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lan743x: Expand phy search for LAN7431

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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>
This commit is contained in:
Bryan Whitehead 2018-12-17 16:44:50 -05:00 committed by David S. Miller
parent 59fc137ebd
commit 0db7d253e9
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/microchip/lan743x_main.c
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@ -2719,8 +2719,9 @@ 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 */
adapter->mdiobus->phy_mask = ~(u32)BIT(1);
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 */
ret = mdiobus_register(adapter->mdiobus);