Re: [PATCH v2 -tip][RFC] serial8250: update to dev_pm_ops

[Erik Ekman]

On Mon, Jul 27, 2009 at 04:57, Magnus Damm<magnus.damm@xxxxxxxxx> wrote:
> On Mon, Jul 27, 2009 at 5:52 AM, Frans Pop<elendil@xxxxxxxxx> wrote:
>> On Sunday 26 July 2009, Rafael J. Wysocki wrote:
>>> In fact, I wouldn't advise anyone to do these conversions mechanically.
>>
>> With hindsight I'd say you are correct.
>>
>> In that case would it maybe have been better to have a build time warning
>> about the need to convert drivers rather than a run time one? Run time
>> warnings have a much higher annoyance factor and will thus "invite" more
>> people into having a shot at getting rid of them.
>
> I'm the one who added the runtime warning and I agree that a build
> time warning would have been more suitable. Exacly how to implement
> that in this specific case is another question. I'm open to
> suggestions. =)
>
> The purpose was simply to move over to the new interface sooner than later.
>
>> But I guess partly it's also just the nature of this change: it looks
>> trivial due to the corresponding terms.

Yes, that is why I gave it a try. I am trying to learn and looking for
stuff to fix this looked like a simple task. I dont have hibernation
configured and I am not sure if I have a serial port either so I will
leave this to the professionals.

>
> It should be pretty trivial. The tricky part is what gets used when in
> the cases of CONFIG_HIBERNATION and CONFIG_SUSPEND. The dev_pm_ops
> comment in include/linux/pm.h should guide people in the right
> direction.
>
> Thanks for your help!
>
> / magnus
>

/Erik
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