netdev - [PATCH] bfin_mac: Fix MDIO clock frequency

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Date:	Tue, 29 Jan 2008 14:27:26 +0200 (EET)
From:	Kalle Pokki <kalle.pokki@....com>
To:	netdev@...r.kernel.org, Bryan Wu <bryan.wu@...log.com>
Subject: [PATCH] bfin_mac: Fix MDIO clock frequency

The clock divisor is set to all ones at reset.
---
 drivers/net/bfin_mac.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index eb97175..c199633 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -425,7 +425,7 @@ static int mii_probe(struct net_device *dev)
 
 	/* MDC  = 2.5 MHz */
 	sysctl = bfin_read_EMAC_SYSCTL();
-	sysctl |= SET_MDCDIV(24);
+	sysctl = (sysctl & ~MDCDIV) | SET_MDCDIV(24);
 	bfin_write_EMAC_SYSCTL(sysctl);
 
 	/* search for connect PHY device */
-- 
1.4.4.2

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