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ACPI: fix Thinkpad 600/600E/600X interrupts 

The root cause of this bug shows that this machine
could not possibly run an ACPI-aware OS without a
model specific workaround.

http://bugzilla.kernel.org/show_bug.cgi?id=5966

Signed-off-by: Len Brown <len.brown@intel.com>
hifive-unleashed-5.1
Len Brown 2007-03-08 02:48:30 -05:00
parent 08e15e81a4
commit 74586fca38
1 changed files with 22 additions and 1 deletions
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23
arch/i386/kernel/acpi/boot.c
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@ -1072,7 +1072,28 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
"ASUS A7V ACPI BIOS Revision 1007"),
},
},
{
/*
* Latest BIOS for IBM 600E (1.16) has bad pcinum
* for LPC bridge, which is needed for the PCI
* interrupt links to work. DSDT fix is in bug 5966.
* 2645, 2646 model numbers are shared with 600/600E/600X
*/
.callback = disable_acpi_irq,
.ident = "IBM Thinkpad 600 Series 2645",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
DMI_MATCH(DMI_BOARD_NAME, "2645"),
},
},
{
.callback = disable_acpi_irq,
.ident = "IBM Thinkpad 600 Series 2646",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
DMI_MATCH(DMI_BOARD_NAME, "2646"),
},
},
/*
* Boxes that need ACPI PCI IRQ routing and PCI scan disabled
*/