Commit 91a56152 authored Jul 05, 2011 by Yoshihiro Shimoda Committed by David S. Miller Jul 05, 2011

net: sh_eth: fix cannot work half-duplex mode



When link was down, the bit of DM in ECMR was always set.
So, we could not use half-duplex mode on the controller.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 712ae51a

drivers/net/sh_eth.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1184,8 +1184,8 @@ static void sh_eth_adjust_link(struct net_device *ndev)
		mdp->cd->set_rate(ndev);
		}
		if (mdp->link == PHY_DOWN) {
		sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_TXF)
		\| ECMR_DM, ECMR);
		sh_eth_write(ndev,
		(sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
		new_state = 1;
		mdp->link = phydev->link;
		}

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