[PATCH] ARM: PXA: Zipit Z2: Fix oops in z2_power_off

Marek Vasut marek.vasut at gmail.com
Sun Jan 8 05:40:28 EST 2012


> 2012/1/8 Marek Vasut <marek.vasut at gmail.com>:
> > That's why I said this patch (suspend the device to make it feel like
> > powerdown) is bullshit in the first place.
> 
> Marek, 'deepsleep' suspend on Z2 is a way to save battery power for
> monthes. I blew the dust off my Z2 recently (did not touch it for
> ~2monthes), it was in fake poweroff (deepsleep), and battery is still
> charged (not full however). I believe it can't be achieved with
> 'sleep' suspend.

But you can put the device into this deepsleep-suspend without faking shutdown, 
right?

> I agree that it looks weird, but it's hardware bizzarity. Btw, do you
> have suggestions how to make it clean?

Yea ... why won't deepsleep suspend work via standard suspend interface?
> 
> Vasily.



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