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SubjectRe: [PATCH v2 6/9] powerpc/powernv: set power_save func after the idle states are initialized
On Tue, May 03, 2016 at 01:54:35PM +0530, Shreyas B. Prabhu wrote:
> pnv_init_idle_states discovers supported idle states from the
> device tree and does the required initialization. Set power_save
> function pointer only after this initialization is done
>
> Signed-off-by: Shreyas B. Prabhy <shreyas@linux.vnet.ibm.com>

Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
> ---
> arch/powerpc/platforms/powernv/idle.c | 3 +++
> arch/powerpc/platforms/powernv/setup.c | 2 +-
> 2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
> index fcc8b68..fbb09fb 100644
> --- a/arch/powerpc/platforms/powernv/idle.c
> +++ b/arch/powerpc/platforms/powernv/idle.c
> @@ -285,6 +285,9 @@ static int __init pnv_init_idle_states(void)
> }
>
> pnv_alloc_idle_core_states();
> +
> + if (supported_cpuidle_states & OPAL_PM_NAP_ENABLED)
> + ppc_md.power_save = power7_idle;
> out_free:
> kfree(flags);
> out:
> diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
> index 1acb0c7..c9685b6 100644
> --- a/arch/powerpc/platforms/powernv/setup.c
> +++ b/arch/powerpc/platforms/powernv/setup.c
> @@ -312,7 +312,7 @@ define_machine(powernv) {
> .get_proc_freq = pnv_get_proc_freq,
> .progress = pnv_progress,
> .machine_shutdown = pnv_shutdown,
> - .power_save = power7_idle,
> + .power_save = NULL,
> .calibrate_decr = generic_calibrate_decr,
> #ifdef CONFIG_KEXEC
> .kexec_cpu_down = pnv_kexec_cpu_down,
> --
> 2.4.11
>

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