linux-kernel - Re: [PATCH 2/2] ASoC: Intel: sof

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Message-ID: <Y1qJWDXishQ0pWkM@sirena.org.uk>
Date:   Thu, 27 Oct 2022 14:36:24 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     "Lu, Brent" <brent.lu@...el.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "C, Balamurugan" <balamurugan.c@...el.com>,
        "Rojewski, Cezary" <cezary.rojewski@...el.com>,
        Chao Song <chao.song@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        "Wang, Rander" <rander.wang@...el.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Takashi Iwai <tiwai@...e.com>,
        "Song, Gongjun" <gongjun.song@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        "Chiang, Mac" <mac.chiang@...el.com>,
        "Reddy, Muralidhar" <muralidhar.reddy@...el.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Ajye Huang <ajye.huang@...il.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        "Gopal, Vamshi Krishna" <vamshi.krishna.gopal@...el.com>,
        "Zhi, Yong" <yong.zhi@...el.com>
Subject: Re: [PATCH 2/2] ASoC: Intel: sof_rt5682: quirk auto detection

On Wed, Oct 26, 2022 at 08:30:00PM -0500, Pierre-Louis Bossart wrote:
> On 10/26/22 19:13, Lu, Brent wrote:

> > I'm thinking about using kernel module parameters for those boards which do not
> > use default SSP port allocation. Not sure it's doable for machine driver module.

> That's not a working solution IMHO, the kernel parameters should be used
> by expert developers only for specific and short-term debug. It's not
> possible to add a dependency on kernel parameters, that would prevent a
> kernel update.

Right, and it really doesn't work for distributions.

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