From: Takashi Iwai <tiwai@suse.de>
To: Stefan Binding <sbinding@opensource.cirrus.com>
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
<alsa-devel@alsa-project.org>, <linux-sound@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <patches@opensource.cirrus.com>
Subject: Re: [PATCH v2] ALSA: hda: cs35l41: Stop creating ALSA Controls for firmware coefficients
Date: Mon, 05 Aug 2024 09:49:53 +0200 [thread overview]
Message-ID: <877ccvl87y.wl-tiwai@suse.de> (raw)
In-Reply-To: <20240801155047.456540-1-sbinding@opensource.cirrus.com>
On Thu, 01 Aug 2024 17:50:44 +0200,
Stefan Binding wrote:
>
> When the CS35L41 loads its firmware, it has a number of controls to
> affect its behaviour. Currently, these controls are exposed as ALSA
> Controls.
>
> These controls were never intended to be exposed to users but the
> firmware doesn't mark them hidden, so make the driver ignore them.
>
> Any changes in the coefficients handled by these controls needs to
> be matched to the individual system by SSID, which is already handled
> using the tuning file, when firmware is loaded, so UCM should not be
> setting these controls anyway.
>
> Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Applied to for-linus branch now. Thanks.
Takashi
prev parent reply other threads:[~2024-08-05 7:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-01 15:50 [PATCH v2] ALSA: hda: cs35l41: Stop creating ALSA Controls for firmware coefficients Stefan Binding
2024-08-05 7:49 ` Takashi Iwai [this message]
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