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path: root/drivers/net/ethernet/broadcom/genet/bcmmii.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmmii.c')
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index b756fc79424e..a6cbaca37e94 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -320,9 +320,12 @@ int bcmgenet_mii_probe(struct net_device *dev)
phydev->advertising = phydev->supported;
/* The internal PHY has its link interrupts routed to the
- * Ethernet MAC ISRs
+ * Ethernet MAC ISRs. On GENETv5 there is a hardware issue
+ * that prevents the signaling of link UP interrupts when
+ * the link operates at 10Mbps, so fallback to polling for
+ * those versions of GENET.
*/
- if (priv->internal_phy)
+ if (priv->internal_phy && !GENET_IS_V5(priv))
dev->phydev->irq = PHY_IGNORE_INTERRUPT;
return 0;
@@ -338,7 +341,7 @@ static struct device_node *bcmgenet_mii_of_find_mdio(struct bcmgenet_priv *priv)
if (!compat)
return NULL;
- priv->mdio_dn = of_find_compatible_node(dn, NULL, compat);
+ priv->mdio_dn = of_get_compatible_child(dn, compat);
kfree(compat);
if (!priv->mdio_dn) {
dev_err(kdev, "unable to find MDIO bus node\n");