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path: root/drivers/media/platform/m2m-deinterlace.c
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Diffstat (limited to 'drivers/media/platform/m2m-deinterlace.c')
-rw-r--r--drivers/media/platform/m2m-deinterlace.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
index b70c1aecca37..92d954973ccf 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -127,7 +127,7 @@ static struct deinterlace_fmt *find_format(struct v4l2_format *f)
struct deinterlace_dev {
struct v4l2_device v4l2_dev;
- struct video_device *vfd;
+ struct video_device vfd;
atomic_t busy;
struct mutex dev_mutex;
@@ -983,7 +983,7 @@ static struct video_device deinterlace_videodev = {
.fops = &deinterlace_fops,
.ioctl_ops = &deinterlace_ioctl_ops,
.minor = -1,
- .release = video_device_release,
+ .release = video_device_release_empty,
.vfl_dir = VFL_DIR_M2M,
};
@@ -1026,13 +1026,7 @@ static int deinterlace_probe(struct platform_device *pdev)
atomic_set(&pcdev->busy, 0);
mutex_init(&pcdev->dev_mutex);
- vfd = video_device_alloc();
- if (!vfd) {
- v4l2_err(&pcdev->v4l2_dev, "Failed to allocate video device\n");
- ret = -ENOMEM;
- goto unreg_dev;
- }
-
+ vfd = &pcdev->vfd;
*vfd = deinterlace_videodev;
vfd->lock = &pcdev->dev_mutex;
vfd->v4l2_dev = &pcdev->v4l2_dev;
@@ -1040,12 +1034,11 @@ static int deinterlace_probe(struct platform_device *pdev)
ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);
if (ret) {
v4l2_err(&pcdev->v4l2_dev, "Failed to register video device\n");
- goto rel_vdev;
+ goto unreg_dev;
}
video_set_drvdata(vfd, pcdev);
snprintf(vfd->name, sizeof(vfd->name), "%s", deinterlace_videodev.name);
- pcdev->vfd = vfd;
v4l2_info(&pcdev->v4l2_dev, MEM2MEM_TEST_MODULE_NAME
" Device registered as /dev/video%d\n", vfd->num);
@@ -1069,11 +1062,9 @@ static int deinterlace_probe(struct platform_device *pdev)
v4l2_m2m_release(pcdev->m2m_dev);
err_m2m:
- video_unregister_device(pcdev->vfd);
+ video_unregister_device(&pcdev->vfd);
err_ctx:
vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
-rel_vdev:
- video_device_release(vfd);
unreg_dev:
v4l2_device_unregister(&pcdev->v4l2_dev);
rel_dma:
@@ -1088,7 +1079,7 @@ static int deinterlace_remove(struct platform_device *pdev)
v4l2_info(&pcdev->v4l2_dev, "Removing " MEM2MEM_TEST_MODULE_NAME);
v4l2_m2m_release(pcdev->m2m_dev);
- video_unregister_device(pcdev->vfd);
+ video_unregister_device(&pcdev->vfd);
v4l2_device_unregister(&pcdev->v4l2_dev);
vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
dma_release_channel(pcdev->dma_chan);