diff options
Diffstat (limited to 'arch/arm/mach-vexpress/cpuidle-tc2.c')
| -rw-r--r-- | arch/arm/mach-vexpress/cpuidle-tc2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-vexpress/cpuidle-tc2.c b/arch/arm/mach-vexpress/cpuidle-tc2.c index de66243a7ef..3b73d4a5dc5 100644 --- a/arch/arm/mach-vexpress/cpuidle-tc2.c +++ b/arch/arm/mach-vexpress/cpuidle-tc2.c @@ -221,6 +221,11 @@ int __init tc2_idle_init(void) struct dentry *idle_debug, *file_debug; struct cpuidle_driver *drv = &tc2_idle_driver; + if (!vexpress_spc_check_loaded()) { + pr_info("TC2 CPUidle not registered because no SPC found\n"); + return -ENODEV; + } + drv->state_count = (sizeof(tc2_cpuidle_set) / sizeof(struct cpuidle_state)); |