[Intel-gfx] intel_pre_enable_dp

[Jesse Barnes]

On Mon, 30 Sep 2013 01:53:47 +0200
Andi Kleen <andi at firstfloor.org> wrote:

> On Mon, Sep 30, 2013 at 01:48:13AM +0200, Andi Kleen wrote:
> > 
> > Jesse,
> > 
> > I was playing with a static analyzer and it flagged the following
> > code of yours.
> > 
> > Is the val = 0 directly after the register read correct and intended?
> 
> Also the same pattern is in other places, like vlv_pre_enable_dp.

Hm definitely looks suspect... I'll check it out.  On the plus side
that code is actually working in practice, so maybe the zeroing isn't
too harmful. :)

-- 
Jesse Barnes, Intel Open Source Technology Center