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authorFelix Fietkau <nbd@openwrt.org>2012-10-05 16:15:55 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-10-05 16:15:55 +0000
commit8c37a0f09839bea3fa515e892afac0545b999538 (patch)
tree33261e8686079454f425d41ff88c2e24ee67b256
parent8e6ea0d1b7a66631f71cfde899b2114b9e1c952a (diff)
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ath9k: fix invalid register access on single-stream ar93xx devices
SVN-Revision: 33628
-rw-r--r--package/mac80211/patches/567-ath9k_ani_mrc_fix.patch13
1 files changed, 13 insertions, 0 deletions
diff --git a/package/mac80211/patches/567-ath9k_ani_mrc_fix.patch b/package/mac80211/patches/567-ath9k_ani_mrc_fix.patch
new file mode 100644
index 0000000000..80c9b2a3e1
--- /dev/null
+++ b/package/mac80211/patches/567-ath9k_ani_mrc_fix.patch
@@ -0,0 +1,13 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -1035,6 +1035,10 @@ static bool ar9003_hw_ani_control(struct
+ * is_on == 0 means MRC CCK is OFF (more noise imm)
+ */
+ bool is_on = param ? 1 : 0;
++
++ if (ah->caps.rx_chainmask == 1)
++ break;
++
+ REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
+ AR_PHY_MRC_CCK_ENABLE, is_on);
+ REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,