diff options
| author | Arik Nemtsov <arik@wizery.com> | 2015-03-04 15:08:00 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-03-12 09:57:42 +0200 |
| commit | 35af15d1312429c9407c75868475c06e459070cb (patch) | |
| tree | 5a0c22670f06be98a5f55493881119fb336a5ff1 /drivers | |
| parent | 36f4631c53cb2fab37e6cb5724727b6a5a1b3899 (diff) | |
| download | talos-op-linux-35af15d1312429c9407c75868475c06e459070cb.tar.gz talos-op-linux-35af15d1312429c9407c75868475c06e459070cb.zip | |
iwlwifi: mvm: don't init MCC during CT-kill
RTNL is not taken during CT-kill so regulatory APIs cannot be invoked.
That's fine, since the HW is only brought up to check the temperature
during CT-kill. We don't expect Tx or scanning.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index c03bde093927..6cf7d9837ca5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -739,9 +739,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; - ret = iwl_mvm_init_mcc(mvm); - if (ret) - goto error; + /* + * RTNL is not taken during Ct-kill, but we don't need to scan/Tx + * anyway, so don't init MCC. + */ + if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { + ret = iwl_mvm_init_mcc(mvm); + if (ret) + goto error; + } if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { ret = iwl_mvm_config_scan(mvm); |
