[PATCH] powernv/cpuidle: Fix idle states all being marked invalid

[Akshay Adiga]

On Fri, Aug 03, 2018 at 01:39:51AM +1000, Nicholas Piggin wrote:
> Commit 9c7b185ab2 ("powernv/cpuidle: Parse dt idle properties into
> global structure") parses dt idle states into structs, but never
> marks them valid. This results in all idle states being lost.
>
My bad. Thanks nick for fixing this. We definatetely need this.


> Cc: Akshay Adiga <akshay.adiga at linux.vnet.ibm.com>
> Cc: Gautham R. Shenoy <ego at linux.vnet.ibm.com>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>

Acked-by: Akshay Adiga <akshay.adiga at linux.vnet.ibm.com>

> ---
>  arch/powerpc/platforms/powernv/idle.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
> index 3116bab10aa3..ecb002c5db83 100644
> --- a/arch/powerpc/platforms/powernv/idle.c
> +++ b/arch/powerpc/platforms/powernv/idle.c
> @@ -651,11 +651,12 @@ static int __init pnv_power9_idle_init(void)
>  					      &state->psscr_mask,
>  					      state->flags);
>  		if (err) {
> -			state->valid = false;
>  			report_invalid_psscr_val(state->psscr_val, err);
>  			continue;
>  		}
> 
> +		state->valid = true;
> +
>  		if (max_residency_ns < state->residency_ns) {
>  			max_residency_ns = state->residency_ns;
>  			pnv_deepest_stop_psscr_val = state->psscr_val;
> -- 
> 2.17.0
>