x86: quirk for reboot stalls on a Dell Optiplex 330

commit 093bac154c142fa1fb31a3ac69ae1bc08930231b upstream.

Dell Optiplex 330 appears to hang on reboot. This is resolved by adding
a quirk to set bios reboot.

Signed-off-by: Leann Ogasawara <leann.ogasawara@canonical.com>
Signed-off-by: Steve Conklin <steve.conklin@canonical.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index d6d993dc37742d1e23a437942d73326c1b127c20..1177f1070427cda4267b09a3afa1c4d5064b377c 100644 (file)
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -178,6 +178,15 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "0T656F"),
                },
        },
+       {   /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
+               .callback = set_bios_reboot,
+               .ident = "Dell OptiPlex 330",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
+                       DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
+               },
+       },
        {       /* Handle problems with rebooting on Dell 2400's */
                .callback = set_bios_reboot,
                .ident = "Dell PowerEdge 2400",