To potentially save more power in runtime PM suspend state, let's also
prepare/unprepare the clock from the runtime PM callbacks.
Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org>
---
drivers/media/platform/exynos-gsc/gsc-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c
b/drivers/media/platform/exynos-gsc/gsc-core.c
index e48aefa..e90ba09 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -1161,7 +1161,7 @@ static int gsc_runtime_resume(struct device *dev)
pr_debug("gsc%d: state: 0x%lx", gsc->id, gsc->state);
- ret = clk_enable(gsc->clock);
+ ret = clk_prepare_enable(gsc->clock);
if (ret)
return ret;
@@ -1179,7 +1179,7 @@ static int gsc_runtime_suspend(struct device *dev)
ret = gsc_m2m_suspend(gsc);
if (!ret)
- clk_disable(gsc->clock);
+ clk_disable_unprepare(gsc->clock);
pr_debug("gsc%d: state: 0x%lx", gsc->id, gsc->state);
return ret;
--
1.9.1
--
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