From 8850dce170b460d9e46a827a62d6d7bb7e7cfcf3 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 20 Feb 2010 10:55:25 +0000 Subject: [PATCH] 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: Hauke Mehrtens Signed-off-by: David S. Miller --- drivers/net/b44.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 180510ed92a5..71fa0bee8d36 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -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); -- 2.20.1