tree 6bd5081c4a13583ec4b0a1df2d493238878a5e71
parent 762995807059dec20c926617415e0cdd52fd44e9
author Heiner Kallweit <hkallweit1@gmail.com> 1531423973 +0200
committer David S. Miller <davem@davemloft.net> 1531773287 -0700

net: phy: add phy_speed_down and phy_speed_up

Some network drivers include functionality to speed down the PHY when
suspending and just waiting for a WoL packet because this saves energy.
This functionality is quite generic, therefore let's factor it out to
phylib.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>