From 54f70077768e9aba37d9c5030b43497b6d5084fb Mon Sep 17 00:00:00 2001 From: "Luck, Tony" Date: Tue, 3 Apr 2012 09:37:28 -0700 Subject: 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 Tested-by: Boris Ostrovsky Signed-off-by: Len Brown --- drivers/acpi/processor_idle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 6b1d32a161a..784f9a7beb1 100644 --- 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() */ -- cgit v1.2.3