diff options
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index e7f68ac0c7e3..eafe6bedc692 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1347,9 +1347,16 @@ static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip) if (err) return err; - err = mv88e6xxx_g1_atu_set_learn2all(chip, true); - if (err) - return err; + /* The chips that have a "learn2all" bit in Global1, ATU + * Control are precisely those whose port registers have a + * Message Port bit in Port Control 1 and hence implement + * ->port_setup_message_port. + */ + if (chip->info->ops->port_setup_message_port) { + err = mv88e6xxx_g1_atu_set_learn2all(chip, true); + if (err) + return err; + } return mv88e6xxx_g1_atu_set_age_time(chip, 300000); } |