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-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c91
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tt.c9
3 files changed, 33 insertions, 75 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
index 3de8a5e83b6c..e3510e9b21f3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -92,6 +92,14 @@ int cxgb4_thermal_init(struct adapter *adap)
ch_thermal->tzdev = NULL;
return ret;
}
+
+ ret = thermal_zone_device_enable(ch_thermal->tzdev);
+ if (ret) {
+ dev_err(adap->pdev_dev, "Failed to enable thermal zone\n");
+ thermal_zone_device_unregister(adap->ch_thermal.tzdev);
+ return ret;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 05f8d5a92862..8fa286ccdd6b 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;
@@ -277,36 +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)
-{
- 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;
-
- mutex_unlock(&tzdev->lock);
-
- thermal->mode = mode;
- thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED);
-
- return 0;
-}
-
static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
int *p_temp)
{
@@ -406,8 +374,6 @@ 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,
.get_trip_temp = mlxsw_thermal_get_trip_temp,
@@ -465,37 +431,6 @@ 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)
-{
- 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;
-
- mutex_unlock(&tzdev->lock);
-
- tz->mode = mode;
- thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED);
-
- return 0;
-}
-
static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
int *p_temp)
{
@@ -611,8 +546,6 @@ static int mlxsw_thermal_module_trend_get(struct thermal_zone_device *tzdev,
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,
.get_trip_temp = mlxsw_thermal_module_trip_temp_get,
@@ -650,8 +583,6 @@ 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,
.get_trip_temp = mlxsw_thermal_module_trip_temp_get,
@@ -780,8 +711,11 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
return err;
}
- module_tz->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)
@@ -884,6 +818,7 @@ 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);
@@ -896,8 +831,11 @@ 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->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
@@ -1065,10 +1003,15 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
if (err)
goto err_unreg_modules_tzdev;
- thermal->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/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 418e59b7c671..0c95663bf9ed 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -733,7 +733,7 @@ static struct thermal_zone_device_ops tzone_ops = {
static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
{
- int i;
+ int i, ret;
char name[16];
static atomic_t counter = ATOMIC_INIT(0);
@@ -759,6 +759,13 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
return;
}
+ ret = thermal_zone_device_enable(mvm->tz_device.tzone);
+ if (ret) {
+ IWL_DEBUG_TEMP(mvm, "Failed to enable thermal zone\n");
+ thermal_zone_device_unregister(mvm->tz_device.tzone);
+ return;
+ }
+
/* 0 is a valid temperature,
* so initialize the array with S16_MIN which invalid temperature
*/