EMAC driver: Fix bug: The clock divisor is set to all ones at reset.
authorBryan Wu <bryan.wu@analog.com>
Wed, 30 Jan 2008 08:52:28 +0000 (16:52 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 3 Feb 2008 12:28:51 +0000 (04:28 -0800)
Signed-off-by: Kalle Pokki <kalle.pokki@eke.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bfin_mac.c

index 0a17fb48c55ce51891d842780de244a43c8692ea..c993a32b3f50c1b0389a90ee193aa7bb24e94ba4 100644 (file)
@@ -408,7 +408,7 @@ static int mii_probe(struct net_device *dev)
        mdc_div = ((sclk / MDC_CLK) / 2) - 1;
 
        sysctl = bfin_read_EMAC_SYSCTL();
-       sysctl |= SET_MDCDIV(mdc_div);
+       sysctl = (sysctl & ~MDCDIV) | SET_MDCDIV(mdc_div);
        bfin_write_EMAC_SYSCTL(sysctl);
 
        /* search for connect PHY device */