Re: [PATCH v6 3/5] cpuidle:powernv: Add helper function to populate powernv idle states.

[Michael Ellerman]

"Gautham R. Shenoy" <ego@xxxxxxxxxxxxxxxxxx> writes:

> From: "Gautham R. Shenoy" <ego@xxxxxxxxxxxxxxxxxx>
>
> In the current code for powernv_add_idle_states, there is a lot of code
> duplication while initializing an idle state in powernv_states table.
>
> Add an inline helper function to populate the powernv_states[] table
> for a given idle state. Invoke this for populating the "Nap",
> "Fastsleep" and the stop states in powernv_add_idle_states.
>
> Acked-by: Balbir Singh <bsingharora@xxxxxxxxx>
> Signed-off-by: Gautham R. Shenoy <ego@xxxxxxxxxxxxxxxxxx>
> ---
>  drivers/cpuidle/cpuidle-powernv.c | 89 +++++++++++++++++++++++----------------
>  include/linux/cpuidle.h           |  1 +

I was going to merge this, but I see you've touched cpuidle.h, so I feel
like I should get an ACK from the cpuidle folks.

It's a fairly uncontroversial change, but it's their API.

cheers


> diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
> index da346f2..fc1e5d7 100644
> --- a/include/linux/cpuidle.h
> +++ b/include/linux/cpuidle.h
> @@ -62,6 +62,7 @@ struct cpuidle_state {
>  };
>  
>  /* Idle State Flags */
> +#define CPUIDLE_FLAG_NONE       (0x00)
>  #define CPUIDLE_FLAG_COUPLED	(0x02) /* state applies to multiple cpus */
>  #define CPUIDLE_FLAG_TIMER_STOP (0x04)  /* timer is stopped on this state */
>  
> -- 
> 1.9.4