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Date: Sun, 6 Feb 2011 20:56:19 +0000
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: akpm@linux-foundation.org, intel-gfx@lists.freedesktop.org,
        dri-devel@lists.freedesktop.org, linux-acpi@vger.kernel.org,
        linux-kernel@vger.kernel.org, rpurdie@rpsys.net
Subject: Re: [PATCH 5/5] ACPI: Tie ACPI backlight devices to PCI devices if
	possible
Message-ID: <20110206205619.GA21472@srcf.ucam.org>
References: <1295033065-13450-1-git-send-email-mjg@redhat.com> <1295033065-13450-5-git-send-email-mjg@redhat.com> <201102062135.08171.rjw@sisk.pl>
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On Sun, Feb 06, 2011 at 09:35:07PM +0100, Rafael J. Wysocki wrote:
> > +		acpi_get_parent(device->dev->handle, &acpi_parent);
> > +
> > +		pdev = acpi_get_pci_dev(acpi_parent);
> > +		if (pdev) {
> > +			parent = &pdev->dev;
> > +			pci_dev_put(pdev);
> > +		}
> 
> I'm afraid you can't do that or suspend problems will happen.

Ugh. Ok, how can we fix this?

-- 
Matthew Garrett | mjg59@srcf.ucam.org
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