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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/tt.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index 0464599c111e..c3e1fe4282f1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -314,14 +316,26 @@ 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,
- round_jiffies_relative(duration * HZ));
+
+ /* Don't schedule an exit work if we're in test mode, since
+ * the temperature will not change unless we manually set it
+ * again (or disable testing).
+ */
+ if (!mvm->temperature_test)
+ schedule_delayed_work(&mvm->thermal_throttle.ct_kill_exit,
+ round_jiffies_relative(duration * HZ));
}
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 +458,12 @@ 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) {