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authorBenjamin Gaignard <benjamin.gaignard@collabora.com>2023-11-09 17:34:53 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2023-11-23 12:35:13 +0100
commit36e3faf99f825fd9d975ae0bf96d93e4da1d732f (patch)
treea9e0e570ea1f5117d30b7aa9f8ba2093d52243ed /drivers/media
parentd6855e4b086538ba513aff280f461971d6c26796 (diff)
media: renesas: 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 future. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> CC: Fabrizio Castro <fabrizio.castro.jz@renesas.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/renesas/rcar_drif.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/platform/renesas/rcar_drif.c b/drivers/media/platform/renesas/rcar_drif.c
index 292c5bf9e50c..f21d05054341 100644
--- a/drivers/media/platform/renesas/rcar_drif.c
+++ b/drivers/media/platform/renesas/rcar_drif.c
@@ -424,10 +424,11 @@ static int rcar_drif_queue_setup(struct vb2_queue *vq,
unsigned int sizes[], struct device *alloc_devs[])
{
struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq);
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
/* Need at least 16 buffers */
- if (vq->num_buffers + *num_buffers < 16)
- *num_buffers = 16 - vq->num_buffers;
+ if (q_num_bufs + *num_buffers < 16)
+ *num_buffers = 16 - q_num_bufs;
*num_planes = 1;
sizes[0] = PAGE_ALIGN(sdr->fmt->buffersize);