diff options
| -rw-r--r-- | arch/powerpc/platforms/microwatt/setup.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/microwatt/setup.c b/arch/powerpc/platforms/microwatt/setup.c index 5e1c0997170d..a942c446aeab 100644 --- a/arch/powerpc/platforms/microwatt/setup.c +++ b/arch/powerpc/platforms/microwatt/setup.c @@ -34,10 +34,19 @@ static void __init microwatt_setup_arch(void) microwatt_rng_init(); } +static void microwatt_idle(void) +{ + if (!prep_irq_for_idle_irqsoff()) + return; + + __asm__ __volatile__ ("wait"); +} + define_machine(microwatt) { .name = "microwatt", .compatible = "microwatt-soc", .init_IRQ = microwatt_init_IRQ, .setup_arch = microwatt_setup_arch, .progress = udbg_progress, + .power_save = microwatt_idle, }; |