[patch] x86: add io delay quirk for Presario F700

From: Chuck Ebbert
Date: Wed Sep 03 2008 - 19:33:44 EST


x86: add io delay quirk for Presario F700

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@xxxxxxxxxx>

--- linux-2.6.26.noarch.orig/arch/x86/kernel/io_delay.c
+++ linux-2.6.26.noarch/arch/x86/kernel/io_delay.c
@@ -92,6 +92,14 @@ static struct dmi_system_id __initdata i
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")
+ }
+ },
{ }
};

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