linux-kernel - Re: [PATCH] pci: Fix the definition of PCI_PM_CTRL_NO_SOFT

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Message-ID: <20090318022319.GA22809@yzhao-otc.sh.intel.com>
Date:	Wed, 18 Mar 2009 10:23:19 +0800
From:	Yu Zhao <yu.zhao@...el.com>
To:	Matthew Wilcox <matthew@....cx>
Cc:	Jan Beulich <jbeulich@...ell.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"Cui, Dexuan" <dexuan.cui@...el.com>,
	"stable@...nel.org" <stable@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: Re: [PATCH] pci: Fix the definition of PCI_PM_CTRL_NO_SOFT_RESET

On Wed, Mar 18, 2009 at 01:38:45AM +0800, Matthew Wilcox wrote:
> On Tue, Mar 17, 2009 at 04:17:48PM +0000, Jan Beulich wrote:
> > From: Dexuan Cui <dexuan.cui@...el.com>
> > 
> > As per PCI Bus Power Management Interface Specification Revision 1.2
> > this is bit 3, not bit 2, of the Power Management Control/Status
> > register.
> 
> The same patch was already posted by Yu Zhao on February 25th and I
> reviewed it for Jesse.  I don't see it in any of the trees yet though ...
> (arguably, I should have picked it up for the fixes tree that I did
> while Jesse was away).

Sorry, I didn't bother you to pick it up for the rc because the wrong mask
doesn't cause any known problem so far (fortunately the wrong bit used as
No_Soft_Reset is hardwired to 0, which means PM restores the config space
for all the devices).
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