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path: root/drivers/net/dsa/mv88e6xxx/chip.c
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8171055fde7a..66d33e97cbc5 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -339,7 +339,7 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
u16 mask;
mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
- mask |= GENMASK(chip->g1_irq.nirqs, 0);
+ mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
free_irq(chip->irq, chip);
@@ -395,7 +395,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
return 0;
out_disable:
- mask |= GENMASK(chip->g1_irq.nirqs, 0);
+ mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
out_mapping:
@@ -2177,6 +2177,19 @@ static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
{ },
};
+static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
+
+{
+ struct mv88e6xxx_mdio_bus *mdio_bus;
+ struct mii_bus *bus;
+
+ list_for_each_entry(mdio_bus, &chip->mdios, list) {
+ bus = mdio_bus->bus;
+
+ mdiobus_unregister(bus);
+ }
+}
+
static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
struct device_node *np)
{
@@ -2201,27 +2214,16 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
match = of_match_node(mv88e6xxx_mdio_external_match, child);
if (match) {
err = mv88e6xxx_mdio_register(chip, child, true);
- if (err)
+ if (err) {
+ mv88e6xxx_mdios_unregister(chip);
return err;
+ }
}
}
return 0;
}
-static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
-
-{
- struct mv88e6xxx_mdio_bus *mdio_bus;
- struct mii_bus *bus;
-
- list_for_each_entry(mdio_bus, &chip->mdios, list) {
- bus = mdio_bus->bus;
-
- mdiobus_unregister(bus);
- }
-}
-
static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;