From: Oliver Neukum <oneukum@suse.de>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: linux-usb@vger.kernel.org, gregkh@linuxfoundation.org,
Sarah Sharp <sarah.a.sharp@linux.intel.com>,
Takashi Iwai <tiwai@suse.de>,
trenn@suse.de, linux-pci@vger.kernel.org,
Michal Marek <MMarek@suse.com>
Subject: Re: [PATCH] USB:xhci: fix port switching on PantherPoint
Date: Fri, 3 Feb 2012 17:21:22 +0100 [thread overview]
Message-ID: <201202031721.22474.oneukum@suse.de> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1202031015360.1598-100000@iolanthe.rowland.org>
Am Freitag, 3. Februar 2012, 16:16:58 schrieb Alan Stern:
> On Fri, 3 Feb 2012, Oliver Neukum wrote:
>
> > From be9bdcf88b2974cfe95c1afea327b46135b65391 Mon Sep 17 00:00:00 2001
> > From: Oliver Neukum <oliver@neukum.org>
> > Date: Fri, 3 Feb 2012 12:01:12 +0100
> > Subject: [PATCH] USB:xhci: fix port switching on PantherPoint
> >
> > The quirks of XHCI were called to early so that the
> > PCI device hadn't been enabled and the quirk handler bailed out.
> > The fix is to call it later.
>
> I don't understand. How can PCI_FIXUP_FINAL be too late? And if it
> is, why do all the other BIOS-handover routines work okay?
I don't understand it either. I can only report experimental findings.
Regards
Oliver
next prev parent reply other threads:[~2012-02-03 16:19 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-03 11:22 [PATCH] USB:xhci: fix port switching on PantherPoint Oliver Neukum
2012-02-03 15:16 ` Alan Stern
2012-02-03 16:21 ` Oliver Neukum [this message]
2012-02-03 15:27 ` Sarah Sharp
2012-02-07 23:31 ` [RFC] xhci: Fix BIOS handoff failure on some Intel systems Sarah Sharp
2012-02-08 15:11 ` Oliver Neukum
2012-02-08 21:48 ` Sarah Sharp
2012-02-09 8:56 ` Oliver Neukum
2012-02-09 15:08 ` Sarah Sharp
2012-02-09 20:13 ` [RFC v2] USB: Fix handoff when BIOS disables host PCI device Sarah Sharp
2012-02-14 20:33 ` Sarah Sharp
2012-02-15 8:48 ` Oliver Neukum
2012-02-15 16:38 ` Sarah Sharp
2012-02-16 10:15 ` Oliver Neukum
2012-02-16 14:33 ` Sarah Sharp
2012-02-16 14:48 ` Oliver Neukum
2012-02-16 16:54 ` Sarah Sharp
2012-02-16 17:50 ` Oliver Neukum
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