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tg3: 5785: Set port mode to MII when link down

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This patch sets the port mode to MII when the link is down for the 5785.
Setting the port mode to MII instead of GMII saves power.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2009-11-02 14:27:02 +00:00 committed by David S. Miller
parent 0e5f784c77
commit c3df0748ee
1 changed files with 4 additions and 1 deletions
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5
drivers/net/tg3.c
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@ -1363,8 +1363,11 @@ static void tg3_adjust_link(struct net_device *dev)
if (phydev->speed == SPEED_100 || phydev->speed == SPEED_10)
mac_mode |= MAC_MODE_PORT_MODE_MII;
else
else if (phydev->speed == SPEED_1000 ||
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785)
mac_mode |= MAC_MODE_PORT_MODE_GMII;
else
mac_mode |= MAC_MODE_PORT_MODE_MII;
if (phydev->duplex == DUPLEX_HALF)
mac_mode |= MAC_MODE_HALF_DUPLEX;