diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs.c | 10 |
1 files changed, 10 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; |