[PATCH 5/8] ARM: PXA: Z2: Add poweroff function
Eric Miao
eric.y.miao at gmail.com
Tue Mar 15 12:42:20 EDT 2011
On Tue, Mar 15, 2011 at 11:57 PM, Vasily Khoruzhick <anarsoul at gmail.com> wrote:
> On Tuesday 15 March 2011 17:49:26 Eric Miao wrote:
>> 2011/3/13 Marek Vasut <marek.vasut at gmail.com>:
>> > On Saturday 12 March 2011 21:34:01 Vasily Khoruzhick wrote:
>> >> On Saturday 12 March 2011 15:16:19 Marek Vasut wrote:
>> >> > Besides, this is nonsense, you're doing a hack and you're trying to
>> >> > justify it. You cannot powerdown the device, period. You should rather
>> >> > patch the bootloader to implement this para-powerdown behaviour than
>> >> > bloat kernel with this workaround.
>> >>
>> >> And, btw, there's same code in mainline kernel for zeus machine.
>> >
>> > Doesn't mean it's correct. CCing maintainer. Eric, can you also please
>> > comment on it ? I really don't like the idea of abusing poweroff and
>> > making people misunderstand.
>>
>> I'm actually quite OK with the idea of using deep sleep as a way
>> for shutdown. As some of the device has no way for a "correct"
>> shutdown without pulling out the battery. A fake one is at least
>> better than none, provided it works as expected.
>
> So should I send updated version of this patch? (Need to clear PSPR before
> going to deepsleep)
>
Yes, please. Better to add a comment to the clearing of PSPR.
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