linux-kernel - Re: [RFC][PATCH 1/4] PCI PM: Add function for checking PME status of devices

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Message-ID: <20090913221552.GB31175@srcf.ucam.org>
Date:	Sun, 13 Sep 2009 23:15:52 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	pm list <linux-pm@...ts.linux-foundation.org>,
	Linux PCI <linux-pci@...r.kernel.org>,
	Len Brown <lenb@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Shaohua Li <shaohua.li@...el.com>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Subject: Re: [RFC][PATCH 1/4] PCI PM: Add function for checking PME status
	of devices

On Sun, Sep 13, 2009 at 11:20:58PM +0200, Rafael J. Wysocki wrote:

> Add function pci_check_pme_status() that will check the PME status
> bit of given device and clear it along with the PME enable bit.  It
> will be necessary for PCI run-time power management.

I think the comment's slightly misleading - some PCI run-time power 
management will work without any PME code. But that's not terribly 
important.

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