Messages in this thread Patch in this message | | | From | Voon Weifeng <> | Subject | [PATCH v1 net-next] net: phy: mdio_bus: make mdiobus_scan also cover PHY that only talks C45 | Date | Tue, 27 Aug 2019 09:52:49 +0800 |
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From: Ong Boon Leong <boon.leong.ong@intel.com>
Make mdiobus_scan() to try harder to look for any PHY that only talks C45.
Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index bd04fe762056..30dbc48b4c7e 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -525,8 +525,12 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) int err; phydev = get_phy_device(bus, addr, false); - if (IS_ERR(phydev)) - return phydev; + if (IS_ERR(phydev)) { + /* Try C45 to ensure we don't miss PHY that only talks C45 */ + phydev = get_phy_device(bus, addr, true); + if (IS_ERR(phydev)) + return phydev; + } /* * For DT, see if the auto-probed phy has a correspoding child -- 1.9.1
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