diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 32b36a8fb446..f1cd66073bf7 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -2922,9 +2922,22 @@ int mv88e6xxx_setup_ports(struct dsa_switch *ds) static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps) { + u16 reg; int err; int i; + /* Enable the PHY Polling Unit if present, don't discard any packets, + * and mask all interrupt sources. + */ + reg = 0; + if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU) || + mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU_ACTIVE)) + reg |= GLOBAL_CONTROL_PPU_ENABLE; + + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, reg); + if (err) + return err; + /* Set the default address aging time to 5 minutes, and * enable address learn messages to be sent to all message * ports. |
