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ACPI / processor: use acpi_evaluate_ost() to replace open-coded version

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Use public function acpi_evaluate_ost() to replace open-coded
version of evaluating ACPI _OST method.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jiang Liu 2014-02-19 14:02:18 +08:00 • committed by Rafael J. Wysocki
parent 772c53990f
commit 4a6172a4e9
1 changed files with 3 additions and 11 deletions
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14
drivers/acpi/processor_perflib.c
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@ -156,17 +156,9 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
*/ */
static void acpi_processor_ppc_ost(acpi_handle handle, int status) static void acpi_processor_ppc_ost(acpi_handle handle, int status)
{ {
union acpi_object params[2] = { if (acpi_has_method(handle, "_OST"))
{.type = ACPI_TYPE_INTEGER,}, acpi_evaluate_ost(handle, ACPI_PROCESSOR_NOTIFY_PERFORMANCE,
{.type = ACPI_TYPE_INTEGER,}, status, NULL);
};
struct acpi_object_list arg_list = {2, params};
if (acpi_has_method(handle, "_OST")) {
params[0].integer.value = ACPI_PROCESSOR_NOTIFY_PERFORMANCE;
params[1].integer.value = status;
acpi_evaluate_object(handle, "_OST", &arg_list, NULL);
}
} }
int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag) int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)