linux-kernel - [PATCH v12 27/56] media: coda: Stop direct calls to queue num

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Message-Id: <20231017144756.34719-28-benjamin.gaignard@collabora.com>
Date:   Tue, 17 Oct 2023 16:47:27 +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 v12 27/56] media: coda: Stop direct calls to queue num_buffers field

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
futur.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
CC: Philipp Zabel <p.zabel@...gutronix.de>
---
 drivers/media/platform/chips-media/coda-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/chips-media/coda-common.c b/drivers/media/platform/chips-media/coda-common.c
index cc4892129aaf..f1d85758f6dd 100644
--- a/drivers/media/platform/chips-media/coda-common.c
+++ b/drivers/media/platform/chips-media/coda-common.c
@@ -794,7 +794,7 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
 
 	if (vb2_is_busy(vq)) {
 		v4l2_err(&ctx->dev->v4l2_dev, "%s: %s queue busy: %d\n",
-			 __func__, v4l2_type_names[f->type], vq->num_buffers);
+			 __func__, v4l2_type_names[f->type], vb2_get_num_buffers(vq));
 		return -EBUSY;
 	}
 
-- 
2.39.2