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: Maxime 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: H. Peter Anvin <hpa@zytor.com>

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 4f0d46fefa7f7166e4d82b4dfda94528662034aa..14eed214b58468dab58d6c06ff52b486c7f07cf5 100644 (file)
--- a/arch/x86/kernel/reboot.c
+++ b/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"),
+               },
+       },
        { }
 };