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media: imx-jpeg: don't change byteused of queued buffer

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Don't change the output buffer's bytesused set by user.
Drop allow_zero_bytesused, since it's deprecated.
This should also guarantee it's the application's responsibility
to set bytesused for the output buffer.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Ming Qian 2022-04-11 09:19:53 +01:00 committed by Mauro Carvalho Chehab
parent 2203436a4d
commit 2394eaeebd
1 changed files with 0 additions and 2 deletions
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drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
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@ -1422,7 +1422,6 @@ static int mxc_jpeg_buf_prepare(struct vb2_buffer *vb)
i, vb2_plane_size(vb, i), sizeimage);
return -EINVAL;
}
vb2_set_plane_payload(vb, i, sizeimage);
}
return 0;
}
@ -1470,7 +1469,6 @@ static int mxc_jpeg_queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->mxc_jpeg->lock;
src_vq->dev = ctx->mxc_jpeg->dev;
src_vq->allow_zero_bytesused = 1; /* keep old userspace apps working */
ret = vb2_queue_init(src_vq);
if (ret)