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b44: Set PHY address to NO_PHY if reset fails.

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Do a PHY reset to test if there is an active phy and set the PHY address
to B44_PHY_ADDR_NO_PHY in case of an not active phy. This is needed for
the Linksys WRTSL54GS and Asus WL-500W.
This patch was used in OpenWRT for a long time.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hauke Mehrtens 2010-02-20 10:55:25 +00:00 committed by David S. Miller
parent 7a0deb6bcd
commit 8850dce170
1 changed files with 5 additions and 1 deletions
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6
drivers/net/b44.c
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@ -338,7 +338,7 @@ static int b44_phy_reset(struct b44 *bp)
}
}
return 0;
return err;
}
static void __b44_set_flow_ctrl(struct b44 *bp, u32 pause_flags)
@ -2215,6 +2215,10 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
*/
b44_chip_reset(bp, B44_CHIP_RESET_FULL);
/* do a phy reset to test if there is an active phy */
if (b44_phy_reset(bp) < 0)
bp->phy_addr = B44_PHY_ADDR_NO_PHY;
netdev_info(dev, "Broadcom 44xx/47xx 10/100BaseT Ethernet %pM\n",
dev->dev_addr);