iwlwifi: disable 11ac if 11n is disabled

11ac depends on 11n, so disable it if 11n is disabled.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 88ee84c..bca4582 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -396,7 +396,7 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
 
 static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
                            struct iwl_nvm_data *data,
-                           const __le16 *ch_section, bool enable_vht,
+                           const __le16 *ch_section,
                            u8 tx_chains, u8 rx_chains, bool lar_supported)
 {
        int n_channels;
@@ -430,7 +430,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
                                          IEEE80211_BAND_5GHZ);
        iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
                             tx_chains, rx_chains);
-       if (enable_vht)
+       if (data->sku_cap_11ac_enable)
                iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
                                      tx_chains, rx_chains);
 
@@ -632,9 +632,10 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
        data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;
        data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ;
        data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE;
-       data->sku_cap_11ac_enable = sku & NVM_SKU_CAP_11AC_ENABLE;
        if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
                data->sku_cap_11n_enable = false;
+       data->sku_cap_11ac_enable = data->sku_cap_11n_enable &&
+                                   (sku & NVM_SKU_CAP_11AC_ENABLE);
 
        data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
 
@@ -655,8 +656,7 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
                iwl_set_hw_address(cfg, data, nvm_hw);
 
                iwl_init_sbands(dev, cfg, data, nvm_sw,
-                               sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains,
-                               rx_chains, lar_fw_supported);
+                               tx_chains, rx_chains, lar_fw_supported);
        } else {
                lar_config = le16_to_cpup(regulatory +
                                          NVM_LAR_OFFSET_FAMILY_8000);
@@ -668,9 +668,8 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
                                               nvm_hw);
 
                iwl_init_sbands(dev, cfg, data, regulatory,
-                               sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains,
-                               rx_chains, lar_fw_supported &&
-                               data->lar_enabled);
+                               tx_chains, rx_chains,
+                               lar_fw_supported && data->lar_enabled);
        }
 
        data->calib_version = 255;