From: Jonas Bonn <jonas@southpole.se>
Date: Fri, 11 Jun 2010 02:47:39 +0000 (+0000)
Subject: ethoc: Clear command buffer after write
X-Git-Tag: v2.6.36-rc1~571^2~609
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b46773db64c264a6600f58d9da1ae43708b47fda;p=platform%2Fkernel%2Flinux-exynos.git

ethoc: Clear command buffer after write

This matches what ethoc_mdio_read does and makes the functions
symmetric.

Signed-off-by: Jonas Bonn <jonas@southpole.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index e5c2f5b..1681f08 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c
@@ -613,8 +613,11 @@ static int ethoc_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
 
 	while (time_before(jiffies, timeout)) {
 		u32 stat = ethoc_read(priv, MIISTATUS);
-		if (!(stat & MIISTATUS_BUSY))
+		if (!(stat & MIISTATUS_BUSY)) {
+			/* reset MII command register */
+			ethoc_write(priv, MIICOMMAND, 0);
 			return 0;
+		}
 
 		schedule();
 	}