]> Gitweb @ Texas Instruments - Open Source Git Repositories - git.TI.com/gitweb - android-sdk/kernel-video.git/commitdiff
CRISv10: Don't autonegotiate if autonegotiation is off
authorJesper Nilsson <jesper.nilsson@axis.com>
Mon, 31 Aug 2009 16:28:26 +0000 (18:28 +0200)
committerJesper Nilsson <jesper.nilsson@axis.com>
Mon, 31 Aug 2009 16:38:17 +0000 (18:38 +0200)
If autonegotiation was disabled, we still set the
BMCR_ANENABLE and BMCR_ANRESTART, which resulted in autonegotiation
never being disabled.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Reported-by: Julia Lawall <julia@diku.dk>
drivers/net/cris/eth_v10.c

index 7a18dc7e5c7faa2f9e4359dcbea097147983cb2e..d70d2039bc4655432ce1dd05d927b9a8707f6910 100644 (file)
@@ -768,10 +768,24 @@ e100_negotiate(struct net_device* dev)
 
        e100_set_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE, data);
 
-       /* Renegotiate with link partner */
+       data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR);
        if (autoneg_normal) {
-         data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR);
-       data |= BMCR_ANENABLE | BMCR_ANRESTART;
+               /* Renegotiate with link partner */
+               data |= BMCR_ANENABLE | BMCR_ANRESTART;
+       } else {
+               /* Don't negotiate speed or duplex */
+               data &= ~(BMCR_ANENABLE | BMCR_ANRESTART);
+
+               /* Set speed and duplex static */
+               if (current_speed_selection == 10)
+                       data &= ~BMCR_SPEED100;
+               else
+                       data |= BMCR_SPEED100;
+
+               if (current_duplex != full)
+                       data &= ~BMCR_FULLDPLX;
+               else
+                       data |= BMCR_FULLDPLX;
        }
        e100_set_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR, data);
 }