linux-kernel - Re: [RFC] PCI/PM: Add ABI document for sysfs file d3cold

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Date:	Tue, 31 Jul 2012 11:12:21 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Don Dutile <ddutile@...hat.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-pm@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...k.pl>, Bjorn Mork <bjorn@...k.no>
Subject: Re: [RFC] PCI/PM: Add ABI document for sysfs file d3cold_allowed

Hi, Don,

Thanks for your comments.

On Mon, 2012-07-30 at 14:03 -0400, Don Dutile wrote:
> On 07/27/2012 04:07 AM, Huang Ying wrote:
> > This patch adds ABI document for the following sysfs file:
> >
> > /sys/bus/pci/devices/.../d3cold_allowed
> >
> > Signed-off-by: Huang Ying<ying.huang@...el.com>
> > ---
> >   Documentation/ABI/testing/sysfs-bus-pci |   12 ++++++++++++
> >   1 file changed, 12 insertions(+)
> >
> > --- a/Documentation/ABI/testing/sysfs-bus-pci
> > +++ b/Documentation/ABI/testing/sysfs-bus-pci
> > @@ -210,3 +210,15 @@ Users:
> >   		firmware assigned instance number of the PCI
> >   		device that can help in understanding the firmware
> >   		intended order of the PCI device.
> > +
> > +What:		/sys/bus/pci/devices/.../d3cold_allowed
> > +Date:		July 2012
> > +Contact:	Huang Ying<ying.huang@...el.com>
> > +Description:
> > +		d3cold_allowed is bit to control whether the corresponding PCI
> > +		device can be put into D3Cold state.  If it is cleared, the
> > +		device will never be put into D3Cold state.  If it is set, the
> > +		device may be put into D3Cold state if other requirement are
> did you mean 'requirements' here? -------------------------------^
> or is there only 1 other requirement?

I mean requirements here.

> 
> > +		satisfied too.  Reading this attribute will show the current
> > +		value of d3cold_allowed bit.  Writting this attribute will set
> spell checker says 'Writing' --------------------^

Sorry about my poor English and I should have spell checked it before
sending out.

Best Regards,
Huang Ying


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