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Date: Thu, 1 Mar 2012 10:57:01 -0800
From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Jonathan Nieder <jrnieder@gmail.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org,
	Svante Signell <svante.signell@telia.com>,
	Carlos Luna <caralu74@gmail.com>
Subject: Re: [PATCH] x86/PCI: do not tie MSI MS-7253 use_crs quirk to BIOS
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On Tue, 28 Feb 2012 15:31:35 -0600
Jonathan Nieder <jrnieder@gmail.com> wrote:

> Carlos was getting
>=20
> 	WARNING: at drivers/pci/pci.c:118 pci_ioremap_bar+0x24/0x52()
>=20
> when probing his sound card, and sound did not work.  After adding
> pci=3Duse_crs to the kernel command line, no more trouble.
>=20
> Ok, we can add a quirk.  dmidecode output reveals that this is an MSI
> MS-7253, for which we already have a quirk, but the short-sighted
> author tied the quirk to a single BIOS version, making it not kick in
> on Carlos's machine with BIOS V1.2.  If a later BIOS update makes it
> no longer necessary to look at the _CRS info it will still be
> harmless, so let's stop trying to guess which versions have and don't
> have accurate _CRS tables.
>=20
> Addresses https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3D5533
> Also see <https://bugzilla.kernel.org/show_bug.cgi?id=3D42619>.
>=20
> Reported-by: Carlos Luna <caralu74@gmail.com>
> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
> ---

Applied to my for-linus branch, thanks.

--=20
Jesse Barnes, Intel Open Source Technology Center

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