From 5bec76e72050a30836e0587b28b0e8b2ec7d4507 Mon Sep 17 00:00:00 2001
From: Pyun YongHyeon <yongari@FreeBSD.org>
Date: Fri, 13 Aug 2010 19:39:33 +0000
Subject: [PATCH] Make sure to disable RX MAC in alc_stop_mac(). Previously
 there was a logic error which it always enabled RX MAC.

---
 sys/dev/alc/if_alc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/alc/if_alc.c b/sys/dev/alc/if_alc.c
index 1e1c5e93fee..8830b0557e4 100644
--- a/sys/dev/alc/if_alc.c
+++ b/sys/dev/alc/if_alc.c
@@ -3486,7 +3486,7 @@ alc_stop_mac(struct alc_softc *sc)
 	/* Disable Rx/Tx MAC. */
 	reg = CSR_READ_4(sc, ALC_MAC_CFG);
 	if ((reg & (MAC_CFG_TX_ENB | MAC_CFG_RX_ENB)) != 0) {
-		reg &= ~MAC_CFG_TX_ENB | MAC_CFG_RX_ENB;
+		reg &= ~(MAC_CFG_TX_ENB | MAC_CFG_RX_ENB);
 		CSR_WRITE_4(sc, ALC_MAC_CFG, reg);
 	}
 	for (i = ALC_TIMEOUT; i > 0; i--) {