diff options
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index e2419c792a44..88272b3ac2e2 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -47,13 +47,10 @@ #include "mdio-boardinfo.h" -int mdiobus_register_device(struct mdio_device *mdiodev) +static int mdiobus_register_gpiod(struct mdio_device *mdiodev) { struct gpio_desc *gpiod = NULL; - if (mdiodev->bus->mdio_map[mdiodev->addr]) - return -EBUSY; - /* Deassert the optional reset signal */ if (mdiodev->dev.of_node) gpiod = fwnode_get_named_gpiod(&mdiodev->dev.of_node->fwnode, @@ -69,6 +66,22 @@ int mdiobus_register_device(struct mdio_device *mdiodev) /* Assert the reset signal again */ mdio_device_reset(mdiodev, 1); + return 0; +} + +int mdiobus_register_device(struct mdio_device *mdiodev) +{ + int err; + + if (mdiodev->bus->mdio_map[mdiodev->addr]) + return -EBUSY; + + if (mdiodev->flags & MDIO_DEVICE_FLAG_PHY) { + err = mdiobus_register_gpiod(mdiodev); + if (err) + return err; + } + mdiodev->bus->mdio_map[mdiodev->addr] = mdiodev; return 0; |