diff options
author | Len Brown <len.brown@intel.com> | 2007-03-08 02:48:30 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2007-03-08 02:48:30 -0500 |
commit | 74586fca38109d2fc75daf678635928f64b4ccec (patch) | |
tree | 9f0ea4e66b1c4de9cfedcd01548940a53268a5d6 /arch/i386 | |
parent | 08e15e81a40e3241ce93b4a43886f3abda184aa6 (diff) |
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>
Diffstat (limited to 'arch/i386')
-rw-r--r-- | arch/i386/kernel/acpi/boot.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index e5eb97a910ed..9ea5b8ecc7e1 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c | |||
@@ -1072,7 +1072,28 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { | |||
1072 | "ASUS A7V ACPI BIOS Revision 1007"), | 1072 | "ASUS A7V ACPI BIOS Revision 1007"), |
1073 | }, | 1073 | }, |
1074 | }, | 1074 | }, |
1075 | 1075 | { | |
1076 | /* | ||
1077 | * Latest BIOS for IBM 600E (1.16) has bad pcinum | ||
1078 | * for LPC bridge, which is needed for the PCI | ||
1079 | * interrupt links to work. DSDT fix is in bug 5966. | ||
1080 | * 2645, 2646 model numbers are shared with 600/600E/600X | ||
1081 | */ | ||
1082 | .callback = disable_acpi_irq, | ||
1083 | .ident = "IBM Thinkpad 600 Series 2645", | ||
1084 | .matches = { | ||
1085 | DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), | ||
1086 | DMI_MATCH(DMI_BOARD_NAME, "2645"), | ||
1087 | }, | ||
1088 | }, | ||
1089 | { | ||
1090 | .callback = disable_acpi_irq, | ||
1091 | .ident = "IBM Thinkpad 600 Series 2646", | ||
1092 | .matches = { | ||
1093 | DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), | ||
1094 | DMI_MATCH(DMI_BOARD_NAME, "2646"), | ||
1095 | }, | ||
1096 | }, | ||
1076 | /* | 1097 | /* |
1077 | * Boxes that need ACPI PCI IRQ routing and PCI scan disabled | 1098 | * Boxes that need ACPI PCI IRQ routing and PCI scan disabled |
1078 | */ | 1099 | */ |