[PATCH v14 29/56] media: verisilicon: Stop direct calls to queue num_buffers field

Andrzej Pietrasiewicz andrzej.p at collabora.com
Thu Nov 9 02:28:47 PST 2023


W dniu 31.10.2023 o 17:30, Benjamin Gaignard pisze:
> 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 at collabora.com>

Reviewed-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>

> CC: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>
> ---
>   drivers/media/platform/verisilicon/hantro_postproc.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
> index 64d6fb852ae9..8f8f17e671ce 100644
> --- 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;




More information about the Linux-mediatek mailing list