| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20200414180105.20042-6-andrzej.p@collabora.com>
Date: Tue, 14 Apr 2020 20:01:01 +0200
From: Andrzej Pietrasiewicz <andrzej.p@...labora.com>
To: linux-pm@...r.kernel.org
Cc: Zhang Rui <rui.zhang@...el.com>,
"Rafael J . Wysocki" <rjw@...ysocki.net>,
Len Brown <lenb@...nel.org>, Jiri Pirko <jiri@...lanox.com>,
Ido Schimmel <idosch@...lanox.com>,
"David S . Miller" <davem@...emloft.net>,
Peter Kaestle <peter@...e.net>,
Darren Hart <dvhart@...radead.org>,
Andy Shevchenko <andy@...radead.org>,
Support Opensource <support.opensource@...semi.com>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Amit Kucheria <amit.kucheria@...durent.com>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Allison Randal <allison@...utok.net>,
Enrico Weigelt <info@...ux.net>,
Gayatri Kammela <gayatri.kammela@...el.com>,
Thomas Gleixner <tglx@...utronix.de>,
linux-acpi@...r.kernel.org, netdev@...r.kernel.org,
platform-driver-x86@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, kernel@...labora.com,
Andrzej Pietrasiewicz <andrzej.p@...labora.com>
Subject: [RFC v2 5/9] thermal: Store mode in thermal_zone_device
struct thermal_zone_device has a "mode" member now, so use it.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@...labora.com>
---
drivers/acpi/thermal.c | 48 +++++++++----------
.../ethernet/mellanox/mlxsw/core_thermal.c | 35 ++------------
drivers/platform/x86/acerhdf.c | 24 ++++------
drivers/thermal/da9062-thermal.c | 12 +----
drivers/thermal/imx_thermal.c | 30 +++++-------
.../intel/int340x_thermal/int3400_thermal.c | 34 +++++--------
.../thermal/intel/intel_quark_dts_thermal.c | 22 +++------
drivers/thermal/of-thermal.c | 19 ++------
8 files changed, 71 insertions(+), 153 deletions(-)
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 328b479ce7f6..755f12b76c20 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -172,7 +172,6 @@ struct acpi_thermal {
struct acpi_thermal_trips trips;
struct acpi_handle_list devices;
struct thermal_zone_device *thermal_zone;
- int tz_enabled;
int kelvin_offset; /* in millidegrees */
struct work_struct thermal_check_work;
};
@@ -499,8 +498,14 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
static void acpi_thermal_check(void *data)
{
struct acpi_thermal *tz = data;
+ enum thermal_device_mode mode;
- if (!tz->tz_enabled)
+ /*
+ * this driver does not provide ->get_mode(), so calling
+ * thermal_zone_device_get_mode() always succeeds
+ */
+ thermal_zone_device_get_mode(tz->thermal_zone, &mode);
+ if (mode != THERMAL_DEVICE_ENABLED)
return;
thermal_zone_device_update(tz->thermal_zone,
@@ -526,39 +531,33 @@ static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
return 0;
}
-static int thermal_get_mode(struct thermal_zone_device *thermal,
- enum thermal_device_mode *mode)
-{
- struct acpi_thermal *tz = thermal->devdata;
-
- *mode = tz->tz_enabled ? THERMAL_DEVICE_ENABLED :
- THERMAL_DEVICE_DISABLED;
-
- return 0;
-}
-
static int thermal_set_mode(struct thermal_zone_device *thermal,
enum thermal_device_mode mode)
{
struct acpi_thermal *tz = thermal->devdata;
- int enable;
+ enum thermal_device_mode old_mode;
+ if (mode != THERMAL_DEVICE_DISABLED &&
+ mode != THERMAL_DEVICE_ENABLED)
+ return -EINVAL;
/*
* enable/disable thermal management from ACPI thermal driver
*/
- if (mode == THERMAL_DEVICE_ENABLED)
- enable = 1;
- else if (mode == THERMAL_DEVICE_DISABLED) {
- enable = 0;
+ if (mode == THERMAL_DEVICE_DISABLED)
pr_warn("thermal zone will be disabled\n");
- } else
- return -EINVAL;
- if (enable != tz->tz_enabled) {
- tz->tz_enabled = enable;
+ /*
+ * this driver does not provide ->get_mode(), so calling
+ * thermal_zone_device_get_mode() always succeeds
+ */
+ thermal_zone_device_get_mode(thermal, &old_mode);
+
+ if (mode != old_mode) {
+ thermal_zone_device_store_mode(thermal, mode);
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"%s kernel ACPI thermal control\n",
- tz->tz_enabled ? "Enable" : "Disable"));
+ mode == THERMAL_DEVICE_ENABLED ?
+ "Enable" : "Disable"));
acpi_thermal_check(tz);
}
return 0;
@@ -850,7 +849,6 @@ static struct thermal_zone_device_ops acpi_thermal_zone_ops = {
.bind = acpi_thermal_bind_cooling_device,
.unbind = acpi_thermal_unbind_cooling_device,
.get_temp = thermal_get_temp,
- .get_mode = thermal_get_mode,
.set_mode = thermal_set_mode,
.get_trip_type = thermal_get_trip_type,
.get_trip_temp = thermal_get_trip_temp,
@@ -907,7 +905,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
if (ACPI_FAILURE(status))
return -ENODEV;
- tz->tz_enabled = 1;
+ thermal_zone_device_store_enabled(tz->thermal_zone);
dev_info(&tz->device->dev, "registered as thermal_zone%d\n",
tz->thermal_zone->id);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index cd435ca7adbe..c4239b2ba16d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -98,7 +98,6 @@ struct mlxsw_thermal_module {
struct mlxsw_thermal *parent;
struct thermal_zone_device *tzdev;
struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
- enum thermal_device_mode mode;
int module; /* Module or gearbox number */
};
@@ -110,7 +109,6 @@ struct mlxsw_thermal {
struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
- enum thermal_device_mode mode;
struct mlxsw_thermal_module *tz_module_arr;
u8 tz_module_num;
struct mlxsw_thermal_module *tz_gearbox_arr;
@@ -277,16 +275,6 @@ static int mlxsw_thermal_unbind(struct thermal_zone_device *tzdev,
return 0;
}
-static int mlxsw_thermal_get_mode(struct thermal_zone_device *tzdev,
- enum thermal_device_mode *mode)
-{
- struct mlxsw_thermal *thermal = tzdev->devdata;
-
- *mode = thermal->mode;
-
- return 0;
-}
-
static int mlxsw_thermal_set_mode(struct thermal_zone_device *tzdev,
enum thermal_device_mode mode)
{
@@ -303,7 +291,7 @@ static int mlxsw_thermal_set_mode(struct thermal_zone_device *tzdev,
mutex_unlock(&tzdev->lock);
- thermal->mode = mode;
+ thermal_zone_device_store_mode(tzdev, mode);
thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED);
return 0;
@@ -409,7 +397,6 @@ static int mlxsw_thermal_trend_get(struct thermal_zone_device *tzdev,
static struct thermal_zone_device_ops mlxsw_thermal_ops = {
.bind = mlxsw_thermal_bind,
.unbind = mlxsw_thermal_unbind,
- .get_mode = mlxsw_thermal_get_mode,
.set_mode = mlxsw_thermal_set_mode,
.get_temp = mlxsw_thermal_get_temp,
.get_trip_type = mlxsw_thermal_get_trip_type,
@@ -468,16 +455,6 @@ static int mlxsw_thermal_module_unbind(struct thermal_zone_device *tzdev,
return err;
}
-static int mlxsw_thermal_module_mode_get(struct thermal_zone_device *tzdev,
- enum thermal_device_mode *mode)
-{
- struct mlxsw_thermal_module *tz = tzdev->devdata;
-
- *mode = tz->mode;
-
- return 0;
-}
-
static int mlxsw_thermal_module_mode_set(struct thermal_zone_device *tzdev,
enum thermal_device_mode mode)
{
@@ -495,7 +472,7 @@ static int mlxsw_thermal_module_mode_set(struct thermal_zone_device *tzdev,
mutex_unlock(&tzdev->lock);
- tz->mode = mode;
+ thermal_zone_device_store_mode(tzdev, mode);
thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED);
return 0;
@@ -600,7 +577,6 @@ mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip,
static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
.bind = mlxsw_thermal_module_bind,
.unbind = mlxsw_thermal_module_unbind,
- .get_mode = mlxsw_thermal_module_mode_get,
.set_mode = mlxsw_thermal_module_mode_set,
.get_temp = mlxsw_thermal_module_temp_get,
.get_trip_type = mlxsw_thermal_module_trip_type_get,
@@ -639,7 +615,6 @@ static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
.bind = mlxsw_thermal_module_bind,
.unbind = mlxsw_thermal_module_unbind,
- .get_mode = mlxsw_thermal_module_mode_get,
.set_mode = mlxsw_thermal_module_mode_set,
.get_temp = mlxsw_thermal_gearbox_temp_get,
.get_trip_type = mlxsw_thermal_module_trip_type_get,
@@ -769,7 +744,7 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
return err;
}
- module_tz->mode = THERMAL_DEVICE_ENABLED;
+ thermal_zone_device_store_enabled(module_tz->tzdev);
return 0;
}
@@ -885,7 +860,7 @@ 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->mode = THERMAL_DEVICE_ENABLED;
+ thermal_zone_device_store_enabled(gearbox_tz->tzdev);
return 0;
}
@@ -1054,7 +1029,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
if (err)
goto err_unreg_modules_tzdev;
- thermal->mode = THERMAL_DEVICE_ENABLED;
+ thermal_zone_device_store_enabled(thermal->tzdev);
*p_thermal = thermal;
return 0;
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index d5188c1d688b..e5a6abdf62ca 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -65,8 +65,10 @@
#ifdef START_IN_KERNEL_MODE
static int kernelmode = 1;
+#define ACERHDF_DEFAULT_MODE THERMAL_DEVICE_ENABLED
#else
static int kernelmode;
+#define ACERHDF_DEFAULT_MODE THERMAL_DEVICE_DISABLED
#endif
static unsigned int interval = 10;
@@ -410,18 +412,6 @@ static inline void acerhdf_enable_kernelmode(void)
pr_notice("kernel mode fan control ON\n");
}
-static int acerhdf_get_mode(struct thermal_zone_device *thermal,
- enum thermal_device_mode *mode)
-{
- if (verbose)
- pr_notice("kernel mode fan control %d\n", kernelmode);
-
- *mode = (kernelmode) ? THERMAL_DEVICE_ENABLED
- : THERMAL_DEVICE_DISABLED;
-
- return 0;
-}
-
/*
* set operation mode;
* enabled: the thermal layer of the kernel takes care about
@@ -435,10 +425,13 @@ static int acerhdf_set_mode(struct thermal_zone_device *thermal,
mode != THERMAL_DEVICE_ENABLED)
return -EINVAL;
- if (mode == THERMAL_DEVICE_DISABLED && kernelmode)
+ if (mode == THERMAL_DEVICE_DISABLED && kernelmode) {
acerhdf_revert_to_bios_mode();
- else if (mode == THERMAL_DEVICE_ENABLED && !kernelmode)
+ thermal_zone_device_store_enabled(thermal);
+ } else if (mode == THERMAL_DEVICE_ENABLED && !kernelmode) {
acerhdf_enable_kernelmode();
+ thermal_zone_device_store_disabled(thermal);
+ }
return 0;
}
@@ -492,7 +485,6 @@ static struct thermal_zone_device_ops acerhdf_dev_ops = {
.bind = acerhdf_bind,
.unbind = acerhdf_unbind,
.get_temp = acerhdf_get_ec_temp,
- .get_mode = acerhdf_get_mode,
.set_mode = acerhdf_set_mode,
.get_trip_type = acerhdf_get_trip_type,
.get_trip_hyst = acerhdf_get_trip_hyst,
@@ -757,6 +749,8 @@ static int __init acerhdf_register_thermal(void)
return -EINVAL;
}
+ thermal_zone_device_store_mode(thz_dev, ACERHDF_DEFAULT_MODE);
+
return 0;
}
diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
index c32709badeda..279d393bb048 100644
--- a/drivers/thermal/da9062-thermal.c
+++ b/drivers/thermal/da9062-thermal.c
@@ -49,7 +49,6 @@ struct da9062_thermal {
struct da9062 *hw;
struct delayed_work work;
struct thermal_zone_device *zone;
- enum thermal_device_mode mode;
struct mutex lock; /* protection for da9062_thermal temperature */
int temperature;
int irq;
@@ -121,14 +120,6 @@ static irqreturn_t da9062_thermal_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static int da9062_thermal_get_mode(struct thermal_zone_device *z,
- enum thermal_device_mode *mode)
-{
- struct da9062_thermal *thermal = z->devdata;
- *mode = thermal->mode;
- return 0;
-}
-
static int da9062_thermal_get_trip_type(struct thermal_zone_device *z,
int trip,
enum thermal_trip_type *type)
@@ -181,7 +172,6 @@ static int da9062_thermal_get_temp(struct thermal_zone_device *z,
static struct thermal_zone_device_ops da9062_thermal_ops = {
.get_temp = da9062_thermal_get_temp,
- .get_mode = da9062_thermal_get_mode,
.get_trip_type = da9062_thermal_get_trip_type,
.get_trip_temp = da9062_thermal_get_trip_temp,
};
@@ -233,7 +223,6 @@ static int da9062_thermal_probe(struct platform_device *pdev)
thermal->config = match->data;
thermal->hw = chip;
- thermal->mode = THERMAL_DEVICE_ENABLED;
thermal->dev = &pdev->dev;
INIT_DELAYED_WORK(&thermal->work, da9062_thermal_poll_on);
@@ -248,6 +237,7 @@ static int da9062_thermal_probe(struct platform_device *pdev)
ret = PTR_ERR(thermal->zone);
goto err;
}
+ thermal_zone_device_store_enabled(thermal->zone);
dev_dbg(&pdev->dev,
"TJUNC temperature polling period set at %d ms\n",
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 36b1924f1938..f3f602b4ece5 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -197,7 +197,6 @@ struct imx_thermal_data {
struct cpufreq_policy *policy;
struct thermal_zone_device *tz;
struct thermal_cooling_device *cdev;
- enum thermal_device_mode mode;
struct regmap *tempmon;
u32 c1, c2; /* See formula in imx_init_calib() */
int temp_passive;
@@ -252,11 +251,17 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
struct imx_thermal_data *data = tz->devdata;
const struct thermal_soc_data *soc_data = data->socdata;
struct regmap *map = data->tempmon;
+ enum thermal_device_mode mode;
unsigned int n_meas;
bool wait;
u32 val;
- if (data->mode == THERMAL_DEVICE_ENABLED) {
+ /*
+ * this driver does not provide ->get_mode(), so calling
+ * thermal_zone_device_get_mode() always succeeds
+ */
+ thermal_zone_device_get_mode(tz, &mode);
+ if (mode == THERMAL_DEVICE_ENABLED) {
/* Check if a measurement is currently in progress */
regmap_read(map, soc_data->temp_data, &val);
wait = !(val & soc_data->temp_valid_mask);
@@ -283,7 +288,7 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
regmap_read(map, soc_data->temp_data, &val);
- if (data->mode != THERMAL_DEVICE_ENABLED) {
+ if (mode != THERMAL_DEVICE_ENABLED) {
regmap_write(map, soc_data->sensor_ctrl + REG_CLR,
soc_data->measure_temp_mask);
regmap_write(map, soc_data->sensor_ctrl + REG_SET,
@@ -331,16 +336,6 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
return 0;
}
-static int imx_get_mode(struct thermal_zone_device *tz,
- enum thermal_device_mode *mode)
-{
- struct imx_thermal_data *data = tz->devdata;
-
- *mode = data->mode;
-
- return 0;
-}
-
static int imx_set_mode(struct thermal_zone_device *tz,
enum thermal_device_mode mode)
{
@@ -378,7 +373,7 @@ static int imx_set_mode(struct thermal_zone_device *tz,
return -EINVAL;
}
- data->mode = mode;
+ thermal_zone_device_store_mode(tz, mode);
thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
return 0;
@@ -469,7 +464,6 @@ static struct thermal_zone_device_ops imx_tz_ops = {
.bind = imx_bind,
.unbind = imx_unbind,
.get_temp = imx_get_temp,
- .get_mode = imx_get_mode,
.set_mode = imx_set_mode,
.get_trip_type = imx_get_trip_type,
.get_trip_temp = imx_get_trip_temp,
@@ -833,7 +827,7 @@ static int imx_thermal_probe(struct platform_device *pdev)
data->socdata->measure_temp_mask);
data->irq_enabled = true;
- data->mode = THERMAL_DEVICE_ENABLED;
+ thermal_zone_device_store_enabled(data->tz);
ret = devm_request_threaded_irq(&pdev->dev, data->irq,
imx_thermal_alarm_irq, imx_thermal_alarm_irq_thread,
@@ -887,7 +881,7 @@ static int __maybe_unused imx_thermal_suspend(struct device *dev)
data->socdata->measure_temp_mask);
regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
data->socdata->power_down_mask);
- data->mode = THERMAL_DEVICE_DISABLED;
+ thermal_zone_device_store_disabled(data->tz);
clk_disable_unprepare(data->thermal_clk);
return 0;
@@ -907,7 +901,7 @@ static int __maybe_unused imx_thermal_resume(struct device *dev)
data->socdata->power_down_mask);
regmap_write(map, data->socdata->sensor_ctrl + REG_SET,
data->socdata->measure_temp_mask);
- data->mode = THERMAL_DEVICE_ENABLED;
+ thermal_zone_device_store_enabled(data->tz);
return 0;
}
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index fbb59dd09481..a7d9b42c060d 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -44,7 +44,6 @@ static char *int3400_thermal_uuids[INT3400_THERMAL_MAXIMUM_UUID] = {
struct int3400_thermal_priv {
struct acpi_device *adev;
struct thermal_zone_device *thermal;
- int mode;
int art_count;
struct art *arts;
int trt_count;
@@ -230,42 +229,33 @@ static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
return 0;
}
-static int int3400_thermal_get_mode(struct thermal_zone_device *thermal,
- enum thermal_device_mode *mode)
-{
- struct int3400_thermal_priv *priv = thermal->devdata;
-
- *mode = priv->mode;
-
- return 0;
-}
-
static int int3400_thermal_set_mode(struct thermal_zone_device *thermal,
enum thermal_device_mode mode)
{
struct int3400_thermal_priv *priv = thermal->devdata;
- bool enable;
+ enum thermal_device_mode old_mode;
int result = 0;
- if (mode == THERMAL_DEVICE_ENABLED)
- enable = true;
- else if (mode == THERMAL_DEVICE_DISABLED)
- enable = false;
- else
+ if (mode != THERMAL_DEVICE_ENABLED &&
+ mode != THERMAL_DEVICE_DISABLED)
return -EINVAL;
- if (enable != priv->mode) {
- priv->mode = enable;
+ /*
+ * this driver does not provide ->get_mode(), so calling
+ * thermal_zone_device_get_mode() always succeeds
+ */
+ thermal_zone_device_get_mode(thermal, &old_mode);
+ if (mode != old_mode) {
+ thermal_zone_device_store_mode(thermal, mode);
result = int3400_thermal_run_osc(priv->adev->handle,
- priv->current_uuid_index,
- enable);
+ priv->current_uuid_index,
+ mode == THERMAL_DEVICE_ENABLED);
}
return result;
}
static struct thermal_zone_device_ops int3400_thermal_ops = {
.get_temp = int3400_thermal_get_temp,
- .get_mode = int3400_thermal_get_mode,
.set_mode = int3400_thermal_set_mode,
};
diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c
index 11d7db895125..6d440ef3055f 100644
--- a/drivers/thermal/intel/intel_quark_dts_thermal.c
+++ b/drivers/thermal/intel/intel_quark_dts_thermal.c
@@ -103,7 +103,6 @@ struct soc_sensor_entry {
bool locked;
u32 store_ptps;
u32 store_dts_enable;
- enum thermal_device_mode mode;
struct thermal_zone_device *tzone;
};
@@ -128,7 +127,7 @@ static int soc_dts_enable(struct thermal_zone_device *tzd)
return ret;
if (out & QRK_DTS_ENABLE_BIT) {
- aux_entry->mode = THERMAL_DEVICE_ENABLED;
+ thermal_zone_device_store_enabled(tzd);
return 0;
}
@@ -139,9 +138,9 @@ static int soc_dts_enable(struct thermal_zone_device *tzd)
if (ret)
return ret;
- aux_entry->mode = THERMAL_DEVICE_ENABLED;
+ thermal_zone_device_store_enabled(tzd);
} else {
- aux_entry->mode = THERMAL_DEVICE_DISABLED;
+ thermal_zone_device_store_disabled(tzd);
pr_info("DTS is locked. Cannot enable DTS\n");
ret = -EPERM;
}
@@ -161,7 +160,7 @@ static int soc_dts_disable(struct thermal_zone_device *tzd)
return ret;
if (!(out & QRK_DTS_ENABLE_BIT)) {
- aux_entry->mode = THERMAL_DEVICE_DISABLED;
+ thermal_zone_device_store_disabled(tzd);
return 0;
}
@@ -173,9 +172,9 @@ static int soc_dts_disable(struct thermal_zone_device *tzd)
if (ret)
return ret;
- aux_entry->mode = THERMAL_DEVICE_DISABLED;
+ thermal_zone_device_store_disabled(tzd);
} else {
- aux_entry->mode = THERMAL_DEVICE_ENABLED;
+ thermal_zone_device_store_enabled(tzd);
pr_info("DTS is locked. Cannot disable DTS\n");
ret = -EPERM;
}
@@ -309,14 +308,6 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd,
return 0;
}
-static int sys_get_mode(struct thermal_zone_device *tzd,
- enum thermal_device_mode *mode)
-{
- struct soc_sensor_entry *aux_entry = tzd->devdata;
- *mode = aux_entry->mode;
- return 0;
-}
-
static int sys_set_mode(struct thermal_zone_device *tzd,
enum thermal_device_mode mode)
{
@@ -341,7 +332,6 @@ static struct thermal_zone_device_ops tzone_ops = {
.get_trip_type = sys_get_trip_type,
.set_trip_temp = sys_set_trip_temp,
.get_crit_temp = sys_get_crit_temp,
- .get_mode = sys_get_mode,
.set_mode = sys_set_mode,
};
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 36bebf623980..0f1e134e90ea 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -51,7 +51,6 @@ struct __thermal_bind_params {
/**
* struct __thermal_zone - internal representation of a thermal zone
- * @mode: current thermal zone device mode (enabled/disabled)
* @passive_delay: polling interval while passive cooling is activated
* @polling_delay: zone polling interval
* @slope: slope of the temperature adjustment curve
@@ -65,7 +64,6 @@ struct __thermal_bind_params {
*/
struct __thermal_zone {
- enum thermal_device_mode mode;
int passive_delay;
int polling_delay;
int slope;
@@ -269,16 +267,6 @@ static int of_thermal_unbind(struct thermal_zone_device *thermal,
return 0;
}
-static int of_thermal_get_mode(struct thermal_zone_device *tz,
- enum thermal_device_mode *mode)
-{
- struct __thermal_zone *data = tz->devdata;
-
- *mode = data->mode;
-
- return 0;
-}
-
static int of_thermal_set_mode(struct thermal_zone_device *tz,
enum thermal_device_mode mode)
{
@@ -298,7 +286,7 @@ static int of_thermal_set_mode(struct thermal_zone_device *tz,
mutex_unlock(&tz->lock);
- data->mode = mode;
+ thermal_zone_device_store_mode(tz, mode);
thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
return 0;
@@ -395,7 +383,6 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
}
static struct thermal_zone_device_ops of_thermal_ops = {
- .get_mode = of_thermal_get_mode,
.set_mode = of_thermal_set_mode,
.get_trip_type = of_thermal_get_trip_type,
@@ -556,7 +543,7 @@ 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;
@@ -981,7 +968,6 @@ __init *thermal_of_build_thermal_zone(struct device_node *np)
finish:
of_node_put(child);
- tz->mode = THERMAL_DEVICE_DISABLED;
return tz;
@@ -1136,6 +1122,7 @@ int __init of_parse_thermal_zones(void)
of_thermal_free_zone(tz);
/* attempting to build remaining zones still */
}
+ thermal_zone_device_store_disabled(zone);
}
of_node_put(np);
--
2.17.1
Powered by blists - more mailing lists