ath9k: fix invalid register access on single-stream ar93xx devices

SVN-Revision: 33628
12 years ago · 8c37a0f098
parent 8e6ea0d1b7
commit 8c37a0f098
1 changed files with 13 additions and 0 deletions
--- a/package/mac80211/patches/567-ath9k_ani_mrc_fix.patch
+++ 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,