From e702781fa846dd726b73e673f91ffbd3b0e8d114 Mon Sep 17 00:00:00 2001
From: Dave Jones <davej@redhat.com>
Date: Wed, 4 Jan 2012 11:33:12 -0500
Subject: [PATCH] PCI: Add Dell Studio 1557 to pci=nocrs blacklist

The Dell Studio 1557 also doesn't suspend correctly when CRS is enabled.
Details at https://bugzilla.redhat.com/show_bug.cgi?id=769657

Reported-by: Gregory S. Hoerner <ghoerner@transcendingthought.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 arch/x86/pci/acpi.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index f5ccf29cd6aa..0d9329f203e9 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -61,6 +61,18 @@ static const struct dmi_system_id pci_use_crs_table[] __initconst = {
 		},
 	},
 
+	/* Now for the blacklist.. */
+
+	/* https://bugzilla.redhat.com/show_bug.cgi?id=769657 */
+	{
+		.callback = set_nouse_crs,
+		.ident = "Dell Studio 1557",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1557"),
+			DMI_MATCH(DMI_BIOS_VERSION, "A09"),
+		},
+	},
 	{}
 };