ath9k: Fix rd_ext EEPROM capability for AR9285

AR9285 chipsets have a different EEPROM layout,
handle this appropriately when populating the rd_ext
capability.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index cad8e39c201e..55d5a7440942 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -3128,10 +3128,11 @@ bool ath9k_hw_fill_cap_info(struct ath_hw *ah)
         u16 capField = 0, eeval;
 
         eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_0);
-
         ah->regulatory.current_rd = eeval;
 
         eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_1);
+        if (AR_SREV_9285_10_OR_LATER(ah))
+                eeval |= AR9285_RDEXT_DEFAULT;
         ah->regulatory.current_rd_ext = eeval;
 
         capField = ah->eep_ops->get_eeprom(ah, EEP_OP_CAP);