media: verisilicon: 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: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
index 64d6fb852ae9b0d879b7de5731dee293b40e54cc..8f8f17e671cefcb4125368955ea979f946c827d6 100644 (file)
--- a/drivers/media/platform/verisilicon/hantro_postproc.c
+++ b/drivers/media/platform/verisilicon/hantro_postproc.c
@@ -195,7 +195,7 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx)
        struct hantro_dev *vpu = ctx->dev;
        struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx;
        struct vb2_queue *cap_queue = &m2m_ctx->cap_q_ctx.q;
-       unsigned int num_buffers = cap_queue->num_buffers;
+       unsigned int num_buffers = vb2_get_num_buffers(cap_queue);
        struct v4l2_pix_format_mplane pix_mp;
        const struct hantro_fmt *fmt;
        unsigned int i, buf_size;