ath9k: Disable AR_INTR_SYNC_HOST1_FATAL for QCA953x

Along with AR9340 and AR955x, this is also needed for
the QCA953x SoC.

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 177cd16..0992f7c 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -882,7 +882,7 @@
 		AR_IMR_RXORN |
 		AR_IMR_BCNMISC;
 
-	if (AR_SREV_9340(ah) || AR_SREV_9550(ah))
+	if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah))
 		sync_default &= ~AR_INTR_SYNC_HOST1_FATAL;
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 5f72758..51ce36f 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -827,7 +827,7 @@
 		return;
 	}
 
-	if (AR_SREV_9340(ah) || AR_SREV_9550(ah))
+	if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah))
 		sync_default &= ~AR_INTR_SYNC_HOST1_FATAL;
 
 	async_mask = AR_INTR_MAC_IRQ;