From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 27 Sep 2014 20:49:43 +0000 (+0200)
Subject: ath9k: use ah->get_mac_revision for all SoC devices if available
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=09c74f7bceb41d9072f2e4b3d11da5ce2bd51390;p=linux-beck.git

ath9k: use ah->get_mac_revision for all SoC devices if available

It is needed for AR934x as well

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/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 3aed729e4d5e..cf0128e6869e 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -222,31 +222,28 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
 {
 	u32 val;
 
+	if (ah->get_mac_revision)
+		ah->hw_version.macRev = ah->get_mac_revision();
+
 	switch (ah->hw_version.devid) {
 	case AR5416_AR9100_DEVID:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9100;
 		break;
 	case AR9300_DEVID_AR9330:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9330;
-		if (ah->get_mac_revision) {
-			ah->hw_version.macRev = ah->get_mac_revision();
-		} else {
+		if (!ah->get_mac_revision) {
 			val = REG_READ(ah, AR_SREV);
 			ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
 		}
 		return;
 	case AR9300_DEVID_AR9340:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9340;
-		val = REG_READ(ah, AR_SREV);
-		ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
 		return;
 	case AR9300_DEVID_QCA955X:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9550;
 		return;
 	case AR9300_DEVID_AR953X:
 		ah->hw_version.macVersion = AR_SREV_VERSION_9531;
-		if (ah->get_mac_revision)
-			ah->hw_version.macRev = ah->get_mac_revision();
 		return;
 	}