net: dsa: mv88e6xxx: factorize ATU access

Add a MV88E6XXX_FLAG_ATU flag to identify switch models with an Address
Translation Unit.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2016-05-09 13:22:48 -04:00 • committed by David S. Miller
commit 2672f82548
3 changed files with 36 additions and 6 deletions