diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-nvm-parse.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 83ba307f0618..88ee84cbd7d5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -105,6 +105,8 @@ enum family_8000_nvm_offsets { /* NVM REGULATORY -Section offset (in words) definitions */ NVM_CHANNELS_FAMILY_8000 = 0, + NVM_LAR_OFFSET_FAMILY_8000 = 0x4C7, + NVM_LAR_ENABLED_FAMILY_8000 = 0x7, /* NVM calibration section offset (in words) definitions */ NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8, @@ -597,11 +599,12 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, const __le16 *nvm_hw, const __le16 *nvm_sw, const __le16 *nvm_calib, const __le16 *regulatory, const __le16 *mac_override, u8 tx_chains, u8 rx_chains, - bool lar_supported) + bool lar_fw_supported) { struct iwl_nvm_data *data; u32 sku; u32 radio_cfg; + u16 lar_config; if (cfg->device_family != IWL_DEVICE_FAMILY_8000) data = kzalloc(sizeof(*data) + @@ -653,15 +656,21 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, iwl_init_sbands(dev, cfg, data, nvm_sw, sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains, - rx_chains, lar_supported); + rx_chains, lar_fw_supported); } else { + lar_config = le16_to_cpup(regulatory + + NVM_LAR_OFFSET_FAMILY_8000); + data->lar_enabled = !!(lar_config & + NVM_LAR_ENABLED_FAMILY_8000); + /* MAC address in family 8000 */ iwl_set_hw_address_family_8000(dev, cfg, data, mac_override, nvm_hw); iwl_init_sbands(dev, cfg, data, regulatory, sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains, - rx_chains, lar_supported); + rx_chains, lar_fw_supported && + data->lar_enabled); } data->calib_version = 255; |