Re: [PATCH v2] net: rfkill: add generic gpio rfkill driver

From: Johannes Berg
Date: Fri May 13 2011 - 03:15:53 EST


On Thu, 2011-05-12 at 14:23 -0700, Rhyland Klein wrote:
> On Thu, 2011-05-12 at 12:02 -0700, Johannes Berg wrote:
> > On Thu, 2011-05-12 at 11:52 -0700, Rhyland Klein wrote:
> >
> > > > If, on the other hand, rfkill decides that at the time of loading the
> > > > driver wifi should be on, then the first change would be +1 and it'll
> > > > flip between 0 and +1.
> > > >
> > > > This seems like it'll cause issues at some point, so I think you should
> > > > either allow the driver to set the initial state or hardcode one of
> > > > these possibilities (so at least it's predictable)
> >
> > > I won't go negative, if you look, it only will disable clock if it knows
> > > it has already enabled it.
> >
> > Ah, you're right, I misread the macros.

> So the patch is good as is?

I think so, yes.

johannes

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