* [PATCH] media: imx-jpeg: don't change byteused of queued buffer
@ 2022-04-11 8:19 Ming Qian
2022-04-11 8:54 ` mirela.rabulea
0 siblings, 1 reply; 2+ messages in thread
From: Ming Qian @ 2022-04-11 8:19 UTC (permalink / raw)
To: mchehab, shawnguo, s.hauer, mirela.rabulea
Cc: hverkuil-cisco, kernel, festevam, linux-imx, linux-media,
linux-kernel, devicetree, linux-arm-kernel
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>
---
drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index 8bee179c5cec..930cea05c40a 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -1470,7 +1470,6 @@ 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;
}
@@ -1519,7 +1518,6 @@ 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)
--
2.35.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] media: imx-jpeg: don't change byteused of queued buffer
2022-04-11 8:19 [PATCH] media: imx-jpeg: don't change byteused of queued buffer Ming Qian
@ 2022-04-11 8:54 ` mirela.rabulea
0 siblings, 0 replies; 2+ messages in thread
From: mirela.rabulea @ 2022-04-11 8:54 UTC (permalink / raw)
To: Ming Qian, mchehab, shawnguo, s.hauer
Cc: hverkuil-cisco, kernel, festevam, linux-imx, linux-media,
linux-kernel, devicetree, linux-arm-kernel
On 11.04.2022 11:19, Ming Qian wrote:
> 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>
> ---
> drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
> index 8bee179c5cec..930cea05c40a 100644
> --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
> +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
> @@ -1470,7 +1470,6 @@ 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;
> }
> @@ -1519,7 +1518,6 @@ 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)
^ permalink raw reply [flat|nested] 2+ messages in thread
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