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authorMark Brown <broonie@kernel.org>2018-10-01 12:13:41 +0100
committerMark Brown <broonie@kernel.org>2018-10-01 12:13:41 +0100
commitc6ee9e74b237b01d0a4988de41acbf569fdb8974 (patch)
tree6bfbda84d65410c342e756f710833a261086c5f6 /drivers/net/ethernet/ti/cpsw.c
parentf4150b38acaa292e9efa1e0d82a3d8bdfdbec658 (diff)
parent9c6cd3f3a4b8194e82fa927bc00028c7a505e3b3 (diff)
Merge tag 'v4.4.159' into linux-linaro-lsk-v4.4lsk-v4.4-18.09
This is the 4.4.159 stable release # gpg: Signature made Sat 29 Sep 2018 11:08:56 BST # gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E # gpg: Good signature from "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" [unknown] # gpg: aka "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" [unknown] # gpg: aka "Greg Kroah-Hartman <gregkh@kernel.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
-rw-r--r--drivers/net/ethernet/ti/cpsw.c37
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c2e110b2549b..c1217a87d535 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1164,25 +1164,34 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
1 << slave_port, 0, 0, ALE_MCAST_FWD_2);
- if (slave->data->phy_node)
+ if (slave->data->phy_node) {
slave->phy = of_phy_connect(priv->ndev, slave->data->phy_node,
&cpsw_adjust_link, 0, slave->data->phy_if);
- else
+ if (!slave->phy) {
+ dev_err(priv->dev, "phy \"%s\" not found on slave %d\n",
+ slave->data->phy_node->full_name,
+ slave->slave_num);
+ return;
+ }
+ } else {
slave->phy = phy_connect(priv->ndev, slave->data->phy_id,
&cpsw_adjust_link, slave->data->phy_if);
- if (IS_ERR(slave->phy)) {
- dev_err(priv->dev, "phy %s not found on slave %d\n",
- slave->data->phy_id, slave->slave_num);
- slave->phy = NULL;
- } else {
- dev_info(priv->dev, "phy found : id is : 0x%x\n",
- slave->phy->phy_id);
- phy_start(slave->phy);
-
- /* Configure GMII_SEL register */
- cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface,
- slave->slave_num);
+ if (IS_ERR(slave->phy)) {
+ dev_err(priv->dev,
+ "phy \"%s\" not found on slave %d, err %ld\n",
+ slave->data->phy_id, slave->slave_num,
+ PTR_ERR(slave->phy));
+ slave->phy = NULL;
+ return;
+ }
}
+
+ dev_info(priv->dev, "phy found : id is : 0x%x\n", slave->phy->phy_id);
+
+ phy_start(slave->phy);
+
+ /* Configure GMII_SEL register */
+ cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface, slave->slave_num);
}
static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)