ACPI processor: Use safe_halt() rather than halt() in acpi_idle_play_…

…dead() 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]>
kishon · Apr 5, 2012 · 54f7007 · 54f7007
1 parent 1a022e3
commit 54f7007
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
@@ -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() */