diff options
| -rw-r--r-- | drivers/media/platform/mem2mem_testdev.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c index dec8092921b1..4f3096b17066 100644 --- a/drivers/media/platform/mem2mem_testdev.c +++ b/drivers/media/platform/mem2mem_testdev.c @@ -516,19 +516,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, static int vidioc_try_fmt(struct v4l2_format *f, struct m2mtest_fmt *fmt) { - enum v4l2_field field; - - field = f->fmt.pix.field; - - if (field == V4L2_FIELD_ANY) - field = V4L2_FIELD_NONE; - else if (V4L2_FIELD_NONE != field) - return -EINVAL; - /* V4L2 specification suggests the driver corrects the format struct * if any of the dimensions is unsupported */ - f->fmt.pix.field = field; - if (f->fmt.pix.height < MIN_H) f->fmt.pix.height = MIN_H; else if (f->fmt.pix.height > MAX_H) @@ -542,6 +531,7 @@ static int vidioc_try_fmt(struct v4l2_format *f, struct m2mtest_fmt *fmt) f->fmt.pix.width &= ~DIM_ALIGN_MASK; f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + f->fmt.pix.field = V4L2_FIELD_NONE; f->fmt.pix.priv = 0; return 0; @@ -760,6 +750,15 @@ static int m2mtest_buf_prepare(struct vb2_buffer *vb) dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type); q_data = get_q_data(ctx, vb->vb2_queue->type); + if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { + if (vb->v4l2_buf.field == V4L2_FIELD_ANY) + vb->v4l2_buf.field = V4L2_FIELD_NONE; + if (vb->v4l2_buf.field != V4L2_FIELD_NONE) { + dprintk(ctx->dev, "%s field isn't supported\n", + __func__); + return -EINVAL; + } + } if (vb2_plane_size(vb, 0) < q_data->sizeimage) { dprintk(ctx->dev, "%s data will not fit into plane (%lu < %lu)\n", |