Commit 94a5ef1b authored by Russell King's avatar Russell King Committed by David S. Miller
Browse files

of_mdio / mdiobus: ensure mdio devices have fwnode correctly populated 



Ensure that all mdio devices populate the struct device fwnode pointer
as well as the of_node pointer to allow drivers that wish to use
fwnode APIs to work.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f5e64032

drivers/net/phy/mdio_bus.c

+1 −0
Original line number Diff line number Diff line
@@ -270,6 +270,7 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus, 


		if (addr == mdiodev->addr) {

			dev->of_node = child;

			dev->fwnode = of_fwnode_handle(child);

			return;

		}

	}

drivers/of/of_mdio.c

+3 −0
Original line number Diff line number Diff line
@@ -81,6 +81,7 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio, 
	 * can be looked up later */

	of_node_get(child);

	phy->mdio.dev.of_node = child;

	phy->mdio.dev.fwnode = of_fwnode_handle(child);



	/* All data is now stored in the phy struct;

	 * register it */
@@ -111,6 +112,7 @@ static int of_mdiobus_register_device(struct mii_bus *mdio, 
	 */

	of_node_get(child);

	mdiodev->dev.of_node = child;

	mdiodev->dev.fwnode = of_fwnode_handle(child);



	/* All data is now stored in the mdiodev struct; register it. */

	rc = mdio_device_register(mdiodev);
@@ -206,6 +208,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) 
	mdio->phy_mask = ~0;



	mdio->dev.of_node = np;

	mdio->dev.fwnode = of_fwnode_handle(np);



	/* Get bus level PHY reset GPIO details */

	mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY;

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