[PATCH v2] Added perf functionality to mmdc driver

On Mon, Aug 15, 2016 at 05:50:50PM +0100, Mark Rutland wrote:

For the Nth time, I'm going to say that really, we should have the core check
this (or expose helpers to do so). It's somewhat ridiculous that evry driver
has to blacklist everything it doesn't support, rather than whitelisting the
few things that it does.

I'll look at patches ;-)