Re: Overo serial problems after resume, vs. Beagleboard

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Mike Rapoport <mike@xxxxxxxxxxxxxx> writes:

> Kevin Hilman wrote:
>> Peter Tseng <tsenpet09@xxxxxxxxx> writes:
>>
>>> I am seeing some discrepancies between the Overo (I believe I have a
>>> Water) and the Beagleboard (I have a Rev. B5) when resuming after a
>>> suspend to RAM.
>>
>> Not that it is much comfort, but I have the same problem on Overo but
>> don't see it on any other OMAP3 board.
>>
>> I have yet to debug this particular issue further.
>
> I had the same issue on CM-T35 and when I've disabled CONFIG_CPU_IDLE
> in the kernel configuration the issue disappeared. Maybe it'll be of
> some help.

That just masks the problem by not auto-gating the UART clocks.

Kevin

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