On 22 October 2013 11:35, al.stone@linaro.org wrote:
From: Al Stone ahs3@redhat.com
Signed-off-by: Al Stone al.stone@linaro.org
Reviewed-by: Hanjun Guo hanjun.guo@linaro.org
drivers/acpi/processor_idle.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 587f3cf..e45f913 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -760,6 +760,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
- @dev: the target CPU
- @index: the index of suggested state
*/ +#ifdef CONFIG_X86 static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) { struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu); @@ -767,9 +768,6 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) ACPI_FLUSH_CPU_CACHE();
while (1) {
-#ifdef CONFIG_X86
/* BOZO: abstract out? */ if (cx->entry_method == ACPI_CSTATE_HALT) safe_halt(); else if (cx->entry_method == ACPI_CSTATE_SYSTEMIO) {@@ -777,13 +775,18 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) /* See comment in acpi_idle_do_entry() */ inl(acpi_gbl_FADT.xpm_timer_block.address); } else -#endif return -ENODEV; }
/* Never reached */ return 0;} +#else +static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) +{
return 0;+} +#endif
/**
- acpi_idle_enter_simple - enters an ACPI state without BM handling
-- 1.8.3.1
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