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-rw-r--r--drivers/acpi/processor_perflib.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 51d7948611da..60a7c28fc167 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -235,28 +235,6 @@ void acpi_processor_ppc_exit(void)
235 acpi_processor_ppc_status &= ~PPC_REGISTERED; 235 acpi_processor_ppc_status &= ~PPC_REGISTERED;
236} 236}
237 237
238/*
239 * Do a quick check if the systems looks like it should use ACPI
240 * cpufreq. We look at a _PCT method being available, but don't
241 * do a whole lot of sanity checks.
242 */
243void acpi_processor_load_module(struct acpi_processor *pr)
244{
245 static int requested;
246 acpi_status status = 0;
247 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
248
249 if (!arch_has_acpi_pdc() || requested)
250 return;
251 status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);
252 if (!ACPI_FAILURE(status)) {
253 printk(KERN_INFO PREFIX "Requesting acpi_cpufreq\n");
254 request_module_nowait("acpi_cpufreq");
255 requested = 1;
256 }
257 kfree(buffer.pointer);
258}
259
260static int acpi_processor_get_performance_control(struct acpi_processor *pr) 238static int acpi_processor_get_performance_control(struct acpi_processor *pr)
261{ 239{
262 int result = 0; 240 int result = 0;