[src/trunk]: src/sys/arch/arm/rockchip dont clear EMAC_STAT_MDIO on irq, as w...

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9a3262329a9e
branches:  trunk
changeset: 335405:9a3262329a9e
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Mon Jan 05 23:00:52 2015 +0000

description:
dont clear EMAC_STAT_MDIO on irq, as we poll this bit in readreg/writereg

diffstat:

 sys/arch/arm/rockchip/rockchip_emac.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 95e109d9711d -r 9a3262329a9e sys/arch/arm/rockchip/rockchip_emac.c
--- a/sys/arch/arm/rockchip/rockchip_emac.c     Mon Jan 05 22:45:09 2015 +0000
+++ b/sys/arch/arm/rockchip/rockchip_emac.c     Mon Jan 05 23:00:52 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rockchip_emac.c,v 1.4 2015/01/05 22:16:49 jmcneill Exp $ */
+/* $NetBSD: rockchip_emac.c,v 1.5 2015/01/05 23:00:52 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -29,7 +29,7 @@
 #include "opt_rkemac.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rockchip_emac.c,v 1.4 2015/01/05 22:16:49 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rockchip_emac.c,v 1.5 2015/01/05 23:00:52 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -384,7 +384,7 @@
        if (!stat)
                return 0;
 
-       EMAC_WRITE(sc, EMAC_STAT_REG, stat);
+       EMAC_WRITE(sc, EMAC_STAT_REG, stat & ~EMAC_STAT_MDIO);
 
        if (stat & EMAC_STAT_TXINT)
                rkemac_txintr(sc);