tree abe2d161b442821ac245a61833e24b61fae954b1
parent 731fd79c133dc04cabee17ecfa7661189a8df5c8
author Matt Carlson <mcarlson@broadcom.com> 1218834502 -0700
committer David S. Miller <davem@davemloft.net> 1218834502 -0700

tg3: Preserve register settings for DASH

Broadcom's DASH (Desktop and mobile Architecture for System Hardware)
implementation requires that the driver preserve particular register
settings.  If the driver does not preserve them, communication with
the DASH firmware will be lost.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>