Hi Allen,

On Thu, Oct 25, 2012 at 5:53 PM, Allen Martin <amar...@nvidia.com> wrote:
> On Thu, Oct 25, 2012 at 03:47:09PM -0700, Joe Hershberger wrote:
>> Hi Stephen,
>>
>> On Thu, Oct 25, 2012 at 5:45 PM, Stephen Warren <swar...@wwwdotorg.org> 
>> wrote:
>> > On 10/25/2012 04:36 PM, Joe Hershberger wrote:
>> >> Hi Allen,
>> >>
>> >> On Thu, Oct 25, 2012 at 4:59 PM, Allen Martin <amar...@nvidia.com> wrote:
>> >>> Add a new special environment variable "serial" that allows selection
>> >>> of serial device when CONFIG_SERIAL_MULTI is defined.  This replaces
>> >>> the existing calls to serial_assign() from cmd_nvedit.c and iomux.c
>> >>> that were not doing anything.
>> > ...
>> >> Changes to this directly conflict with the environment callback series
>> >> I sent out RFC (soon be be a real series).  Can we hold off on this
>> >> until that happens?
>> >
>> > The problem here is that serial output on Tegra simply doesn't work
>> > (after some point in boot?) without this patch. It seems better to get
>> > everything working before adding new features doesn't it? Otherwise, if
>> > the environment callback stuff (or any other change right now) breaks
>> > something Tegra-specific, there would be no way to identify which change
>> > broke it.
>>
>> Fair enough.  However I don't think this patch is the right way to fix it.
>>
>
> Ok, would removing the existing calls to serial_assign() from iomux.c
> and cmd_nvedit.c be an ok first step?  They don't appear to do
> anything useful right now and that would fix tegra and raspberry pi.

I think that's fine to just remove those 2 calls.  Seem like a good
short-term solution.

-Joe
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