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

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Message-ID: <YyhrAg1GJ+arWdMt@paasikivi.fi.intel.com>
Date:   Mon, 19 Sep 2022 13:13:38 +0000
From:   Sakari Ailus <sakari.ailus@...ux.intel.com>
To:     Marco Felsch <m.felsch@...gutronix.de>
Cc:     Laurent Pinchart <laurent.pinchart@...asonboard.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 Mon, Sep 19, 2022 at 03:10:09PM +0200, Marco Felsch wrote:
> 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.

Works for me.

-- 
Sakari Ailus