ath9k : Display MAC/BB and RF version at startup (v2)

This patch decodes the MAC/BB version (for instance: AR5416) and the RF
part version (for instance: AR5133). It has been tested on AR5416/AR5133
which is a 2.4/5GHz 11n device. It also makes the differences between
AR5416 (PCI) and AR5418 (PCI Express). Both are named AR5416 in
the register definitions.

Signed-off-by: Benoit Papillault <benoit.papillault@free.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index e05c9ef..ff6457e 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -382,8 +382,9 @@
 {
 	switch (devid) {
 	case AR5416_DEVID_PCI:
-	case AR5416_DEVID_PCIE:
 		return "Atheros 5416";
+	case AR5416_DEVID_PCIE:
+		return "Atheros 5418";
 	case AR9160_DEVID_PCI:
 		return "Atheros 9160";
 	case AR9280_DEVID_PCI: