Commit c26419f3 authored Dec 17, 2018 by Bryan Whitehead Committed by Greg Kroah-Hartman Jan 13, 2019

lan743x: Expand phy search for LAN7431



[ Upstream commit 0db7d253e9f0ff1a41c602429bea93df221be6ed ]

The LAN7431 uses an external phy, and it can be found anywhere in
the phy address space. This patch uses phy address 1 for LAN7430
only. And searches all addresses otherwise.

Signed-off-by: Bryan Whitehead <Bryan.Whitehead@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 98876c46

drivers/net/ethernet/microchip/lan743x_main.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -2722,7 +2722,8 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
		snprintf(adapter->mdiobus->id, MII_BUS_ID_SIZE,
		"pci-%s", pci_name(adapter->pdev));

		/* set to internal PHY id */
		if ((adapter->csr.id_rev & ID_REV_ID_MASK_) == ID_REV_ID_LAN7430_)
		/* LAN7430 uses internal phy at address 1 */
		adapter->mdiobus->phy_mask = ~(u32)BIT(1);

		/* register mdiobus */