We want to make sure that the clock is fully gated after ->remove(). To
do this, we need to bring the device into full power and not only
unprepare the clock, but also disable it.
Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org>
---
drivers/media/platform/exynos-gsc/gsc-core.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c
b/drivers/media/platform/exynos-gsc/gsc-core.c
index 1b9f3d7..e48aefa 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -1139,12 +1139,15 @@ static int gsc_remove(struct platform_device *pdev)
{
struct gsc_dev *gsc = platform_get_drvdata(pdev);
+ pm_runtime_get_sync(&pdev->dev);
+
gsc_unregister_m2m_device(gsc);
v4l2_device_unregister(&gsc->v4l2_dev);
-
vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx);
+ clk_disable_unprepare(gsc->clock);
+
pm_runtime_disable(&pdev->dev);
- clk_unprepare(gsc->clock);
+ pm_runtime_put_noidle(&pdev->dev);
dev_dbg(&pdev->dev, "%s driver unloaded\n", pdev->name);
return 0;
--
1.9.1
--
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