linux-kernel - Re: [PATCH v11 3/5] media: i2c: imx334: support lower bandwidth mode

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Date:   Wed, 22 Feb 2023 09:58:48 +0000
From:   Conor Dooley <conor.dooley@...rochip.com>
To:     Sakari Ailus <sakari.ailus@....fi>
CC:     shravan kumar <shravan.chippa@...rochip.com>,
        <paul.j.murphy@...el.com>, <daniele.alessandrelli@...el.com>,
        <mchehab@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <shawnguo@...nel.org>,
        <s.hauer@...gutronix.de>, <kernel@...gutronix.de>,
        <festevam@...il.com>, <linux-imx@....com>,
        <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Jacopo Mondi <jacopo.mondi@...asonboard.com>,
        Prakash Battu <Prakash.Battu@...rochip.com>
Subject: Re: [PATCH v11 3/5] media: i2c: imx334: support lower bandwidth mode

On Wed, Feb 22, 2023 at 11:14:29AM +0200, Sakari Ailus wrote:
> On Wed, Feb 08, 2023 at 10:39:13AM +0530, shravan kumar wrote:
> > From: Shravan Chippa <shravan.chippa@...rochip.com>

> > @@ -666,11 +885,26 @@ static int imx334_init_pad_cfg(struct v4l2_subdev *sd,
> >  	struct v4l2_subdev_format fmt = { 0 };
> >  
> >  	fmt.which = sd_state ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
> > -	imx334_fill_pad_format(imx334, &supported_mode, &fmt);
> > +	imx334_fill_pad_format(imx334, &supported_modes[0], &fmt);
> 
> Now that there are multiple modes supported, this would appear to get the
> width, height as well as the other fields (apart from mbus code) from the
> first mode.

Is this statement supposed to be a request to change something, or just
a throwaway comment? It's a little hard for me to understand your
intention here, sorry.

> >  
> >  	return imx334_set_pad_format(sd, sd_state, &fmt);
> >  }
> >  


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