linux-kernel - Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green.

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Message-Id: <200802201639.02502.jesse.barnes@intel.com>
Date:	Wed, 20 Feb 2008 16:39:02 -0800
From:	Jesse Barnes <jesse.barnes@...el.com>
To:	"Jeff Chua" <jeff.chua.linux@...il.com>
Cc:	"Linus Torvalds" <torvalds@...ux-foundation.org>,
	lkml <linux-kernel@...r.kernel.org>,
	"Dave Airlie" <airlied@...ux.ie>,
	"Rafael J. Wysocki" <rjw@...k.pl>, linux-acpi@...r.kernel.org,
	"suspend-devel List" <suspend-devel@...ts.sourceforge.net>,
	"Greg KH" <gregkh@...e.de>
Subject: Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green.

On Wednesday, February 20, 2008 4:35 pm Jeff Chua wrote:
> On Thu, Feb 21, 2008 at 5:37 AM, Jesse Barnes <jesse.barnes@...el.com> 
wrote:
> >  Ok, can you give this patch a try with the 'platform' method?  It should
> > at least tell us what ACPI would like the device to do at suspend time,
> > but it probably won't fix the hang.
>
> I can't get it to compile.
>
> drivers/char/drm/i915_drv.c: In function 'i915_suspend':
> drivers/char/drm/i915_drv.c:372: error: implicit declaration of
> function 'acpi_pci_choose_state'

Oops, maybe this should just be pci_choose_state instead.

> drivers/char/drm/i915_drv.c: In function 'i915_resume':
> drivers/char/drm/i915_drv.c:383: error: 'state' undeclared (first use
> in this function)
> drivers/char/drm/i915_drv.c:383: error: (Each undeclared identifier is
> reported only once
> drivers/char/drm/i915_drv.c:383: error: for each function it appears in.)

And this change should just be reverted (leave it as PCI_D0).

Thanks,
Jesse
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