From 6f88284f3bd77a0e51de22d4956f07557bcc0dbf Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Sat, 17 Mar 2018 20:32:05 +0100 Subject: net: dsa: mv88e6xxx: Add MDIO interrupts for internal PHYs When registering an MDIO bus, it is possible to pass an array of interrupts, one per address on the bus. phylib will then associate the interrupt to the PHY device, if no other interrupt is provided. Some of the global2 interrupts are PHY interrupts. Place them into the MDIO bus structure. Signed-off-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/dsa/mv88e6xxx/chip.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/net/dsa/mv88e6xxx/chip.c') diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index a460673cf27e..fe46b40195fa 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2293,12 +2293,19 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, bus->write = mv88e6xxx_mdio_write; bus->parent = chip->dev; + if (!external) { + err = mv88e6xxx_g2_irq_mdio_setup(chip, bus); + if (err) + return err; + } + if (np) err = of_mdiobus_register(bus, np); else err = mdiobus_register(bus); if (err) { dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err); + mv88e6xxx_g2_irq_mdio_free(chip, bus); return err; } @@ -2325,6 +2332,9 @@ static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) list_for_each_entry(mdio_bus, &chip->mdios, list) { bus = mdio_bus->bus; + if (!mdio_bus->external) + mv88e6xxx_g2_irq_mdio_free(chip, bus); + mdiobus_unregister(bus); } } -- cgit v1.2.3