diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2020-02-14 13:32:36 +0000 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2022-06-21 10:58:05 +0100 |
| commit | aedc75cf78fca1c8b7052c5d59981354f47e2e48 (patch) | |
| tree | f8095df45006131543b19c442fcaeea7294954dd /drivers/net | |
| parent | 4b449171dc1c98ec9f6fe3d6f4b4f29949d64abe (diff) | |
net: dsa: debugging prints
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/port.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index 2359964e0e59..996c9810e09e 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -62,6 +62,10 @@ int mv88e6185_port_set_pause(struct mv88e6xxx_chip *chip, int port, else reg &= ~MV88E6XXX_PORT_STS_MY_PAUSE; + if (reg & MV88E6XXX_PORT_MAC_CTL_FORCE_LINK && + reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP) + dev_err(chip->dev, "p%d: %s with port up\n", port, __func__); + return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg); } @@ -104,6 +108,10 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port, return 0; } + if (reg & MV88E6XXX_PORT_MAC_CTL_FORCE_LINK && + reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP) + dev_err(chip->dev, "p%d: %s with port up\n", port, __func__); + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg); if (err) return err; @@ -279,6 +287,10 @@ static int mv88e6xxx_port_set_speed_duplex(struct mv88e6xxx_chip *chip, } reg |= ctrl; + if (reg & MV88E6XXX_PORT_MAC_CTL_FORCE_LINK && + reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP) + dev_err(chip->dev, "p%d: %s with port up\n", port, __func__); + err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg); if (err) return err; |