diff options
| -rw-r--r-- | arch/arm/mach-omap2/cpuidle34xx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index f682e170325a..207bc1c7759f 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -363,6 +363,9 @@ int __init omap3_idle_init(void) per_pd = pwrdm_lookup("per_pwrdm"); cam_pd = pwrdm_lookup("cam_pwrdm"); + if (!mpu_pd || !core_pd || !per_pd || !cam_pd) + return -ENODEV; + cpuidle_register_driver(&omap3_idle_driver); dev = &per_cpu(omap3_idle_dev, smp_processor_id()); |