ath9k_hw: Enable hw initialization for AR9485

Also make it a supported mac

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/hw.c

@@ -621,6 +621,7 @@ int ath9k_hw_init(struct ath_hw *ah)
 	case AR9287_DEVID_PCIE:
 	case AR2427_DEVID_PCIE:
 	case AR9300_DEVID_PCIE:
+	case AR9300_DEVID_AR9485_PCIE:
 		break;
 	default:
 		if (common->bus_ops->ath_bus_type == ATH_USB)