Exynos4412 can only use cpuidle when running under a compatible bootloader/firmware. The midas family of boards, including trats2, have such a firmware, so allow them to use cpuidle. Leave the trats2 check there in order to preserve the ABI. Signed-off-by: Simon Shields <simon@xxxxxxxxxxxxx> --- arch/arm/mach-exynos/exynos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 9a9caac1125a..4ee60e31ea48 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -196,7 +196,8 @@ static void __init exynos_dt_machine_init(void) #endif if (of_machine_is_compatible("samsung,exynos4210") || (of_machine_is_compatible("samsung,exynos4412") && - of_machine_is_compatible("samsung,trats2")) || + (of_machine_is_compatible("samsung,trats2") || + of_machine_is_compatible("samsung,midas"))) || of_machine_is_compatible("samsung,exynos3250") || of_machine_is_compatible("samsung,exynos5250")) platform_device_register(&exynos_cpuidle); -- 2.15.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html