linux-kernel - Add Dell Studio 1557 to pci=nocrs blacklist

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Date:	Wed, 4 Jan 2012 11:33:12 -0500
From:	Dave Jones <davej@...hat.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel <linux-kernel@...r.kernel.org>, x86@...nel.org
Subject: 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@...nscendingthought.com>
Signed-off-by: Dave Jones <davej@...hat.com>
 
--- 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"),
--
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