Re: [PATCH net-next 7/9] net: phy: icplus: select page before writing control register

From: Andrew Lunn
Date: Wed Feb 10 2021 - 15:28:53 EST


> I guess it boils down to: how hard should we try to get the driver
> behave correctly if the user is changing registers.

All bets are off if root starts messing with the PHY state from
userspace. Its a foot gun, don't be surprised with what happens when
you use it.

Andrew