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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
future.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
CC: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Benjamin Gaignard 2023-11-09 17:34:43 +01:00 committed by Mauro Carvalho Chehab
parent da53f4e6fa
commit efd7ae5d95
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/chips-media/coda/coda-common.c
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@ -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;
}