diff options
| author | David S. Miller <davem@davemloft.net> | 2017-01-17 15:19:37 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-17 15:19:37 -0500 |
| commit | 580bdf5650fff8f66468ce491f8308f1117b7074 (patch) | |
| tree | 3570ba1406f8cf492308d07cd88d3e53742a69f2 /drivers/net/ethernet/qualcomm | |
| parent | e60a42635b764b56ae23c5fd8d36aac27c30f0ae (diff) | |
| parent | a249708bc2aa1fe3ddf15dfac22bee519d15996b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/ethernet/qualcomm')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac-phy.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/qualcomm/emac/emac.c | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c index 99a14df28b96..2851b4c56570 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c @@ -201,6 +201,13 @@ int emac_phy_config(struct platform_device *pdev, struct emac_adapter *adpt) else adpt->phydev = mdiobus_get_phy(mii_bus, phy_addr); + /* of_phy_find_device() claims a reference to the phydev, + * so we do that here manually as well. When the driver + * later unloads, it can unilaterally drop the reference + * without worrying about ACPI vs DT. + */ + if (adpt->phydev) + get_device(&adpt->phydev->mdio.dev); } else { struct device_node *phy_np; diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 6ffe1920b6dd..0aac0dec03e1 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -729,8 +729,7 @@ static int emac_probe(struct platform_device *pdev) err_undo_napi: netif_napi_del(&adpt->rx_q.napi); err_undo_mdiobus: - if (!has_acpi_companion(&pdev->dev)) - put_device(&adpt->phydev->mdio.dev); + put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); err_undo_clocks: emac_clks_teardown(adpt); @@ -750,8 +749,7 @@ static int emac_remove(struct platform_device *pdev) emac_clks_teardown(adpt); - if (!has_acpi_companion(&pdev->dev)) - put_device(&adpt->phydev->mdio.dev); + put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); free_netdev(netdev); |