[PATCH 0/2] mpc5200 ac97 gpio reset

Mark Brown broonie at opensource.wolfsonmicro.com
Thu Jun 10 01:11:25 EST 2010


On Wed, Jun 09, 2010 at 10:41:23AM -0400, Jon Smirl wrote:
> On Wed, Jun 9, 2010 at 10:32 AM, Mark Brown

> > Please include this quote in the changelog for the patch, if this a
> > documented workaround from the vendor that's a very different thing to
> > something that you've found happens to work on your systems (which is
> > more what your changelog sounded like).

> Mark, is there a way to ask the chip if it is in test mode? We need to
> be sure that's whats happening and it isn't some other glitch.

I'd need to work with the hardware teams to obtain this information, but
I can confirm that having SYNC high while doing a reset is not supported
and so fixing the driver to not do that is a good idea independantly of
what it actually does to the chip.


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