[media] exynos4-is: Do not use asynchronous runtime PM in release fop
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 <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Родитель
42625fdfbd
Коммит
4bd728a16e
|
@ -496,7 +496,7 @@ static int fimc_capture_open(struct file *file)
|
|||
|
||||
ret = v4l2_fh_open(file);
|
||||
if (ret) {
|
||||
pm_runtime_put(&fimc->pdev->dev);
|
||||
pm_runtime_put_sync(&fimc->pdev->dev);
|
||||
goto unlock;
|
||||
}
|
||||
|
||||
|
@ -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;
|
||||
|
|
Загрузка…
Ссылка в новой задаче