Commit 2394eaee authored by Ming Qian's avatar Ming Qian Committed by Mauro Carvalho Chehab
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media: imx-jpeg: don't change byteused of queued buffer 



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: default avatarMing Qian <ming.qian@nxp.com>
Reviewed-by: default avatarMirela Rabulea <mirela.rabulea@nxp.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 2203436a

drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c

+0 −2
Original line number Diff line number Diff line
@@ -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)