linux-kernel - [PATCH 36/55] media: stm32: stm32-dcmi: Use min_dma_buffers

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Message-Id: <20231127165454.166373-37-benjamin.gaignard@collabora.com>
Date:   Mon, 27 Nov 2023 17:54:35 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     hverkuil@...all.nl, mchehab@...nel.org, tfiga@...omium.org,
        m.szyprowski@...sung.com, matt.ranostay@...sulko.com
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-staging@...ts.linux.dev, kernel@...labora.com,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Hugues Fruchet <hugues.fruchet@...s.st.com>,
        linux-stm32@...md-mailman.stormreply.com
Subject: [PATCH 36/55] media: stm32: stm32-dcmi: Use min_dma_buffers_needed field

smt32-dcmi driver use a dma engine and needs a minimum number of
buffers to be present before start streaming.
That is 'min_dma_buffers_needed' purpose so use it instead
of 'min_buffers_needed' field.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
CC: Hugues Fruchet <hugues.fruchet@...s.st.com>
CC: linux-stm32@...md-mailman.stormreply.com
---
 drivers/media/platform/st/stm32/stm32-dcmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 48140fdf40bb..a267fdcbe886 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -2031,7 +2031,7 @@ static int dcmi_probe(struct platform_device *pdev)
 	q->ops = &dcmi_video_qops;
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	q->min_buffers_needed = 2;
+	q->min_dma_buffers_needed = 2;
 	q->allow_cache_hints = 1;
 	q->dev = &pdev->dev;
 
-- 
2.39.2