linux-kernel - Re: 2.6.23-rc6: S4 and S5 no longer listed as supported on Toshiba Satellite A40

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Date:	Thu, 20 Sep 2007 22:07:12 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Alexey Starikovskiy <aystarik@...il.com>
Cc:	Frans Pop <elendil@...net.nl>, Pavel Machek <pavel@....cz>,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Maciek Rutecki <maciej.rutecki@...il.com>
Subject: Re: 2.6.23-rc6: S4 and S5 no longer listed as supported on Toshiba Satellite A40

On Thursday, 20 September 2007 20:33, Alexey Starikovskiy wrote:
> Frans Pop wrote:
> > On Thursday 20 September 2007, you wrote:
> >> Please try this patch.
> > 
> > Works. All states are now listed again.
> > I've not tested suspend to disk, but suspend to ram and power off work fine.
> > 
> >> +printk(KERN_INFO PREFIX "(supports");
> >>  #ifdef CONFIG_SUSPEND
> >> -       printk(KERN_INFO PREFIX "(supports");
> >>         for (i = ACPI_STATE_S0; i < ACPI_STATE_S4; i++) {
> > 
> > Isn't there a risk now that we now end up printing
> >    ACPI: (supports)
> > if CONFIG_SUSPEND is not enabled and >S4 is not supported?
> > 
> > Or, more probably, it would print
> >    ACPI: (supports S5)
> Don't know what does it mean to support S0 exactly... :)
> > as it is unlikely that "off" is not supported :-)
> > 
> > Maybe S0 should be taken outside the #ifdef and the loop as that state is 
> > also basically always there?
> Don't think it is worth the trouble. We already have this loop almost completely unrolled,
> let's not make it complete mess...

Well, you could use "(supports S0" instead of just "(supports". ;-)

Greetings,
Rafael
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