev_info(&tz->device->dev, "registered as thermal_zone%d\n",
tz->thermal_zone->id);
return 0;
+acpi_bus_detach:
+ acpi_bus_detach_private_data(tz->device->handle);
remove_dev_link:
sysfs_remove_link(&tz->thermal_zone->device.kobj, "device");
remove_tz_link:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index ad61b2db30b8..4fb73d0fd167 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -280,18 +280,11 @@ static int mlxsw_thermal_set_mode(struct thermal_zone_device *tzdev,
{
struct mlxsw_thermal *thermal = tzdev->devdata;
- mutex_lock(&tzdev->lock);
-
if (mode == THERMAL_DEVICE_ENABLED)
tzdev->polling_delay = thermal->polling_delay;
else
tzdev->polling_delay = 0;
- tzdev->mode = mode;
- mutex_unlock(&tzdev->lock);
-
- thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED);
-
return 0;
}
@@ -458,19 +451,11 @@ static int mlxsw_thermal_module_mode_set(struct thermal_zone_device *tzdev,
struct mlxsw_thermal_module *tz = tzdev->devdata;
struct mlxsw_thermal *thermal = tz->parent;
- mutex_lock(&tzdev->lock);
-
if (mode == THERMAL_DEVICE_ENABLED)
tzdev->polling_delay = thermal->polling_delay;
else
tzdev->polling_delay = 0;
- tzdev->mode = mode;
-
- mutex_unlock(&tzdev->lock);
-
- thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED);
-
return 0;
}
@@ -756,8 +741,11 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
return err;
}
- module_tz->tzdev->mode = THERMAL_DEVICE_ENABLED;
- return 0;
+ err = thermal_zone_device_enable(module_tz->tzdev);
+ if (err)
+ thermal_zone_device_unregister(module_tz->tzdev);
+
+ return err;
}
static void mlxsw_thermal_module_tz_fini(struct thermal_zone_device *tzdev)
@@ -860,6 +848,7 @@ static int
mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz)
{
char tz_name[MLXSW_THERMAL_ZONE_MAX_NAME];
+ int ret;
snprintf(tz_name, sizeof(tz_name), "mlxsw-gearbox%d",
gearbox_tz->module + 1);
@@ -872,8 +861,11 @@ mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz)
if (IS_ERR(gearbox_tz->tzdev))
return PTR_ERR(gearbox_tz->tzdev);
- gearbox_tz->tzdev->mode = THERMAL_DEVICE_ENABLED;
- return 0;
+ ret = thermal_zone_device_enable(gearbox_tz->tzdev);
+ if (ret)
+ thermal_zone_device_unregister(gearbox_tz->tzdev);
+
+ return ret;
}
static void
@@ -1041,10 +1033,15 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
if (err)
goto err_unreg_modules_tzdev;
- thermal->tzdev->mode = THERMAL_DEVICE_ENABLED;
+ err = thermal_zone_device_enable(thermal->tzdev);
+ if (err)
+ goto err_unreg_gearboxes;
+
*p_thermal = thermal;
return 0;
+err_unreg_gearboxes:
+ mlxsw_thermal_gearboxes_fini(thermal);
err_unreg_modules_tzdev:
mlxsw_thermal_modules_fini(thermal);
err_unreg_tzdev:
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 58c4e1caaa09..8fe0ecb6a626 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -397,19 +397,16 @@ static inline void acerhdf_revert_to_bios_mode(void)
{
acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
kernelmode = 0;
- if (thz_dev) {
- thz_dev->mode = THERMAL_DEVICE_DISABLED;
+ if (thz_dev)
thz_dev->polling_delay = 0;
- }
+
pr_notice("kernel mode fan control OFF\n");
}
static inline void acerhdf_enable_kernelmode(void)
{
kernelmode = 1;
- thz_dev->mode = THERMAL_DEVICE_ENABLED;
thz_dev->polling_delay = interval*1000;
- thermal_zone_device_update(thz_dev, THERMAL_EVENT_UNSPECIFIED);
pr_notice("kernel mode fan control ON\n");
}
@@ -723,6 +720,8 @@ static void acerhdf_unregister_platform(void)
static int __init acerhdf_register_thermal(void)
{
+ int ret;
+
cl_dev = thermal_cooling_device_register("acerhdf-fan", NULL,
&acerhdf_cooling_ops);
@@ -736,8 +735,12 @@ static int __init acerhdf_register_thermal(void)
if (IS_ERR(thz_dev))
return -EINVAL;
- thz_dev->mode = kernelmode ?
- THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED;
+ if (kernelmode)
+ ret = thermal_zone_device_enable(thz_dev);
+ else
+ ret = thermal_zone_device_disable(thz_dev);
+ if (ret)
+ return ret;
if (strcmp(thz_dev->governor->name,
acerhdf_zone_params.governor_name)) {
diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
index a7ac8afb063e..4d74994f160a 100644
--- a/drivers/thermal/da9062-thermal.c
+++ b/drivers/thermal/da9062-thermal.c
@@ -237,7 +237,11 @@ static int da9062_thermal_probe(struct platform_device *pdev)
ret = PTR_ERR(thermal->zone);
goto err;
}
- thermal->zone->mode = THERMAL_DEVICE_ENABLED;
+ ret = thermal_zone_device_enable(thermal->zone);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot enable thermal zone device\n");
+ goto err_zone;
+ }
dev_dbg(&pdev->dev,
"TJUNC temperature polling period set at %d ms\n",
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 2d26ae80e202..ee05950afd2f 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -549,8 +549,10 @@ static void hisi_thermal_toggle_sensor(struct hisi_thermal_sensor *sensor,
{
struct thermal_zone_device *tzd = sensor->tzd;
- tzd->ops->set_mode(tzd,
- on ? THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED);
+ if (on)
+ thermal_zone_device_enable(tzd);
+ else
+ thermal_zone_device_disable(tzd);
}
static int hisi_thermal_probe(struct platform_device *pdev)
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 2c7ee5da608a..53abb1be1cba 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -255,7 +255,7 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
bool wait;
u32 val;
- if (tz->mode == THERMAL_DEVICE_ENABLED) {
+ if (thermal_zone_device_is_enabled(tz)) {
/* Check if a measurement is currently in progress */
regmap_read(map, soc_data->temp_data, &val);
wait = !(val & soc_data->temp_valid_mask);
@@ -282,7 +282,7 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
regmap_read(map, soc_data->temp_data, &val);
- if (tz->mode != THERMAL_DEVICE_ENABLED) {
+ if (!thermal_zone_device_is_enabled(tz)) {
regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
soc_data->measure_temp_mask);
regmap_write(map, soc_data->sensor_ctrl + REG_SET,
@@ -365,9 +365,6 @@ static int imx_set_mode(struct thermal_zone_device *tz,
}
}
- tz->mode = mode;
- thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
-
return 0;
}
@@ -819,7 +816,9 @@ static int imx_thermal_probe(struct platform_device *pdev)
data->socdata->measure_temp_mask);
data->irq_enabled = true;
- data->tz->mode = THERMAL_DEVICE_ENABLED;
+ ret = thermal_zone_device_enable(data->tz);
+ if (ret)
+ goto thermal_zone_unregister;
ret = devm_request_threaded_irq(&pdev->dev, data->irq,
imx_thermal_alarm_irq, imx_thermal_alarm_irq_thread,
@@ -861,19 +860,18 @@ static int imx_thermal_remove(struct platform_device *pdev)
static int __maybe_unused imx_thermal_suspend(struct device *dev)
{
struct imx_thermal_data *data = dev_get_drvdata(dev);
- struct regmap *map = data->tempmon;
+ int ret;
/*
* Need to disable thermal sensor, otherwise, when thermal core
* try to get temperature before thermal sensor resume, a wrong
* temperature will be read as the thermal sensor is powered
- * down.
+ * down. This is done in set_mode() operation called from
+ * thermal_zone_device_disable()
*/
- regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
- data->socdata->measure_temp_mask);
- regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
- data->socdata->power_down_mask);
- data->tz->mode = THERMAL_DEVICE_DISABLED;
+ ret = thermal_zone_device_disable(data->tz);
+ if (ret)
+ return ret;
clk_disable_unprepare(data->thermal_clk);
return 0;
@@ -882,18 +880,15 @@ static int __maybe_unused imx_thermal_suspend(struct device *dev)
static int __maybe_unused imx_thermal_resume(struct device *dev)
{
struct imx_thermal_data *data = dev_get_drvdata(dev);
- struct regmap *map = data->tempmon;
int ret;
ret = clk_prepare_enable(data->thermal_clk);
if (ret)
return ret;
/* Enabled thermal sensor after resume */
- regmap_write(map, data->socdata->sensor_ctrl + REG_CLR,
- data->socdata->power_down_mask);
- regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
- data->socdata->measure_temp_mask);
- data->tz->mode = THERMAL_DEVICE_ENABLED;
+ ret = thermal_zone_device_enable(data->tz);
+ if (ret)
+ return ret;
return 0;
}
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 9a622aaf29dd..3c0397a29b8c 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -390,12 +390,11 @@ static int int3400_thermal_set_mode(struct thermal_zone_device *thermal,
mode != THERMAL_DEVICE_DISABLED)
return -EINVAL;
- if (mode != thermal->mode) {
- thermal->mode = mode;
+ if (mode != thermal->mode)
result = int3400_thermal_run_osc(priv->adev->handle,
priv->current_uuid_index,
mode == THERMAL_DEVICE_ENABLED);
- }
+
evaluate_odvp(priv);
diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c
index c4879b4bfbf1..e29c3e330b17 100644
--- a/drivers/thermal/intel/intel_quark_dts_thermal.c
+++ b/drivers/thermal/intel/intel_quark_dts_thermal.c
@@ -126,10 +126,8 @@ static int soc_dts_enable(struct thermal_zone_device *tzd)
if (ret)
return ret;
- if (out & QRK_DTS_ENABLE_BIT) {
- tzd->mode = THERMAL_DEVICE_ENABLED;
+ if (out & QRK_DTS_ENABLE_BIT)
return 0;
- }
if (!aux_entry->locked) {
out |= QRK_DTS_ENABLE_BIT;
@@ -137,10 +135,7 @@ static int soc_dts_enable(struct thermal_zone_device *tzd)
QRK_DTS_REG_OFFSET_ENABLE, out);
if (ret)
return ret;
-
- tzd->mode = THERMAL_DEVICE_ENABLED;
} else {
- tzd->mode = THERMAL_DEVICE_DISABLED;
pr_info("DTS is locked. Cannot enable DTS\n");
ret = -EPERM;
}
@@ -159,10 +154,8 @@ static int soc_dts_disable(struct thermal_zone_device *tzd)
if (ret)
return ret;
- if (!(out & QRK_DTS_ENABLE_BIT)) {
- tzd->mode = THERMAL_DEVICE_DISABLED;
+ if (!(out & QRK_DTS_ENABLE_BIT))
return 0;
- }
if (!aux_entry->locked) {
out &= ~QRK_DTS_ENABLE_BIT;
@@ -171,10 +164,7 @@ static int soc_dts_disable(struct thermal_zone_device *tzd)
if (ret)
return ret;
-
- tzd->mode = THERMAL_DEVICE_DISABLED;
} else {
- tzd->mode = THERMAL_DEVICE_ENABLED;
pr_info("DTS is locked. Cannot disable DTS\n");
ret = -EPERM;
}
@@ -404,9 +394,7 @@ static struct soc_sensor_entry *alloc_soc_dts(void)
goto err_ret;
}
- mutex_lock(&dts_update_mutex);
- err = soc_dts_enable(aux_entry->tzone);
- mutex_unlock(&dts_update_mutex);
+ err = thermal_zone_device_enable(aux_entry->tzone);
if (err)
goto err_aux_status;
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 15a71ecc916c..aa9e0e31ef98 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -1068,8 +1068,10 @@ rockchip_thermal_toggle_sensor(struct rockchip_thermal_sensor *sensor, bool on)
{
struct thermal_zone_device *tzd = sensor->tzd;
- tzd->ops->set_mode(tzd,
- on ? THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED);
+ if (on)
+ thermal_zone_device_enable(tzd);
+ else
+ thermal_zone_device_disable(tzd);
}
static irqreturn_t rockchip_thermal_alarm_irq_thread(int irq, void *dev)
diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index a340374e8c51..58f995b0f804 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -322,8 +322,10 @@ static void sprd_thm_toggle_sensor(struct sprd_thermal_sensor *sen, bool on)
{
struct thermal_zone_device *tzd = sen->tzd;
- tzd->ops->set_mode(tzd,
- on ? THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED);
+ if (on)
+ thermal_zone_device_enable(tzd);
+ else
+ thermal_zone_device_disable(tzd);
}
static int sprd_thm_probe(struct platform_device *pdev)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index f02c57c986f0..52d136780577 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1521,7 +1521,7 @@ static int thermal_pm_notify(struct notifier_block *nb,
case PM_POST_SUSPEND:
atomic_set(&in_suspend, 0);
list_for_each_entry(tz, &thermal_tz_list, node) {
- if (tz->mode == THERMAL_DEVICE_DISABLED)
+ if (!thermal_zone_device_is_enabled(tz))
continue;
thermal_zone_device_init(tz);
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index ba65d48a48cb..43a516a35d64 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -272,8 +272,6 @@ static int of_thermal_set_mode(struct thermal_zone_device *tz,
{
struct __thermal_zone *data = tz->devdata;
- mutex_lock(&tz->lock);
-
if (mode == THERMAL_DEVICE_ENABLED) {
tz->polling_delay = data->polling_delay;
tz->passive_delay = data->passive_delay;
@@ -282,11 +280,6 @@ static int of_thermal_set_mode(struct thermal_zone_device *tz,
tz->passive_delay = 0;
}
- mutex_unlock(&tz->lock);
-
- tz->mode = mode;
- thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
-
return 0;
}
@@ -541,7 +534,7 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id, void *data,
tzd = thermal_zone_of_add_sensor(child, sensor_np,
data, ops);
if (!IS_ERR(tzd))
- tzd->ops->set_mode(tzd, THERMAL_DEVICE_ENABLED);
+ thermal_zone_device_enable(tzd);
of_node_put(child);
goto exit;
@@ -1120,7 +1113,6 @@ int __init of_parse_thermal_zones(void)
of_thermal_free_zone(tz);
/* attempting to build remaining zones still */
}
- zone->mode = THERMAL_DEVICE_DISABLED;
}
of_node_put(np);
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 096370977068..c23d67c4dc4e 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -49,9 +49,9 @@ static ssize_t
mode_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
+ int enabled = thermal_zone_device_is_enabled(tz);
- return sprintf(buf, "%s\n", tz->mode == THERMAL_DEVICE_ENABLED ?
- "enabled" : "disabled");
+ return sprintf(buf, "%s\n", enabled ? "enabled" : "disabled");
}
static ssize_t
@@ -61,13 +61,10 @@ mode_store(struct device *dev, struct device_attribute *attr,
struct thermal_zone_device *tz = to_thermal_zone(dev);
int result;
- if (!tz->ops->set_mode)
- return -EPERM;
-
if (!strncmp(buf, "enabled", sizeof("enabled") - 1))
- result = tz->ops->set_mode(tz, THERMAL_DEVICE_ENABLED);
+ result = thermal_zone_device_enable(tz);
else if (!strncmp(buf, "disabled", sizeof("disabled") - 1))
- result = tz->ops->set_mode(tz, THERMAL_DEVICE_DISABLED);
+ result = thermal_zone_device_disable(tz);
else
result = -EINVAL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 14:05:19 +0100