diff options
Diffstat (limited to 'drivers/acpi/processor_pdc.c')
| -rw-r--r-- | drivers/acpi/processor_pdc.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 18fb04523f93..06583cf37365 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -174,36 +174,9 @@ early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } -static int __init set_no_mwait(const struct dmi_system_id *id) -{ - pr_notice("%s detected - disabling mwait for CPU C-states\n", - id->ident); - boot_option_idle_override = IDLE_NOMWAIT; - return 0; -} - -static const struct dmi_system_id processor_idle_dmi_table[] __initconst = { - { - set_no_mwait, "Extensa 5220", { - DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"), - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), - DMI_MATCH(DMI_PRODUCT_VERSION, "0100"), - DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL}, - {}, -}; - -static void __init processor_dmi_check(void) -{ - /* - * Check whether the system is DMI table. If yes, OSPM - * should not use mwait for CPU-states. - */ - dmi_check_system(processor_idle_dmi_table); -} - void __init acpi_early_processor_set_pdc(void) { - processor_dmi_check(); + acpi_proc_quirk_mwait_check(); acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, |