Use pm_runtime_put_sync() instead of pm_runtime_put() to avoid races in handling the 'state' bit flags when the fimc-capture drivers' runtime_resume callback is called from the PM workqueue.
Signed-off-by: Sylwester Nawrocki <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> --- drivers/media/platform/exynos4-is/fimc-capture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index 3b24f29..5ab3a33 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -564,7 +564,7 @@ static int fimc_capture_release(struct file *file) fimc_md_graph_unlock(&vc->ve); } - pm_runtime_put(&fimc->pdev->dev); + pm_runtime_put_sync(&fimc->pdev->dev); mutex_unlock(&fimc->lock); return ret; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
