linux-kernel - [PATCH 54/55] media: meson: vdec: Use min_dma_buffers

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Message-Id: <20231127165454.166373-55-benjamin.gaignard@collabora.com>
Date:   Mon, 27 Nov 2023 17:54:53 +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>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-amlogic@...ts.infradead.org
Subject: [PATCH 54/55] media: meson: vdec: Use min_dma_buffers_needed field

vdec driver use a firmware and comments said that a
minimum number of buffers need 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: Neil Armstrong <neil.armstrong@...aro.org>
CC: Kevin Hilman <khilman@...libre.com>
CC: Jerome Brunet <jbrunet@...libre.com>
CC: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC: linux-amlogic@...ts.infradead.org
---
 drivers/staging/media/meson/vdec/vdec.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index 1e2369f104c8..6c2e3e5c6e6f 100644
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -184,7 +184,7 @@ static void process_num_buffers(struct vb2_queue *q,
 	 * we need all of them to be queued into the driver
 	 */
 	sess->num_dst_bufs = q_num_bufs + *num_buffers;
-	q->min_buffers_needed = max(fmt_out->min_buffers, sess->num_dst_bufs);
+	q->min_dma_buffers_needed = max(fmt_out->min_buffers, sess->num_dst_bufs);
 }
 
 static int vdec_queue_setup(struct vb2_queue *q, unsigned int *num_buffers,
@@ -825,7 +825,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
 	src_vq->mem_ops = &vb2_dma_contig_memops;
 	src_vq->drv_priv = sess;
 	src_vq->buf_struct_size = sizeof(struct dummy_buf);
-	src_vq->min_buffers_needed = 1;
+	src_vq->min_dma_buffers_needed = 1;
 	src_vq->dev = sess->core->dev;
 	src_vq->lock = &sess->lock;
 	ret = vb2_queue_init(src_vq);
@@ -839,7 +839,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
 	dst_vq->mem_ops = &vb2_dma_contig_memops;
 	dst_vq->drv_priv = sess;
 	dst_vq->buf_struct_size = sizeof(struct dummy_buf);
-	dst_vq->min_buffers_needed = 1;
+	dst_vq->min_dma_buffers_needed = 1;
 	dst_vq->dev = sess->core->dev;
 	dst_vq->lock = &sess->lock;
 	return vb2_queue_init(dst_vq);
-- 
2.39.2