linux-kernel - Re: [PATCH v2 2/3] media: mt9m111: fix device power usage

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Message-ID: <20220919131009.m2vdtsmftqntc2e6@pengutronix.de>
Date:   Mon, 19 Sep 2022 15:10:09 +0200
From:   Marco Felsch <m.felsch@...gutronix.de>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     Sakari Ailus <sakari.ailus@...ux.intel.com>, mchehab@...nel.org,
        akinobu.mita@...il.com, jacopo+renesas@...ndi.org,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] media: mt9m111: fix device power usage

On 22-09-19, Laurent Pinchart wrote:
> On Mon, Sep 19, 2022 at 12:45:42PM +0000, Sakari Ailus wrote:
> > Hi Marco,
> > 
> > On Fri, Sep 16, 2022 at 03:57:12PM +0200, Marco Felsch wrote:
> > > @@ -758,10 +751,14 @@ static int mt9m111_g_register(struct v4l2_subdev *sd,
> > >  	if (reg->reg > 0x2ff)
> > >  		return -EINVAL;
> > >  
> > > +	mt9m111_s_power(sd, 1);
> > 
> > It would be nice to have this driver converted to runtime PM. Up to you.
> 
> I second that :-)

I would rather keep it this way and add 2nd patch to change. So it would
be easier to backport the patch.

Regards,
  Marco

> 
> -- 
> Regards,
> 
> Laurent Pinchart
>