diff mbox

[1/2] net: sh_eth: fix cannot work half-duplex mode

Message ID 4E1401CF.4080804@renesas.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Yoshihiro Shimoda July 6, 2011, 6:33 a.m. UTC
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>
---
 drivers/net/sh_eth.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Comments

David Miller July 6, 2011, 6:42 a.m. UTC | #1
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: Wed, 06 Jul 2011 15:33:51 +0900

> 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>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 09b5aa8..c08d9e1 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1185,8 +1185,8 @@  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;
 		}