From 50c55142271e40c6e58fecf7361ec776dd63b254 Mon Sep 17 00:00:00 2001
From: Adrian Chadd <adrian@FreeBSD.org>
Date: Wed, 9 Oct 2013 02:01:20 +0000
Subject: [PATCH] Fix interrupt handling from the APB periperals (ie, UART) -
 it also requires an explicit acknowledgement.

Tested:

* AR9344 (DB120) SoC

Approved by:	re@ (gjb)
---
 sys/mips/atheros/apb.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/mips/atheros/apb.c b/sys/mips/atheros/apb.c
index ef44e0ad47f..94cb1aa58e1 100644
--- a/sys/mips/atheros/apb.c
+++ b/sys/mips/atheros/apb.c
@@ -359,6 +359,9 @@ apb_filter(void *arg)
 			case AR71XX_SOC_AR7242:
 			case AR71XX_SOC_AR9330:
 			case AR71XX_SOC_AR9331:
+			case AR71XX_SOC_AR9341:
+			case AR71XX_SOC_AR9342:
+			case AR71XX_SOC_AR9344:
 				/* Ack/clear the irq on status register for AR724x */
 				ATH_WRITE_REG(AR71XX_MISC_INTR_STATUS,
 				    reg & ~(1 << irq));