linux-kernel - [patch 052/164] PCI quirk: Disable MSI on VIA K8T890 systems

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Message-Id: <20100701173431.216023497@clark.site>
Date:	Thu, 01 Jul 2010 10:33:58 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Matthew Wilcox <willy@...ux.intel.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: [patch 052/164] PCI quirk: Disable MSI on VIA K8T890 systems

2.6.33-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Matthew Wilcox <matthew@....cx>

commit 134b345081534235dbf228b1005c14590e0570ba upstream.

Bugzilla 15287 indicates that there's a problem with Message Signalled
Interrupts on VIA K8T890 systems.  Add a quirk to disable MSI on these
systems.

Signed-off-by: Matthew Wilcox <willy@...ux.intel.com>
Tested-by: Jan Kreuzer <kontrollator@....de>
Tested-by: lh <jarryson@...il.com>
Signed-off-by: Jesse Barnes <jbarnes@...tuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/pci/quirks.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2113,6 +2113,7 @@ static void __devinit quirk_disable_msi(
 	}
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0xa238, quirk_disable_msi);
 
 /* Go through the list of Hypertransport capabilities and
  * return 1 if a HT MSI capability is found and enabled */


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