X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl-nvm-parse.c;h=c74f1a4edf2367ba558dc97c9f744b49b91ba42f;hp=06e02fcd6f7b1319ccdd2c85cb21184c2074d7b1;hb=64bb1b944b554a751b518b09c3d596f6b6c0ce31;hpb=e0288b0e9e2a5dbad612ef6c7dba1f9b52cef27f

diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 06e02fcd6f7b..c74f1a4edf23 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -468,6 +468,8 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
 	data->radio_cfg_step = NVM_RF_CFG_STEP_MSK_FAMILY_8000(radio_cfg);
 	data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK_FAMILY_8000(radio_cfg);
 	data->radio_cfg_pnum = NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(radio_cfg);
+	data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(radio_cfg);
+	data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(radio_cfg);
 }
 
 static void iwl_set_hw_address(const struct iwl_cfg *cfg,
@@ -592,6 +594,10 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 
 	radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw);
 	iwl_set_radio_cfg(cfg, data, radio_cfg);
+	if (data->valid_tx_ant)
+		tx_chains &= data->valid_tx_ant;
+	if (data->valid_rx_ant)
+		rx_chains &= data->valid_rx_ant;
 
 	sku = iwl_get_sku(cfg, nvm_sw);
 	data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;