diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 489a899c80b6..bad30be699bf 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2428,6 +2428,9 @@ static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port) mutex_lock(&chip->reg_lock); + if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED)) + dev_err(chip->dev, "failed to disable port\n"); + if (chip->info->ops->serdes_irq_free) chip->info->ops->serdes_irq_free(chip, port); @@ -2596,8 +2599,18 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) /* Setup Switch Port Registers */ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { - if (dsa_is_unused_port(ds, i)) + if (dsa_is_unused_port(ds, i)) { + err = mv88e6xxx_port_set_state(chip, i, + BR_STATE_DISABLED); + if (err) + goto unlock; + + err = mv88e6xxx_serdes_power(chip, i, false); + if (err) + goto unlock; + continue; + } err = mv88e6xxx_setup_port(chip, i); if (err) @@ -4881,12 +4894,17 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) if (err) goto out; - chip->irq = of_irq_get(np, 0); - if (chip->irq == -EPROBE_DEFER) { - err = chip->irq; - goto out; + if (np) { + chip->irq = of_irq_get(np, 0); + if (chip->irq == -EPROBE_DEFER) { + err = chip->irq; + goto out; + } } + if (pdata) + chip->irq = pdata->irq; + /* Has to be performed before the MDIO bus is created, because * the PHYs will link their interrupts to these interrupt * controllers |
