iwmc3200wifi: Parse HT channels EEPROM entries

The fat channels eeprom entries let us know if 11n is enabled or not. We
update our wiphy supported bands based on that.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 75f105a..365f3fc 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -691,6 +691,12 @@
 		goto err_disable;
 	}
 
+	ret = iwm_eeprom_fat_channels(iwm);
+	if (ret) {
+		IWM_ERR(iwm, "Couldnt read HT channels EEPROM entries\n");
+		goto err_fw;
+	}
+
 	snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "L%s_U%s",
 		 iwm->lmac_version, iwm->umac_version);