diff options
| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2013-05-31 18:37:21 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-13 04:56:06 +0400 |
| commit | 4bd728a16ee8212e3e468dabb737fe9ef5cea83d (patch) | |
| tree | 1b6a27e9a2a2c985bb493c366003177dec6c8eb8 | |
| parent | 42625fdfbd608f0bdaffaf25e8eb32ef55cddf96 (diff) | |
| download | linux-4bd728a16ee8212e3e468dabb737fe9ef5cea83d.tar.xz | |
[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>
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-capture.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index b6055d2b09d6..b2f9581f1a8a 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -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; |