linux-kernel - Re: [PATCH 2/2] xhci: EHCI/XHCI ports switching on Intense-PC.

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Message-ID: <20120731183912.GE3276@xanatos>
Date:	Tue, 31 Jul 2012 11:39:12 -0700
From:	Sarah Sharp <sarah.a.sharp@...ux.intel.com>
To:	Oliver Neukum <oliver@...kum.org>
Cc:	Denis Turischev <denis@...pulab.co.il>,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH 2/2] xhci: EHCI/XHCI ports switching on Intense-PC.

On Tue, Jul 31, 2012 at 10:06:34AM -0700, Sarah Sharp wrote:
> On Tue, Jul 31, 2012 at 06:49:50AM +0200, Oliver Neukum wrote:
> > On Monday 30 July 2012 15:34:06 Sarah Sharp wrote:
> > > Hi Denis,
> > > 
> > > Can you send me the output of `sudo dmidecode`?  I'd like to see if I
> > > can make a more general patch apply to the Intense-PC.
> > 
> > As this is for shutdown, why not all systems?
> 
> Because it will cause a BIOS delay on the next boot.  Approximately
> 100 ms.  Some people trying to do extremely fast boot will care about
> that delay.

However, looking at the Intense-PC SMBIOS info, it looks like I can't
make the patch more generic.  I'll have to key off of PCI ID, and all
PPT systems will have the ports switched back to EHCI.

Sarah Sharp
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