diff mbox series

[v8,03/26] PM / Domains: Add generic data pointer to genpd_power_state struct

Message ID 20180620172226.15012-4-ulf.hansson@linaro.org
State New
Headers show
Series PM / Domains: Support hierarchical CPU arrangement (PSCI/ARM) | expand

Commit Message

Ulf Hansson June 20, 2018, 5:22 p.m. UTC
From: Lina Iyer <lina.iyer@linaro.org>


Let's add a data pointer to the genpd_power_state struct, to allow
platforms to store per state specific data.

Cc: Lina Iyer <ilina@codeaurora.org>
Signed-off-by: Lina Iyer <lina.iyer@linaro.org>

Co-developed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

---
 include/linux/pm_domain.h | 1 +
 1 file changed, 1 insertion(+)

-- 
2.17.1

Comments

Rafael J. Wysocki June 24, 2018, 9:09 p.m. UTC | #1
On Wed, Jun 20, 2018 at 7:22 PM, Ulf Hansson <ulf.hansson@linaro.org> wrote:
> From: Lina Iyer <lina.iyer@linaro.org>

>

> Let's add a data pointer to the genpd_power_state struct, to allow

> platforms to store per state specific data.


Can you please fold it into a patch actually using this pointer?

> Cc: Lina Iyer <ilina@codeaurora.org>

> Signed-off-by: Lina Iyer <lina.iyer@linaro.org>

> Co-developed-by: Ulf Hansson <ulf.hansson@linaro.org>

> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

> ---

>  include/linux/pm_domain.h | 1 +

>  1 file changed, 1 insertion(+)

>

> diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h

> index 9206a4fef9ac..27fca748344a 100644

> --- a/include/linux/pm_domain.h

> +++ b/include/linux/pm_domain.h

> @@ -44,6 +44,7 @@ struct genpd_power_state {

>         s64 residency_ns;

>         struct fwnode_handle *fwnode;

>         ktime_t idle_time;

> +       void *data;

>  };

>

>  struct genpd_lock_ops;

> --

> 2.17.1

>
Ulf Hansson June 25, 2018, 8:34 a.m. UTC | #2
On 24 June 2018 at 23:09, Rafael J. Wysocki <rafael@kernel.org> wrote:
> On Wed, Jun 20, 2018 at 7:22 PM, Ulf Hansson <ulf.hansson@linaro.org> wrote:

>> From: Lina Iyer <lina.iyer@linaro.org>

>>

>> Let's add a data pointer to the genpd_power_state struct, to allow

>> platforms to store per state specific data.

>

> Can you please fold it into a patch actually using this pointer?


Yep, no problem.

Anyway, the change that uses the pointer is "[PATCH v8 21/26] drivers:
firmware: psci: Add support for PM domains using genpd".

Let's see if there is further comments, if not - perhaps you can
squash $subject patch into that change?

>

>> Cc: Lina Iyer <ilina@codeaurora.org>

>> Signed-off-by: Lina Iyer <lina.iyer@linaro.org>

>> Co-developed-by: Ulf Hansson <ulf.hansson@linaro.org>

>> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

>> ---

>>  include/linux/pm_domain.h | 1 +

>>  1 file changed, 1 insertion(+)

>>

>> diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h

>> index 9206a4fef9ac..27fca748344a 100644

>> --- a/include/linux/pm_domain.h

>> +++ b/include/linux/pm_domain.h

>> @@ -44,6 +44,7 @@ struct genpd_power_state {

>>         s64 residency_ns;

>>         struct fwnode_handle *fwnode;

>>         ktime_t idle_time;

>> +       void *data;

>>  };

>>

>>  struct genpd_lock_ops;

>> --

>> 2.17.1

>>


Kind regards
Uffe
diff mbox series

Patch

diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 9206a4fef9ac..27fca748344a 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -44,6 +44,7 @@  struct genpd_power_state {
 	s64 residency_ns;
 	struct fwnode_handle *fwnode;
 	ktime_t idle_time;
+	void *data;
 };
 
 struct genpd_lock_ops;