x86: add io delay quirk for Presario F700

commit e6a5652fd156a286faadbf7a4062b5354d4e346e upstream

Manually adding "io_delay=0xed" fixes system lockups in ioapic
mode on this machine.

System Information
	Manufacturer: Hewlett-Packard
	Product Name: Presario F700 (KA695EA#ABF)

Base Board Information
	Manufacturer: Quanta
	Product Name: 30D3

Reference:
https://bugzilla.redhat.com/show_bug.cgi?id=459546

Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/arch/x86/kernel/io_delay.c b/arch/x86/kernel/io_delay.c
index 1c3a66a67f83d3bb6d7eec2d5e4cfb1560660720..720d2607aacbc2bee985b00289b8bc5c70cb4fb5 100644 (file)
--- a/arch/x86/kernel/io_delay.c
+++ b/arch/x86/kernel/io_delay.c
@@ -92,6 +92,14 @@ static struct dmi_system_id __initdata io_delay_0xed_port_dmi_table[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "30BF")
                }
        },
+       {
+               .callback       = dmi_io_delay_0xed_port,
+               .ident          = "Presario F700",
+               .matches        = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Quanta"),
+                       DMI_MATCH(DMI_BOARD_NAME, "30D3")
+               }
+       },
        { }
 };