diff mbox

[09/12] exynos-gsc: Simplify system PM even more

Message ID 1478701441-29107-10-git-send-email-m.szyprowski@samsung.com
State New
Headers show

Commit Message

Marek Szyprowski Nov. 9, 2016, 2:23 p.m. UTC
System pm callbacks only ensures that device is runtime suspended/resumed,
so remove them and use generic pm_runtime_force_suspend/resume helper.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

---
 drivers/media/platform/exynos-gsc/gsc-core.c | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)

-- 
1.9.1

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Comments

Ulf Hansson Nov. 9, 2016, 2:38 p.m. UTC | #1
On 9 November 2016 at 15:23, Marek Szyprowski <m.szyprowski@samsung.com> wrote:
> System pm callbacks only ensures that device is runtime suspended/resumed,

> so remove them and use generic pm_runtime_force_suspend/resume helper.

>

> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>


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


Kind regards
Uffe

> ---

>  drivers/media/platform/exynos-gsc/gsc-core.c | 21 ++-------------------

>  1 file changed, 2 insertions(+), 19 deletions(-)

>

> diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c

> index 4859727..1e8b216 100644

> --- a/drivers/media/platform/exynos-gsc/gsc-core.c

> +++ b/drivers/media/platform/exynos-gsc/gsc-core.c

> @@ -1166,26 +1166,9 @@ static int gsc_runtime_suspend(struct device *dev)

>  }

>  #endif

>

> -#ifdef CONFIG_PM_SLEEP

> -static int gsc_resume(struct device *dev)

> -{

> -       if (!pm_runtime_suspended(dev))

> -               return gsc_runtime_resume(dev);

> -

> -       return 0;

> -}

> -

> -static int gsc_suspend(struct device *dev)

> -{

> -       if (!pm_runtime_suspended(dev))

> -               return gsc_runtime_suspend(dev);

> -

> -       return 0;

> -}

> -#endif

> -

>  static const struct dev_pm_ops gsc_pm_ops = {

> -       SET_SYSTEM_SLEEP_PM_OPS(gsc_suspend, gsc_resume)

> +       SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,

> +                               pm_runtime_force_resume)

>         SET_RUNTIME_PM_OPS(gsc_runtime_suspend, gsc_runtime_resume, NULL)

>  };

>

> --

> 1.9.1

>

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diff mbox

Patch

diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 4859727..1e8b216 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -1166,26 +1166,9 @@  static int gsc_runtime_suspend(struct device *dev)
 }
 #endif
 
-#ifdef CONFIG_PM_SLEEP
-static int gsc_resume(struct device *dev)
-{
-	if (!pm_runtime_suspended(dev))
-		return gsc_runtime_resume(dev);
-
-	return 0;
-}
-
-static int gsc_suspend(struct device *dev)
-{
-	if (!pm_runtime_suspended(dev))
-		return gsc_runtime_suspend(dev);
-
-	return 0;
-}
-#endif
-
 static const struct dev_pm_ops gsc_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(gsc_suspend, gsc_resume)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
 	SET_RUNTIME_PM_OPS(gsc_runtime_suspend, gsc_runtime_resume, NULL)
 };