linux-kernel - RE: [PATCH 2/7] ASoC: amd: Registering device endpoints using MFD framework

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Date:   Tue, 1 Oct 2019 18:53:08 +0000
From:   "Deucher, Alexander" <Alexander.Deucher@....com>
To:     Lee Jones <lee.jones@...aro.org>,
        "RAVULAPATI, VISHNU VARDHAN RAO" 
        <Vishnuvardhanrao.Ravulapati@....com>
CC:     "RAVULAPATI, VISHNU VARDHAN RAO" 
        <Vishnuvardhanrao.Ravulapati@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        "Mukunda, Vijendar" <Vijendar.Mukunda@....com>,
        Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@....com>,
        "Mehta, Sanju" <Sanju.Mehta@....com>,
        Colin Ian King <colin.king@...onical.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..." 
        <alsa-devel@...a-project.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 2/7] ASoC: amd: Registering device endpoints using MFD
 framework

> -----Original Message-----
> From: Lee Jones <lee.jones@...aro.org>
> Sent: Tuesday, October 1, 2019 8:00 AM
> To: RAVULAPATI, VISHNU VARDHAN RAO
> <Vishnuvardhanrao.Ravulapati@....com>
> Cc: RAVULAPATI, VISHNU VARDHAN RAO
> <Vishnuvardhanrao.Ravulapati@....com>; Deucher, Alexander
> <Alexander.Deucher@....com>; Liam Girdwood <lgirdwood@...il.com>;
> Mark Brown <broonie@...nel.org>; Jaroslav Kysela <perex@...ex.cz>;
> Takashi Iwai <tiwai@...e.com>; Mukunda, Vijendar
> <Vijendar.Mukunda@....com>; Maruthi Srinivas Bayyavarapu
> <Maruthi.Bayyavarapu@....com>; Mehta, Sanju
> <Sanju.Mehta@....com>; Colin Ian King <colin.king@...onical.com>; Dan
> Carpenter <dan.carpenter@...cle.com>; moderated list:SOUND - SOC LAYER
> / DYNAMIC AUDIO POWER MANAGEM... <alsa-devel@...a-project.org>;
> open list <linux-kernel@...r.kernel.org>
> Subject: Re: [PATCH 2/7] ASoC: amd: Registering device endpoints using MFD
> framework
> 
> On Tue, 01 Oct 2019, vishnu wrote:
> 
> > Hi Jones,
> >
> > I am very Thankful to your review comments.
> >
> > Actually The driver is not totally based on MFD. It just uses
> > mfd_add_hotplug_devices() and mfd_remove_devices() for adding the
> > devices automatically.
> >
> > Remaining code has nothing to do with MFD framework.
> >
> > So I thought It would not break the coding style and moved ahead by
> > using the MFD API by adding its header file.
> >
> > If it is any violation of coding standard then I can move it to
> > drivers/mfd.
> >
> > This patch could be a show stopper for us.Please suggest us how can we
> > move ahead ASAP.
> 
> Either move the MFD parts to drivers/mfd, or stop using the MFD API.

There are more drivers outside of drivers/mfd using this API than drivers in drivers/mfd.  In a lot of cases it doesn't make sense to move the driver to drivers/mfd.

Alex

> 
> --
> Lee Jones [李琼斯]
> Linaro Services Technical Lead
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