linux-kernel - [PATCH v7 44/49] media: cedrus: Stop direct calls to queue num

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Date:   Thu, 14 Sep 2023 15:33:18 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     mchehab@...nel.org, tfiga@...omium.org, m.szyprowski@...sung.com,
        ming.qian@....com, ezequiel@...guardiasur.com.ar,
        p.zabel@...gutronix.de, gregkh@...uxfoundation.org,
        hverkuil-cisco@...all.nl, nicolas.dufresne@...labora.com
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
        kernel@...labora.com,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH v7 44/49] media: cedrus: Stop direct calls to queue num_buffers field

Use vb2_get_num_buffers() to avoid using queue num_buffer field directly.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
---
 drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 4 +++-
 drivers/staging/media/sunxi/cedrus/cedrus_h265.c | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index dfb401df138a..bbe5802ea861 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -649,11 +649,13 @@ static void cedrus_h264_stop(struct cedrus_ctx *ctx)
 	struct cedrus_dev *dev = ctx->dev;
 	struct cedrus_buffer *buf;
 	struct vb2_queue *vq;
+	unsigned int q_num_bufs;
 	unsigned int i;
 
 	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+	q_num_bufs = vb2_get_num_buffers(vq);
 
-	for (i = 0; i < vq->num_buffers; i++) {
+	for (i = 0; i < q_num_bufs; i++) {
 		buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i));
 
 		if (buf->codec.h264.mv_col_buf_size > 0) {
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index fc9297232456..533a38316686 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -865,11 +865,13 @@ static void cedrus_h265_stop(struct cedrus_ctx *ctx)
 	struct cedrus_dev *dev = ctx->dev;
 	struct cedrus_buffer *buf;
 	struct vb2_queue *vq;
+	unsigned int q_num_bufs;
 	unsigned int i;
 
 	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+	q_num_bufs = vb2_get_num_buffers(vq);
 
-	for (i = 0; i < vq->num_buffers; i++) {
+	for (i = 0; i < q_num_bufs; i++) {
 		buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i));
 
 		if (buf->codec.h265.mv_col_buf_size > 0) {
-- 
2.39.2