From 9b37c00d7bd9ddd1f7e704db31e6683cf92b5162 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 7 Aug 2012 09:36:24 +0000
Subject: [PATCH] ath9k: completely disable the MIB interrupt from the
 interrupt mask register to prevent potential interrupt storms

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33032 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../mac80211/patches/564-ath9k_remove_imr_mib.patch  | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 package/mac80211/patches/564-ath9k_remove_imr_mib.patch

diff --git a/package/mac80211/patches/564-ath9k_remove_imr_mib.patch b/package/mac80211/patches/564-ath9k_remove_imr_mib.patch
new file mode 100644
index 000000000..7869c27bc
--- /dev/null
+++ b/package/mac80211/patches/564-ath9k_remove_imr_mib.patch
@@ -0,0 +1,12 @@
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -986,9 +986,6 @@ static void ath9k_hw_init_interrupt_mask
+ 	else
+ 		imr_reg |= AR_IMR_TXOK;
+ 
+-	if (opmode == NL80211_IFTYPE_AP)
+-		imr_reg |= AR_IMR_MIB;
+-
+ 	ENABLE_REGWRITE_BUFFER(ah);
+ 
+ 	REG_WRITE(ah, AR_IMR, imr_reg);