i386: DMI_MATCH patch in reboot.c for SFF Dell OptiPlex 745 - fixes hang on reboot

The following patch enables reboot through BIOS on the Dell Optiplex 745
Small Form Factor base, on which reboot hangs.  The larger form factor does
not require this, hence the match on DMI_BOARD_NAME.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index 5513f8d5b5becff34c9e77cceb77835aeb90b0ec..0d796248866cfcf892f53b5d79717aa9ecf9e10f 100644 (file)
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -113,6 +113,15 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 300/"),
                },
        },
+       {       /* Handle problems with rebooting on Dell Optiplex 745's SFF*/
+               .callback = set_bios_reboot,
+               .ident = "Dell OptiPlex 745",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"),
+                       DMI_MATCH(DMI_BOARD_NAME, "0WF810"),
+               },
+       },
        {       /* Handle problems with rebooting on Dell 2400's */
                .callback = set_bios_reboot,
                .ident = "Dell PowerEdge 2400",