linux-kernel - Re: [PATCH v14 36/56] media: nuvoton: Stop direct calls to queue num

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Message-ID: <47aad456-30e8-4b42-bbe4-d40bd808d155@collabora.com>
Date:   Thu, 9 Nov 2023 12:29:21 +0100
From:   Andrzej Pietrasiewicz <andrzej.p@...labora.com>
To:     Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        mchehab@...nel.org, tfiga@...omium.org, m.szyprowski@...sung.com,
        ming.qian@....com, ezequiel@...guardiasur.com.ar,
        p.zabel@...gutronix.de, gregkh@...uxfoundation.org,
        hverkuil-cisco@...all.nl, nicolas.dufresne@...labora.com
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
        kernel@...labora.com, Joseph Liu <kwliu@...oton.com>,
        Marvin Lin <kflin@...oton.com>
Subject: Re: [PATCH v14 36/56] media: nuvoton: Stop direct calls to queue
 num_buffers field

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@...labora.com>

Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@...labora.com>

> CC: Joseph Liu <kwliu@...oton.com>
> CC: Marvin Lin <kflin@...oton.com>
> ---
>   drivers/media/platform/nuvoton/npcm-video.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c
> index b9e6782f59b4..f9b4e36a5175 100644
> --- a/drivers/media/platform/nuvoton/npcm-video.c
> +++ b/drivers/media/platform/nuvoton/npcm-video.c
> @@ -393,7 +393,7 @@ static void npcm_video_free_diff_table(struct npcm_video *video)
>   	struct rect_list *tmp;
>   	unsigned int i;
>   
> -	for (i = 0; i < video->queue.num_buffers; i++) {
> +	for (i = 0; i < vb2_get_num_buffers(&video->queue); i++) {
>   		head = &video->list[i];
>   		list_for_each_safe(pos, nx, head) {
>   			tmp = list_entry(pos, struct rect_list, list);