diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 7980d7265e10..fc389eecdd2b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -771,7 +771,7 @@ mii_bus_write_done: /** * ixgbe_mii_bus_read - Read a clause 22/45 register - * @hw: pointer to hardware structure + * @bus: pointer to mii_bus structure which points to our driver private * @addr: address * @regnum: register number **/ @@ -786,7 +786,7 @@ static s32 ixgbe_mii_bus_read(struct mii_bus *bus, int addr, int regnum) /** * ixgbe_mii_bus_write - Write a clause 22/45 register - * @hw: pointer to hardware structure + * @bus: pointer to mii_bus structure which points to our driver private * @addr: address * @regnum: register number * @val: value to write @@ -803,7 +803,7 @@ static s32 ixgbe_mii_bus_write(struct mii_bus *bus, int addr, int regnum, /** * ixgbe_x550em_a_mii_bus_read - Read a clause 22/45 register on x550em_a - * @hw: pointer to hardware structure + * @bus: pointer to mii_bus structure which points to our driver private * @addr: address * @regnum: register number **/ @@ -820,7 +820,7 @@ static s32 ixgbe_x550em_a_mii_bus_read(struct mii_bus *bus, int addr, /** * ixgbe_x550em_a_mii_bus_write - Write a clause 22/45 register on x550em_a - * @hw: pointer to hardware structure + * @bus: pointer to mii_bus structure which points to our driver private * @addr: address * @regnum: register number * @val: value to write @@ -901,15 +901,13 @@ static bool ixgbe_x550em_a_has_mii(struct ixgbe_hw *hw) **/ s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw) { + s32 (*write)(struct mii_bus *bus, int addr, int regnum, u16 val); + s32 (*read)(struct mii_bus *bus, int addr, int regnum); struct ixgbe_adapter *adapter = hw->back; struct pci_dev *pdev = adapter->pdev; struct device *dev = &adapter->netdev->dev; struct mii_bus *bus; - bus = devm_mdiobus_alloc(dev); - if (!bus) - return -ENOMEM; - switch (hw->device_id) { /* C3000 SoCs */ case IXGBE_DEV_ID_X550EM_A_KR: @@ -922,16 +920,23 @@ s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550EM_A_1G_T: case IXGBE_DEV_ID_X550EM_A_1G_T_L: if (!ixgbe_x550em_a_has_mii(hw)) - return -ENODEV; - bus->read = &ixgbe_x550em_a_mii_bus_read; - bus->write = &ixgbe_x550em_a_mii_bus_write; + return 0; + read = &ixgbe_x550em_a_mii_bus_read; + write = &ixgbe_x550em_a_mii_bus_write; break; default: - bus->read = &ixgbe_mii_bus_read; - bus->write = &ixgbe_mii_bus_write; + read = &ixgbe_mii_bus_read; + write = &ixgbe_mii_bus_write; break; } + bus = devm_mdiobus_alloc(dev); + if (!bus) + return -ENOMEM; + + bus->read = read; + bus->write = write; + /* Use the position of the device in the PCI hierarchy as the id */ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mdio-%s", ixgbe_driver_name, pci_name(pdev)); |