On 5 October 2016 at 22:31, Lina Iyer <lina.iyer@xxxxxxxxxx> wrote:
> Save the fwnode for the genpd state in the state node. PM Domain clients
> may use the fwnode to read in the rest of the properties for the domain
> state.
What is the "rest"? I assume you mean the non PM domain generic parts,
but perhaps you could elaborate a bit on that?
>
> Signed-off-by: Lina Iyer <lina.iyer@xxxxxxxxxx>
> ---
> drivers/base/power/domain.c | 1 +
> include/linux/pm_domain.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
> index 368a5b8..52fcdb2 100644
> --- a/drivers/base/power/domain.c
> +++ b/drivers/base/power/domain.c
> @@ -1937,6 +1937,7 @@ static int read_genpd_state(struct genpd_power_state *genpd_state,
> latency = entry_latency + exit_latency;
> genpd_state->power_on_latency_ns = 1000 * latency;
> genpd_state->power_off_latency_ns = 1000 * entry_latency;
> + genpd_state->provider = &state_node->fwnode;
>
> return 0;
> }
> diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
> index 4c9152d..eacfa71 100644
> --- a/include/linux/pm_domain.h
> +++ b/include/linux/pm_domain.h
> @@ -39,6 +39,7 @@ struct genpd_power_state {
> s64 power_off_latency_ns;
> s64 power_on_latency_ns;
> s64 residency_ns;
> + struct fwnode_handle *provider;
I don't think this is a provider, but just a fwnode_handle to a
domain-idle-state. Therefore, I would suggest you to rename it to
"fwnode" instead.
> };
>
> struct generic_pm_domain {
> --
> 2.7.4
>
Kind regards
Uffe
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