linux-kernel - [PATCH 2/2] media: venus: venc: fix bytesused v4l2

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Message-Id: <20171009122458.3053-2-stanimir.varbanov@linaro.org>
Date:   Mon,  9 Oct 2017 15:24:58 +0300
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     Hans Verkuil <hverkuil@...all.nl>
Cc:     Nicolas Dufresne <nicolas@...fresne.ca>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: [PATCH 2/2] media: venus: venc: fix bytesused v4l2_plane field

This fixes wrongly filled bytesused field of v4l2_plane structure
by include data_offset in the plane, Also fill data_offset and
bytesused for capture type of buffers only.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
---
 drivers/media/platform/qcom/venus/venc.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 6f123a387cf9..9445ad492966 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -963,15 +963,16 @@ static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type,
 	if (!vbuf)
 		return;
 
-	vb = &vbuf->vb2_buf;
-	vb->planes[0].bytesused = bytesused;
-	vb->planes[0].data_offset = data_offset;
-
 	vbuf->flags = flags;
 
 	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		vb = &vbuf->vb2_buf;
+		vb2_set_plane_payload(vb, 0, bytesused + data_offset);
+		vb->planes[0].data_offset = data_offset;
 		vb->timestamp = timestamp_us * NSEC_PER_USEC;
 		vbuf->sequence = inst->sequence_cap++;
+
+		WARN_ON(vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0));
 	} else {
 		vbuf->sequence = inst->sequence_out++;
 	}
-- 
2.11.0