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Commit 0aae9f92 authored by Len Brown's avatar Len Brown
Browse files

ACPI: processor_idle: delete use of NOP CPUIDLE_FLAGs 



CPUIDLE_FLAG_SHALLOW
CPUIDLE_FLAG_BALANCED
CPUIDLE_FLAG_DEEP
CPUIDLE_FLAG_CHECK_BM

were set by acpi_processor_setup_cpuidle(),
but never used by cpuidle or by acpi_idle.
So stop setting them.

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 720f1c30

drivers/acpi/processor_idle.c

+0 −4
Original line number Diff line number Diff line
@@ -1023,7 +1023,6 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) 
		state->flags = 0;

		switch (cx->type) {

			case ACPI_STATE_C1:

			state->flags |= CPUIDLE_FLAG_SHALLOW;

			if (cx->entry_method == ACPI_CSTATE_FFH)

				state->flags |= CPUIDLE_FLAG_TIME_VALID;
@@ -1032,16 +1031,13 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) 
			break;



			case ACPI_STATE_C2:

			state->flags |= CPUIDLE_FLAG_BALANCED;

			state->flags |= CPUIDLE_FLAG_TIME_VALID;

			state->enter = acpi_idle_enter_simple;

			dev->safe_state = state;

			break;



			case ACPI_STATE_C3:

			state->flags |= CPUIDLE_FLAG_DEEP;

			state->flags |= CPUIDLE_FLAG_TIME_VALID;

			state->flags |= CPUIDLE_FLAG_CHECK_BM;

			state->enter = pr->flags.bm_check ?

					acpi_idle_enter_bm :

					acpi_idle_enter_simple;