p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2016-11-21 23:26:55 +01:00 committed by David S. Miller
parent e796f49d82
commit b4308f046a
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -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;