--- drivers/net/wireless/ath/ath9k/eeprom.h

+++ drivers/net/wireless/ath/ath9k/eeprom.h

@@ -60,7 +60,7 @@

#define SD_NO_CTL 0xE0

#define NO_CTL 0xff

-#define CTL_MODE_M 7

+#define CTL_MODE_M 0xf

#define CTL_11A 0

#define CTL_11B 1

#define CTL_11G 2