diff options
| author | Alex Chiang <achiang@hp.com> | 2009-12-20 20:19:45 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-12-22 09:24:15 +0100 |
| commit | fa118564ed66f785f957d8230745b62e9244700d (patch) | |
| tree | 6052a0db58b775546b07ccb2cd4c34fa3e291258 | |
| parent | ACPI: processor: introduce acpi_processor_alloc_pdc() (diff) | |
| download | linux-fa118564ed66f785f957d8230745b62e9244700d.tar.xz linux-fa118564ed66f785f957d8230745b62e9244700d.zip | |
ACPI: processor: change acpi_processor_eval_pdc interface
acpi_processor_eval_pdc() really only needs a handle and an
acpi_object_list * to do its work.
No need to pass in a struct acpi_processor *, so let's be more specific
about what we want.
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/processor_pdc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 23d2828157e0..974de4eb2982 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -97,13 +97,11 @@ static struct acpi_object_list *acpi_processor_alloc_pdc(void) * _PDC is required for a BIOS-OS handshake for most of the newer * ACPI processor features. */ -static int acpi_processor_eval_pdc(struct acpi_processor *pr) +static int +acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in) { - struct acpi_object_list *pdc_in = pr->pdc; acpi_status status = AE_OK; - if (!pdc_in) - return status; if (idle_nomwait) { /* * If mwait is disabled for CPU C-states, the C2C3_FFH access @@ -118,7 +116,7 @@ static int acpi_processor_eval_pdc(struct acpi_processor *pr) buffer[2] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH); } - status = acpi_evaluate_object(pr->handle, "_PDC", pdc_in, NULL); + status = acpi_evaluate_object(handle, "_PDC", pdc_in, NULL); if (ACPI_FAILURE(status)) ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -148,9 +146,7 @@ void acpi_processor_set_pdc(struct acpi_processor *pr) if (!obj_list) return; - pr->pdc = obj_list; - - acpi_processor_eval_pdc(pr); + acpi_processor_eval_pdc(pr->handle, obj_list); acpi_processor_cleanup_pdc(pr); } EXPORT_SYMBOL_GPL(acpi_processor_set_pdc); |