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net: dsa: mv88e6xxx: add POT operation

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Add a pot_clear operation to clear the Priority Override Table and wrap
its call into a mv88e6xxx_pot_setup helper.

This allows us to get rid of the MV88E6XXX_FLAG_G2_POT flag.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot
2017-07-17 13:03:43 -04:00
committed by David S. Miller
parent a2a05db8a5
commit 9e907d739c
4 changed files with 45 additions and 17 deletions
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9
drivers/net/dsa/mv88e6xxx/global2.c
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@@ -311,7 +311,7 @@ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_PRIO_OVERRIDE, val);
}
static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
{
int i, err;
@@ -1131,12 +1131,5 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_POT)) {
/* Clear the priority override table. */
err = mv88e6xxx_g2_clear_pot(chip);
if (err)
return err;
}
return 0;
}