ethtool: add register dump support for SMSC LAN911x/LAN921x

This patch adds support for SMSC's LAN911x and LAN921x families of
embedded ethernet controllers to ethtool's dump registers (-d) command.

This patch is for use with the smsc911x driver.

Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
4 files changed