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| author | John Crispin <john@openwrt.org> | 2012-03-25 08:50:09 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2012-03-25 08:50:09 +0000 |
| commit | 0f6a9d5c7c938f40657ca30f588479893606781e (patch) | |
| tree | cdf2baca2c9b0021baa2c2aa256dee52b627028c /target/linux/lantiq/patches-3.2/0020-NET-MIPS-lantiq-non-existing-phy-was-not-handled-gra.patch | |
| parent | c49f66675e04441b7089abb2aec1e95bda0dfe78 (diff) | |
| download | upstream-0f6a9d5c7c938f40657ca30f588479893606781e.tar.gz upstream-0f6a9d5c7c938f40657ca30f588479893606781e.tar.bz2 upstream-0f6a9d5c7c938f40657ca30f588479893606781e.zip | |
bump kernel to 3.2.12
SVN-Revision: 31060
Diffstat (limited to 'target/linux/lantiq/patches-3.2/0020-NET-MIPS-lantiq-non-existing-phy-was-not-handled-gra.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.2/0020-NET-MIPS-lantiq-non-existing-phy-was-not-handled-gra.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.2/0020-NET-MIPS-lantiq-non-existing-phy-was-not-handled-gra.patch b/target/linux/lantiq/patches-3.2/0020-NET-MIPS-lantiq-non-existing-phy-was-not-handled-gra.patch new file mode 100644 index 0000000000..c0cc3d6fc0 --- /dev/null +++ b/target/linux/lantiq/patches-3.2/0020-NET-MIPS-lantiq-non-existing-phy-was-not-handled-gra.patch @@ -0,0 +1,67 @@ +From d9cddd0b4062e66f350297b4b855ef4db3a1c16b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Tue, 15 Nov 2011 14:52:21 +0100 +Subject: [PATCH 20/70] NET: MIPS: lantiq: non existing phy was not handled + gracefully + +The code blindly assumed that that a PHY device was present causing a BadVA. +In addition the driver should not fail to load incase no PHY was found. +Instead we print the following line and continue with no attached PHY. + + etop: mdio probe failed + +Signed-off-by: John Crispin <blogic@openwrt.org> +Cc: netdev@vger.kernel.org +--- + drivers/net/ethernet/lantiq_etop.c | 14 ++++++++------ + 1 files changed, 8 insertions(+), 6 deletions(-) + +diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c +index d3d4931..9fd6779 100644 +--- a/drivers/net/ethernet/lantiq_etop.c ++++ b/drivers/net/ethernet/lantiq_etop.c +@@ -612,7 +612,8 @@ ltq_etop_open(struct net_device *dev) + ltq_dma_open(&ch->dma); + napi_enable(&ch->napi); + } +- phy_start(priv->phydev); ++ if (priv->phydev) ++ phy_start(priv->phydev); + netif_tx_start_all_queues(dev); + return 0; + } +@@ -624,7 +625,8 @@ ltq_etop_stop(struct net_device *dev) + int i; + + netif_tx_stop_all_queues(dev); +- phy_stop(priv->phydev); ++ if (priv->phydev) ++ phy_stop(priv->phydev); + for (i = 0; i < MAX_DMA_CHAN; i++) { + struct ltq_etop_chan *ch = &priv->ch[i]; + +@@ -770,9 +772,10 @@ ltq_etop_init(struct net_device *dev) + if (err) + goto err_netdev; + ltq_etop_set_multicast_list(dev); +- err = ltq_etop_mdio_init(dev); +- if (err) +- goto err_netdev; ++ if (!ltq_etop_mdio_init(dev)) ++ dev->ethtool_ops = <q_etop_ethtool_ops; ++ else ++ pr_warn("etop: mdio probe failed\n");; + return 0; + + err_netdev: +@@ -868,7 +871,6 @@ ltq_etop_probe(struct platform_device *pdev) + dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4); + strcpy(dev->name, "eth%d"); + dev->netdev_ops = <q_eth_netdev_ops; +- dev->ethtool_ops = <q_etop_ethtool_ops; + priv = netdev_priv(dev); + priv->res = res; + priv->pldata = dev_get_platdata(&pdev->dev); +-- +1.7.7.1 + |