linux-kernel - Re: [PATCH rev.2 1/6] ACPI: Separate adding ACPI device objects from probing ACPI drivers

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Date:	Tue, 18 Dec 2012 17:57:20 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Toshi Kani <toshi.kani@...com>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	LKML <linux-kernel@...r.kernel.org>, linux-pci@...r.kernel.org,
	Myron Stowe <myron.stowe@...hat.com>,
	Yijing Wang <wangyijing0307@...il.com>,
	Jiang Liu <liuj97@...il.com>
Subject: Re: [PATCH rev.2 1/6] ACPI: Separate adding ACPI device objects from
 probing ACPI drivers

On Tue, Dec 18, 2012 at 2:05 PM, Rafael J. Wysocki <rjw@...k.pl> wrote:
>>
>> i think we should put jiang four patches before Rafael's patches.
>>
>> http://git.kernel.org/?p=linux/kernel/git/yinghai/linux-yinghai.git;a=shortlog;h=refs/heads/for-pci-jiang-hotplug
>
> Actually, I have something more radical than that in mind. :-)
>
> Namely, we don't need to call the wakeup-related stuff from acpi_pci_bind() and
> acpi_pci_unbind().  It's only there, because I did't find a better place for it
> when I added it.
>
> If we can set the ACPI handles of PCI devices in pci_scan_device(), which isn't
> too difficult to do (I actually have a patch for that and it's not too invasive),
> we can easily move the wakeup enabling stuff to pci_pm_init() and wakeup
> disabling somewhere near pci_release_capabilities().

good, let's see how acpi handles could be be passed to pci devices.

Yinghai
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