diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c

index 404f21a..2704a9c 100644

--- a/arch/x86/pci/acpi.c

+++ b/arch/x86/pci/acpi.c

@@ -24,6 +24,12 @@ static int __init set_use_crs(const struct dmi_system_id *id)

 	return 0;

 }

+static int __init set_nouse_crs(const struct dmi_system_id *id)

+{

+	pci_use_crs = false;

+	return 0;

+}

+

 static const struct dmi_system_id pci_use_crs_table[] __initconst = {

 	/* http://bugzilla.kernel.org/show_bug.cgi?id=14183 */

 	{

@@ -54,6 +60,18 @@ static const struct dmi_system_id pci_use_crs_table[] __initconst = {

 			DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),

 		},

 	},

+

+	/* Now for the blacklist.. */

+

+	/* https://bugzilla.redhat.com/show_bug.cgi?id=770308 */

+	{

+		.callback = set_nouse_crs,

+		.ident = "Dell Studio 1536",

+		.matches = {

+			DMI_MATCH(DMI_BOARD_VENDOR, "Dell Inc."),

+			DMI_MATCH(DMI_BOARD_NAME, "0M273C"),

+		},

+	},

 	{}

 };

--- linux-3.1.noarch/arch/x86/pci/acpi.c~	2011-12-30 14:42:43.495717907 -0500

+++ linux-3.1.noarch/arch/x86/pci/acpi.c	2011-12-30 14:45:09.296198024 -0500

@@ -72,6 +72,16 @@ static const struct dmi_system_id pci_us

 			DMI_MATCH(DMI_BOARD_NAME, "0M273C"),

 		},

 	},

+	/* https://bugzilla.redhat.com/show_bug.cgi?id=769657 */

+	{

+		.callback = set_nouse_crs,

+		.ident = "Thinkpad SL510",

+		.matches = {

+			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),

+			DMI_MATCH(DMI_BOARD_NAME, "2847DFG"),

+			DMI_MATCH(DMI_BIOS_VERSION, "6JET85WW (1.43 )"),

+		},

+	},

 	{}

 };

--- linux-3.1.noarch/arch/x86/pci/acpi.c~	2012-01-04 11:19:36.783664477 -0500

+++ linux-3.1.noarch/arch/x86/pci/acpi.c	2012-01-04 11:23:42.403666272 -0500

@@ -75,6 +75,16 @@ static const struct dmi_system_id pci_us

 	/* 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"),

+		},

+	},

+	/* https://bugzilla.redhat.com/show_bug.cgi?id=769657 */

+	{

+		.callback = set_nouse_crs,

 		.ident = "Thinkpad SL510",

 		.matches = {

 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),