Messages in this thread Patch in this message | | | From | Klaus Kudielka <> | Subject | [PATCH net-next v4 4/4] net: dsa: mv88e6xxx: mask apparently non-existing phys during probing | Date | Wed, 15 Mar 2023 17:38:46 +0100 |
| |
To avoid excessive mdio bus transactions during probing, mask all phy addresses that do not exist (there is a 1:1 mapping between switch port number and phy address).
Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Klaus Kudielka <klaus.kudielka@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> ---
Notes: v2: Patch is new
drivers/net/dsa/mv88e6xxx/chip.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 29b0f3bb1c..c52798d9ce 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3797,6 +3797,7 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, bus->read_c45 = mv88e6xxx_mdio_read_c45; bus->write_c45 = mv88e6xxx_mdio_write_c45; bus->parent = chip->dev; + bus->phy_mask = GENMASK(31, mv88e6xxx_num_ports(chip)); if (!external) { err = mv88e6xxx_g2_irq_mdio_setup(chip, bus); -- 2.39.2
| |