diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2016-01-24 15:28:43 +0100 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2016-02-01 16:40:25 +0200 |
| commit | c257d5fb52872213f33016c0750bc2334a781700 (patch) | |
| tree | 57eeefc55508aa98a454dae14960fe8cdbfd4006 /drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | |
| parent | 81f02ba3dbe0c9133dc4490f0a7d3acd99a89aad (diff) | |
iwlwifi: treat iwl_parse_nvm_data() MAC addr as little endian
The MAC address parameters passed to iwl_parse_nvm_data() are passed on
to iwl_set_hw_address_family_8000() which treats them as little endian.
Annotate them as such, and add the missing byte-swapping in mvm.
While at it, add the MAC address to the error to make debugging issues
with it easier.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/nvm.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 7a3da2da6fd0..c446e0da9789 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -300,7 +300,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) struct iwl_nvm_section *sections = mvm->nvm_sections; const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku; bool lar_enabled; - u32 mac_addr0, mac_addr1; + __le32 mac_addr0, mac_addr1; /* Checking for required sections */ if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { @@ -337,8 +337,10 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) return NULL; /* read the mac address from WFMP registers */ - mac_addr0 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_0); - mac_addr1 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_1); + mac_addr0 = cpu_to_le32(iwl_trans_read_prph(mvm->trans, + WFMP_MAC_ADDR_0)); + mac_addr1 = cpu_to_le32(iwl_trans_read_prph(mvm->trans, + WFMP_MAC_ADDR_1)); hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data; sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data; |