openwrt/target/linux/brcm47xx/patches-3.10/207-b44-do-not-set-PHY-address-to-30-for-every-ext-PHY.patch

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From 656a7c2b1210deddf76444ecc76e058c0404ce80 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Fri, 20 Dec 2013 02:16:12 +0100
Subject: [PATCH 207/208] b44: do not set PHY address to 30 for every ext PHY
b44_phy_reset() will fail for an external PHY and only work with the
internal PHY, this was an old workaround when the detection of an
external switch based on the PHY address failed and it is not needed
any more.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/broadcom/b44.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2413,8 +2413,11 @@ static int b44_init_one(struct ssb_devic
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_LOCAL_PHY;
+ err = b44_phy_reset(bp);
+ if (err < 0) {
+ dev_err(sdev->dev, "phy reset failed\n");
+ goto err_out_unregister_netdev;
+ }
if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
err = b44_register_phy_one(bp);