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Commit b4308f04 authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: dsa: mv88e6xxx: Take switch out of reset before probe 



The switch needs to be taken out of reset before we can read its ID
register on the MDIO bus.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e796f49d

drivers/net/dsa/mv88e6xxx/chip.c

+4 −4
Original line number Diff line number Diff line
@@ -3855,16 +3855,16 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) 
	if (err)

		return err;



	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);

	if (IS_ERR(chip->reset))

		return PTR_ERR(chip->reset);



	err = mv88e6xxx_detect(chip);

	if (err)

		return err;



	mv88e6xxx_phy_init(chip);



	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);

	if (IS_ERR(chip->reset))

		return PTR_ERR(chip->reset);



	if (chip->info->ops->get_eeprom &&

	    !of_property_read_u32(np, "eeprom-length", &eeprom_len))

		chip->eeprom_len = eeprom_len;