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ACPI processor: Use safe_halt() rather than halt() in acpi_idle_play_dead()

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ACPI code is shared by arch/x86 and arch/ia64. ia64 doesn't provide a plain
"halt()" function.  Use safe_halt() instead.

Signed-off-by: Tony Luck <[email protected]>
Tested-by: Boris Ostrovsky <[email protected]>
Signed-off-by: Len Brown <[email protected]>
This commit is contained in:
Luck, Tony 2012-04-03 09:37:28 -07:00 • committed by Len Brown
commit 54f7007776
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/processor_idle.c
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@ -786,7 +786,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index)
while (1) {
if (cx->entry_method == ACPI_CSTATE_HALT)
halt();
safe_halt();
else if (cx->entry_method == ACPI_CSTATE_SYSTEMIO) {
inb(cx->address);
/* See comment in acpi_idle_do_entry() */