[ added Daniel and linux-pm to cc: ] Hi, On Wednesday, July 24, 2013 03:23:35 PM 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); This may not achieve what you are intending to do and conflicts with Daniel's patch (which removes code that you're modifying). Please see: http://marc.info/?l=linux-arm-kernel&m=137467935712513&w=2 How's about changing exynos4_idle_driver.state_count for EXYNOS5540 at the beginning of exynos4_init_cpuidle() instead? Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics -- 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
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