x86/reboot: Blacklist Dell OptiPlex 990 known to require PCI reboot

Dell OptiPlex 990 is known to require PCI reboot, so add it to
the reboot blacklist in pci_reboot_dmi_table[].

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Link: http://lkml.kernel.org/r/201111160019.51303.rjw@sisk.pl
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index e334be1182b9f0b3666464f8ff9f13b22d3ef1dc..4463d2fee4e3ca56acd671f737430151d97aa2ba 100644 (file)
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -443,6 +443,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6420"),
                },
        },
+       {       /* Handle problems with rebooting on the OptiPlex 990. */
+               .callback = set_pci_reboot,
+               .ident = "Dell OptiPlex 990",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
+               },
+       },
        { }
 };