linux-kernel - Re: [PATCH v4 07/11] media: rkvdec: Move rkvdec_reset_decoded

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Message-ID: <7461e7b7cc9abc4cee027a950550192fea8ff972.camel@collabora.com>
Date:   Tue, 07 Nov 2023 20:42:49 -0500
From:   Nicolas Dufresne <nicolas.dufresne@...labora.com>
To:     Jonas Karlman <jonas@...boo.se>,
        Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Alex Bee <knaerzche@...il.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Sebastian Fricke <sebastian.fricke@...labora.com>,
        Christopher Obbard <chris.obbard@...labora.com>,
        linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 07/11] media: rkvdec: Move rkvdec_reset_decoded_fmt
 helper

Le dimanche 05 novembre 2023 à 16:55 +0000, Jonas Karlman a écrit :
> Move rkvdec_reset_decoded_fmt() and the called rkvdec_reset_fmt() helper
> functions in preparation for adding a new caller in an upcoming patch.
> 
> Signed-off-by: Jonas Karlman <jonas@...boo.se>

Reviewed-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>

> ---
> v4:
> - No change
> 
> v3:
> - New patch
> 
>  drivers/staging/media/rkvdec/rkvdec.c | 46 +++++++++++++--------------
>  1 file changed, 23 insertions(+), 23 deletions(-)
> 
> diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
> index 0570c790ad08..7a79840470e1 100644
> --- a/drivers/staging/media/rkvdec/rkvdec.c
> +++ b/drivers/staging/media/rkvdec/rkvdec.c
> @@ -37,6 +37,29 @@ static void rkvdec_fill_decoded_pixfmt(struct rkvdec_ctx *ctx,
>  		DIV_ROUND_UP(pix_mp->height, 16);
>  }
>  
> +static void rkvdec_reset_fmt(struct rkvdec_ctx *ctx, struct v4l2_format *f,
> +			     u32 fourcc)
> +{
> +	memset(f, 0, sizeof(*f));
> +	f->fmt.pix_mp.pixelformat = fourcc;
> +	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
> +	f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
> +	f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
> +	f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
> +	f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
> +}
> +
> +static void rkvdec_reset_decoded_fmt(struct rkvdec_ctx *ctx)
> +{
> +	struct v4l2_format *f = &ctx->decoded_fmt;
> +
> +	rkvdec_reset_fmt(ctx, f, ctx->coded_fmt_desc->decoded_fmts[0]);
> +	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
> +	f->fmt.pix_mp.width = ctx->coded_fmt.fmt.pix_mp.width;
> +	f->fmt.pix_mp.height = ctx->coded_fmt.fmt.pix_mp.height;
> +	rkvdec_fill_decoded_pixfmt(ctx, &f->fmt.pix_mp);
> +}
> +
>  static int rkvdec_try_ctrl(struct v4l2_ctrl *ctrl)
>  {
>  	struct rkvdec_ctx *ctx = container_of(ctrl->handler, struct rkvdec_ctx, ctrl_hdl);
> @@ -169,18 +192,6 @@ rkvdec_find_coded_fmt_desc(u32 fourcc)
>  	return NULL;
>  }
>  
> -static void rkvdec_reset_fmt(struct rkvdec_ctx *ctx, struct v4l2_format *f,
> -			     u32 fourcc)
> -{
> -	memset(f, 0, sizeof(*f));
> -	f->fmt.pix_mp.pixelformat = fourcc;
> -	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
> -	f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
> -	f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
> -	f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
> -	f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
> -}
> -
>  static void rkvdec_reset_coded_fmt(struct rkvdec_ctx *ctx)
>  {
>  	struct v4l2_format *f = &ctx->coded_fmt;
> @@ -196,17 +207,6 @@ static void rkvdec_reset_coded_fmt(struct rkvdec_ctx *ctx)
>  		ctx->coded_fmt_desc->ops->adjust_fmt(ctx, f);
>  }
>  
> -static void rkvdec_reset_decoded_fmt(struct rkvdec_ctx *ctx)
> -{
> -	struct v4l2_format *f = &ctx->decoded_fmt;
> -
> -	rkvdec_reset_fmt(ctx, f, ctx->coded_fmt_desc->decoded_fmts[0]);
> -	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
> -	f->fmt.pix_mp.width = ctx->coded_fmt.fmt.pix_mp.width;
> -	f->fmt.pix_mp.height = ctx->coded_fmt.fmt.pix_mp.height;
> -	rkvdec_fill_decoded_pixfmt(ctx, &f->fmt.pix_mp);
> -}
> -
>  static int rkvdec_enum_framesizes(struct file *file, void *priv,
>  				  struct v4l2_frmsizeenum *fsize)
>  {