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authorAndrew Lunn <andrew@lunn.ch>2018-03-17 20:32:05 +0100
committerDavid S. Miller <davem@davemloft.net>2018-03-18 16:52:59 -0400
commit6f88284f3bd77a0e51de22d4956f07557bcc0dbf (patch)
treed0669876ce2f0829c5f48dca950625ffe3d90fd3 /drivers/net/dsa/mv88e6xxx/chip.c
parentbc3931557d1d55584100b1ffefc248137b5cb7e1 (diff)
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 <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c10
1 files changed, 10 insertions, 0 deletions
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);
}
}