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-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c10
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c12
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index f7e44889182..83e562b95a8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -296,7 +296,15 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm,
mutex_lock(&mvm->mutex);
if (temperature == IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE) {
+ if (!mvm->temperature_test)
+ goto out;
+
mvm->temperature_test = false;
+ /* Since we can't read the temp while awake, just set
+ * it to zero until we get the next RX stats from the
+ * firmware.
+ */
+ mvm->temperature = 0;
} else {
mvm->temperature_test = true;
mvm->temperature = temperature;
@@ -306,6 +314,8 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm,
mvm->temperature);
/* handle the temperature change */
iwl_mvm_tt_handler(mvm);
+
+out:
mutex_unlock(&mvm->mutex);
return count;
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index 0464599c111..d31603cbb17 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -314,6 +314,9 @@ static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
{
u32 duration = mvm->thermal_throttle.params->ct_kill_duration;
+ if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
+ return;
+
IWL_ERR(mvm, "Enter CT Kill\n");
iwl_mvm_set_hw_ctkill_state(mvm, true);
schedule_delayed_work(&mvm->thermal_throttle.ct_kill_exit,
@@ -322,6 +325,9 @@ static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm)
{
+ if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
+ return;
+
IWL_ERR(mvm, "Exit CT Kill\n");
iwl_mvm_set_hw_ctkill_state(mvm, false);
}
@@ -444,6 +450,12 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm)
return;
}
+ if (params->support_ct_kill &&
+ temperature <= tt->params->ct_kill_exit) {
+ iwl_mvm_exit_ctkill(mvm);
+ return;
+ }
+
if (params->support_dynamic_smps) {
if (!tt->dynamic_smps &&
temperature >= params->dynamic_smps_entry) {