The patch titled
forcedeth: power down phy when interface is down
has been added to the -mm tree. Its filename is
forcedeth-power-down-phy-when-interface-is-down.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: forcedeth: power down phy when interface is down
From: "Ed Swierk" <[EMAIL PROTECTED]>
Bring the physical link down when the interface is down, by placing the PHY in
power-down state. This mirrors the behavior of other drivers including e1000
and tg3.
Signed-off-by: Ed Swierk <[EMAIL PROTECTED]>
Cc: Ayaz Abdulla <[EMAIL PROTECTED]>
Cc: Jeff Garzik <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/net/forcedeth.c | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
diff -puN
drivers/net/forcedeth.c~forcedeth-power-down-phy-when-interface-is-down
drivers/net/forcedeth.c
--- a/drivers/net/forcedeth.c~forcedeth-power-down-phy-when-interface-is-down
+++ a/drivers/net/forcedeth.c
@@ -1313,9 +1313,9 @@ static int phy_init(struct net_device *d
/* some phys clear out pause advertisment on reset, set it back */
mii_rw(dev, np->phyaddr, MII_ADVERTISE, reg);
- /* restart auto negotiation */
+ /* restart auto negotiation, power down phy */
mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
- mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE);
+ mii_control |= (BMCR_ANRESTART | BMCR_ANENABLE | BMCR_PDOWN);
if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control)) {
return PHY_ERROR;
}
@@ -4791,6 +4791,10 @@ static int nv_open(struct net_device *de
dprintk(KERN_DEBUG "nv_open: begin\n");
+ /* power up phy */
+ mii_rw(dev, np->phyaddr, MII_BMCR,
+ mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ) & ~BMCR_PDOWN);
+
/* erase previous misconfiguration */
if (np->driver_data & DEV_HAS_POWER_CNTRL)
nv_mac_reset(dev);
@@ -4975,6 +4979,10 @@ static int nv_close(struct net_device *d
nv_start_rx(dev);
}
+ /* power down phy */
+ mii_rw(dev, np->phyaddr, MII_BMCR,
+ mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ) | BMCR_PDOWN);
+
/* FIXME: power down nic */
return 0;
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
git-net.patch
forcedeth-power-down-phy-when-interface-is-down.patch
-
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