ath9k: Enable extended synch for AR9485 to fix L0s recovery issue

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

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 66b4a2acafd..49da1849c7f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1971,6 +1971,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 
 
 
+        if (AR_SREV_9485_10(ah)) {
+                pCap->pcie_lcr_extsync_en = true;
+                pCap->pcie_lcr_offset = 0x80;
+        }
+
         return 0;
 }