diff options
Diffstat (limited to 'arch/i386/kernel/acpi/boot.c')
| -rw-r--r-- | arch/i386/kernel/acpi/boot.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index fb3e72328a5..9ea5b8ecc7e 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -850,10 +850,9 @@ static inline int acpi_parse_madt_ioapic_entries(void) static void __init acpi_process_madt(void) { #ifdef CONFIG_X86_LOCAL_APIC - int count, error; + int error; - count = acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt); - if (count >= 1) { + if (!acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) { /* * Parse MADT LAPIC entries @@ -1073,7 +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 */ |