Re: "reboot" swsusp mode leaves moon icon blinking

From: Pavel Machek
Date: Tue Mar 20 2007 - 14:01:55 EST


Hi!

> > ...and cause is really simple.
> >
> > During resume, we do not know that "reboot" method was used, so we
> > assume plaform and make the led blink...
>
> What does the "reboot" swsusp mean?

echo reboot > ...disk.

> I am having this (or a similar problem):
>
> echo shutdown > /sys/power/disk; echo disk > /sys/power/state

Yep, that's duplicate. Try patch below.
Pavel

> I saved some /proc files (interrupts, acpi/processor/power, ...) and
> compared them before the suspend and after the resume but I could not
> find any differences.
>
> > diff --git a/kernel/power/disk.c b/kernel/power/disk.c
> > index 873cdf8..dee0ff4 100644
> > --- a/kernel/power/disk.c
> > +++ b/kernel/power/disk.c
> > @@ -241,18 +241,11 @@ static int software_resume(void)
> > goto Done;
> > }
> >
> > - error = platform_prepare();
> > - if (error) {
> > - swsusp_free();
> > - goto Thaw;
> > - }
> > -
>
> What is platform_prepare() actually good for when _resuming_? I tried to
> follow the function calls and it seems to disable a lot of thing instead
> of re-enabling them...?
>
> =Hannes
> -
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