summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-01 14:27:38 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-01 14:27:38 -0300
commit1eae9639aac0f8de4d284f567ec722a822b52513 (patch)
tree34e45a5c5e6a1033a444bea952ba9199e57f3a19 /drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
parent037d32aa8f748e39844d2a5b607fb063b4583843 (diff)
Linux-libre 4.8.6-gnupck-4.8.6-gnu
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 43f8f7d45..adba3b003 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -564,11 +564,16 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
__le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP));
__le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP));
- /* If OEM did not fuse address - get it from OTP */
- if (!mac_addr0 && !mac_addr1) {
- mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP));
- mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP));
- }
+ iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
+ /*
+ * If the OEM fused a valid address, use it instead of the one in the
+ * OTP
+ */
+ if (is_valid_ether_addr(data->hw_addr))
+ return;
+
+ mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP));
+ mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
}