ath9k: Register supported HW hang checks

HW hang checks have to be done on a per-chip basis.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8e24303..51c4edd 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -636,10 +636,7 @@
 	else
 		ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
 
-	if (AR_SREV_9330(ah))
-		ah->bb_watchdog_timeout_ms = 85;
-	else
-		ah->bb_watchdog_timeout_ms = 25;
+	ath9k_hw_init_hang_checks(ah);
 
 	common->state = ATH_HW_INITIALIZED;