linux-kernel - Re: [PATCH] Asoc: wm_adsp: Add support for loading firmware with prefix name

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Message-ID: <ZCRcjgMWhV0dp8p0@Gentoo>
Date:   Wed, 29 Mar 2023 23:43:10 +0800
From:   Jianhua Lu <lujianhua000@...il.com>
To:     Richard Fitzgerald <rf@...nsource.cirrus.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Simon Trimmer <simont@...nsource.cirrus.com>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
        patches@...nsource.cirrus.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org
Subject: Re: [PATCH] Asoc: wm_adsp: Add support for loading firmware with
 prefix name

On Wed, Mar 29, 2023 at 04:33:08PM +0100, Richard Fitzgerald wrote:
> On 29/3/23 14:05, Jianhua Lu wrote:
> > For platform using fdt, system_name is NULL, it doesn't provide
> > a way to load firmware with prefix name, so add it.
> 
> This is intended behavior.
> 
> To load per-amp tuning you must know the function of each amp.
> You only know that if you know what hardware platform you are running
> on.
> 
> So if system_name is NULL it should fall back to generic firmware.
Make sense