x86. reboot: Make Dell Latitude E6320 use reboot=pci

The Dell Latitude E6320 doesn't reboot unless reboot=pci is set.
Force it thanks to DMI.
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Link: http://lkml.kernel.org/r/1309269451-4966-1-git-send-email-maxime.ripard@free-electrons.com
Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>

arch/x86/kernel/reboot.c

@@ -419,6 +419,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1"),
 		},
 	},
+	{	/* Handle problems with rebooting on the Latitude E6320. */
+		.callback = set_pci_reboot,
+		.ident = "Dell Latitude E6320",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6320"),
+		},
+	},
 	{ }
 };