Message ID | 654cfe790807c6dfcc69c610c9692efb8c9a6179.1561706654.git.joabreu@synopsys.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | [net-next,v2] net: stmmac: Fix case when PHY handle is not present | expand |
From: Jose Abreu <Jose.Abreu@synopsys.com> Date: Fri, 28 Jun 2019 09:25:07 +0200 > Some DT bindings do not have the PHY handle. Let's fallback to manually > discovery in case phylink_of_phy_connect() fails. > > Changes from v1: > - Fixup comment style (Sergei) > > Fixes: 74371272f97f ("net: stmmac: Convert to phylink and remove phylib logic") > Reported-by: Katsuhiro Suzuki <katsuhiro@katsuster.net> > Tested-by: Katsuhiro Suzuki <katsuhiro@katsuster.net> > Signed-off-by: Jose Abreu <joabreu@synopsys.com> Applied, thanks.
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 8f5ebd51859e..91f24b63ea16 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -953,9 +953,13 @@ static int stmmac_init_phy(struct net_device *dev) node = priv->plat->phylink_node; - if (node) { + if (node) ret = phylink_of_phy_connect(priv->phylink, node, 0); - } else { + + /* Some DT bindings do not set-up the PHY handle. Let's try to + * manually parse it + */ + if (!node || ret) { int addr = priv->plat->phy_addr; struct phy_device *phydev;