On 07/24/2013 01:47 PM, Kukjin Kim wrote: > Amit Daniel Kachhap wrote: >> >> This patch skips the deep C1(AFTR -Arm off top running) state for >> exynos5440 >> soc as this soc does not support this state. All the cpu's only allows the >> basic >> C0 state. >> >> Signed-off-by: Amit Daniel Kachhap <amit.daniel@xxxxxxxxxxx> >> --- >> arch/arm/mach-exynos/cpuidle.c | 2 +- >> 1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach- >> exynos/cpuidle.c >> index 17a18ff..9a776a1 100644 >> --- a/arch/arm/mach-exynos/cpuidle.c >> +++ b/arch/arm/mach-exynos/cpuidle.c >> @@ -210,7 +210,7 @@ static int __init exynos4_init_cpuidle(void) >> device->cpu = cpu_id; >> >> /* Support IDLE only */ >> - if (cpu_id != 0) >> + if (soc_is_exynos5440() || cpu_id != 0) >> device->state_count = 1; >> >> ret = cpuidle_register_device(device); >> -- >> 1.7.1 > > Applied, thanks. You shouldn't have. This patch means exynos5540 has no cpuidle driver at all. It should be fixed in the Kconfig to unselect CONFIG_CPU_IDLE for an exynos5540. -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog -- 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