linux-kernel - Re: [PATCH v4 02/11] media: cadence: csi2rx: Add external DPHY support

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Message-ID: <20211006210155.ukfmh24kdipqprcn@ti.com>
Date:   Thu, 7 Oct 2021 02:31:57 +0530
From:   Pratyush Yadav <p.yadav@...com>
To:     Sakari Ailus <sakari.ailus@...ux.intel.com>
CC:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Nikhil Devshatwar <nikhil.nd@...com>,
        Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Benoit Parrot <bparrot@...com>,
        Maxime Ripard <mripard@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-media@...r.kernel.org>
Subject: Re: [PATCH v4 02/11] media: cadence: csi2rx: Add external DPHY
 support

On 06/10/21 11:19PM, Sakari Ailus wrote:
> Hi Pratyush,
> 
> On Wed, Sep 15, 2021 at 05:32:31PM +0530, Pratyush Yadav wrote:
> > +	ret = phy_pm_runtime_get_sync(csi2rx->dphy);
> 
> Note that this will return 1 if the device was already resumed. That is not
> an error.

Thanks. Will fix.

> 
> > +	if (ret == -ENOTSUPP)
> > +		got_pm = false;
> > +	else if (ret)
> > +		return ret;
> 
> -- 
> Sakari Ailus

-- 
Regards,
Pratyush Yadav
Texas Instruments Inc.