summary refs log tree commit diff
diff options
context:
space:
mode:
authorBryan Wu <bryan.wu@analog.com>2008-01-30 16:52:28 +0800
committerDavid S. Miller <davem@davemloft.net>2008-02-03 04:28:51 -0800
commit9dc7f30e3bac329998a2a9bb814bd0abc7cb58e2 (patch)
tree540e725cbb9190af32f987a4cc942aea0c2a217e
parent6e01d1a4b2f7110201e7fe16e561a721d76fab3e (diff)
downloadlinux-9dc7f30e3bac329998a2a9bb814bd0abc7cb58e2.tar.gz
EMAC driver: Fix bug: The clock divisor is set to all ones at reset.
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>
-rw-r--r--drivers/net/bfin_mac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 0a17fb48c55c..c993a32b3f50 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -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 */