net: dsa: mv88e6xxx: Pass interrupt number in platform data

Allow an interrupt number to be passed in the platform data. The
driver will then use it if not zero, otherwise it will poll for
interrupts.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2019-05-01 00:10:50 +02:00 коммит произвёл David S. Miller
Родитель 3b3600fffb
Коммит a27415decd
2 изменённых файлов: 10 добавлений и 4 удалений

Просмотреть файл

@ -4894,12 +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

Просмотреть файл

@ -13,6 +13,7 @@ struct dsa_mv88e6xxx_pdata {
unsigned int enabled_ports;
struct net_device *netdev;
u32 eeprom_len;
int irq;
};
#endif