Commit 64d47d50 authored by Russell King's avatar Russell King Committed by David S. Miller

net: dsa: mv88e6xxx: configure interface settings in mac_config

Only configure the interface settings in mac_config(), leaving the
speed and duplex settings to mac_link_up to deal with.
Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4c8b7350
......@@ -397,6 +397,28 @@ static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
int port, phy_interface_t interface)
{
int err;
if (chip->info->ops->port_set_rgmii_delay) {
err = chip->info->ops->port_set_rgmii_delay(chip, port,
interface);
if (err && err != -EOPNOTSUPP)
return err;
}
if (chip->info->ops->port_set_cmode) {
err = chip->info->ops->port_set_cmode(chip, port,
interface);
if (err && err != -EOPNOTSUPP)
return err;
}
return 0;
}
int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
int speed, int duplex, int pause,
phy_interface_t mode)
......@@ -451,19 +473,7 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
goto restore_link;
}
if (chip->info->ops->port_set_rgmii_delay) {
err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
if (err && err != -EOPNOTSUPP)
goto restore_link;
}
if (chip->info->ops->port_set_cmode) {
err = chip->info->ops->port_set_cmode(chip, port, mode);
if (err && err != -EOPNOTSUPP)
goto restore_link;
}
err = 0;
err = mv88e6xxx_port_config_interface(chip, port, mode);
restore_link:
if (chip->info->ops->port_set_link(chip, port, link))
dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
......@@ -603,33 +613,26 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
const struct phylink_link_state *state)
{
struct mv88e6xxx_chip *chip = ds->priv;
int speed, duplex, link, pause, err;
int err;
/* FIXME: is this the correct test? If we're in fixed mode on an
* internal port, why should we process this any different from
* PHY mode? On the other hand, the port may be automedia between
* an internal PHY and the serdes...
*/
if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
return;
if (mode == MLO_AN_FIXED) {
link = LINK_FORCED_UP;
speed = state->speed;
duplex = state->duplex;
} else if (!mv88e6xxx_phy_is_internal(ds, port)) {
link = state->link;
speed = state->speed;
duplex = state->duplex;
} else {
speed = SPEED_UNFORCED;
duplex = DUPLEX_UNFORCED;
link = LINK_UNFORCED;
}
pause = !!phylink_test(state->advertising, Pause);
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
state->interface);
/* FIXME: should we force the link down here - but if we do, how
* do we restore the link force/unforce state? The driver layering
* gets in the way.
*/
err = mv88e6xxx_port_config_interface(chip, port, state->interface);
mv88e6xxx_reg_unlock(chip);
if (err && err != -EOPNOTSUPP)
dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
}
static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment