diff options
Diffstat (limited to 'drivers/acpi/utils.c')
| -rw-r--r-- | drivers/acpi/utils.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index b08d97376f84..87b85882b5df 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -510,3 +510,15 @@ bool acpi_has_method(acpi_handle handle, char *name) return ACPI_SUCCESS(acpi_get_handle(handle, name, &tmp)); } EXPORT_SYMBOL(acpi_has_method); + +acpi_status acpi_execute_simple_method(acpi_handle handle, char *method, + u64 arg) +{ + union acpi_object obj = { .type = ACPI_TYPE_INTEGER }; + struct acpi_object_list arg_list = { .count = 1, .pointer = &obj, }; + + obj.integer.value = arg; + + return acpi_evaluate_object(handle, method, &arg_list, NULL); +} +EXPORT_SYMBOL(acpi_execute_simple_method); |