diff options
| author |   Andrew Lunn <andrew@lunn.ch> | 2016-11-21 23:26:55 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-22 09:55:30 -0500 |
| commit | b4308f046a38dffc270b8865256320cbe2a2b1f8 (patch) | |
| tree | 640632149ee45ddc4cd6864e8de8691c10fce767 /drivers/net/dsa/mv88e6xxx/chip.c | |
| parent | net: ieee802154: constify ieee802154_ops structures (diff) | |
| download | linux-dev-b4308f046a38dffc270b8865256320cbe2a2b1f8.tar.xz linux-dev-b4308f046a38dffc270b8865256320cbe2a2b1f8.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index e30d0eaf2b5f..062b9128a58d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -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; |