From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 20 Jan 2013 20:55:22 +0000 (+0100)
Subject: ath9k: allow setting arbitrary antenna masks on AR9003+
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=fea92cbf0850d788683827990670d3968f893327;p=~shefty%2Frdma-dev.git

ath9k: allow setting arbitrary antenna masks on AR9003+

Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3796e65c26f..dd91f8fdc01 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1826,6 +1826,9 @@ static u32 fill_chainmask(u32 cap, u32 new)
 
 static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
 {
+	if (AR_SREV_9300_20_OR_LATER(ah))
+		return true;
+
 	switch (val & 0x7) {
 	case 0x1:
 	case 0x3: