[media] exynos-gsc: Simplify system PM even more

System PM callbacks only ensure 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>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files 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 5aeb8b44eacd..45a62216385a 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -1179,26 +1179,9 @@ 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)
 };