提交 8850dce1 编写于 作者: H Hauke Mehrtens 提交者: David S. Miller

b44: Set PHY address to NO_PHY if reset fails.

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: NHauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 7a0deb6b
...@@ -338,7 +338,7 @@ static int b44_phy_reset(struct b44 *bp) ...@@ -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) 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, ...@@ -2215,6 +2215,10 @@ static int __devinit b44_init_one(struct ssb_device *sdev,
*/ */
b44_chip_reset(bp, B44_CHIP_RESET_FULL); 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", netdev_info(dev, "Broadcom 44xx/47xx 10/100BaseT Ethernet %pM\n",
dev->dev_addr); dev->dev_addr);
......
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