diff options
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-capture.c | 4 | ||||
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index 33c6a2f0ad74..1578aa4e4bb5 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -1855,6 +1855,8 @@ static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd) if (fimc == NULL) return; + mutex_lock(&fimc->lock); + fimc_unregister_m2m_device(fimc); vdev = &fimc->vid_cap.ve.vdev; @@ -1866,6 +1868,8 @@ static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd) } kfree(fimc->vid_cap.ctx); fimc->vid_cap.ctx = NULL; + + mutex_unlock(&fimc->lock); } static const struct v4l2_subdev_internal_ops fimc_capture_sd_internal_ops = { diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 24e2a0f8797a..3f76f8abc4b3 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -1300,11 +1300,15 @@ static void fimc_lite_subdev_unregistered(struct v4l2_subdev *sd) if (fimc == NULL) return; + mutex_lock(&fimc->lock); + if (video_is_registered(&fimc->ve.vdev)) { video_unregister_device(&fimc->ve.vdev); media_entity_cleanup(&fimc->ve.vdev.entity); fimc->ve.pipe = NULL; } + + mutex_unlock(&fimc->lock); } static const struct v4l2_subdev_internal_ops fimc_lite_subdev_internal_ops = { |