net: dsa: mv88e6xxx: use helper for 6390 histogram

The Marvell 88E6390 model has its histogram mode bits moved in the
Global 1 Control 2 register. Use the previously introduced
mv88e6xxx_g1_ctl2_mask helper to set them.

At the same time complete the documentation of the said register.

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 2018-05-11 17:16:34 -04:00 • committed by David S. Miller
commit 408d2debb0
2 changed files with 12 additions and 15 deletions