openwrt/package/mac80211/patches/554-ath9k_ani_mrc_fix.patch

--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1076,6 +1076,10 @@ 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,
ath9k: fix invalid register access on single-stream ar93xx devices SVN-Revision: 33628 2012-10-05 16:15:55 +00:00			`--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c`
			`+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c`
ath9k: merge some ar934x stability fixes Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 36695 2013-05-23 10:22:13 +00:00			`@@ -1076,6 +1076,10 @@ static bool ar9003_hw_ani_control(struct`
ath9k: fix invalid register access on single-stream ar93xx devices SVN-Revision: 33628 2012-10-05 16:15:55 +00:00			`* 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,`