Thread (52 messages) 52 messages, 3 authors, 2023-11-10
STALE986d REVIEWED: 1 (0M)

[PATCH v15 13/56] media: mediatek: vcodec: Stop direct calls to queue num_buffers field

From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2023-11-09 16:37:39
Also in: linux-arm-msm, linux-media, linux-mediatek, linux-rockchip, linux-staging, lkml
Subsystem: media input infrastructure (v4l/dvb), mediatek media driver, the rest · Maintainers: Mauro Carvalho Chehab, Tiffany Lin, Andrew-CT Chen, Yunfei Dong, Linus Torvalds

Use vb2_get_num_buffers() to avoid using queue num_buffers field directly.
This allows us to change how the number of buffers is computed in the
future.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Andrzej Pietrasiewicz <redacted>
CC: Bin Liu <bin.liu@mediatek.com>
CC: Matthias Brugger <matthias.bgg@gmail.com>
---
 drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
index eb381fa6e7d1..181884e798fd 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
@@ -912,7 +912,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
 	return 0;
 
 err_start_stream:
-	for (i = 0; i < q->num_buffers; ++i) {
+	for (i = 0; i < vb2_get_num_buffers(q); ++i) {
 		struct vb2_buffer *buf = vb2_get_buffer(q, i);
 
 		/*
-- 
2.39.2


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