| Message ID | 1413270940-4378-7-git-send-email-ulf.hansson@linaro.org |
|---|---|
| State | New |
| Headers | show |
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;
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.hansson@linaro.org> --- drivers/media/platform/exynos-gsc/gsc-core.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)