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From: Takashi Iwai <tiwai@suse.de>
To: "Cássio Gabriel" <cassiogabrielcontato@gmail.com>
Cc: tiwai@suse.com, perex@perex.cz, broonie@kernel.org,
	gregkh@linuxfoundation.org, linux-sound@vger.kernel.org,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ALSA: usb-audio: map UAC3 front wide channels in convert_chmap_v3()
Date: Thu, 12 Mar 2026 07:36:44 +0100	[thread overview]
Message-ID: <87sea5d05f.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260311200010.103710-1-cassiogabrielcontato@gmail.com>

On Wed, 11 Mar 2026 21:00:10 +0100,
Cássio Gabriel wrote:
> 
> convert_chmap_v3() translates UAC3 channel relationship values into
> ALSA channel-map positions.
> 
> UAC3_CH_FRONT_WIDE_LEFT and UAC3_CH_FRONT_WIDE_RIGHT currently fall
> back to SNDRV_CHMAP_UNKNOWN, although ALSA already provides matching
> channel-map positions via SNDRV_CHMAP_FLW and SNDRV_CHMAP_FRW.
> 
> Map these two UAC3 positions to their ALSA equivalents and update the
> comment to clarify that unsupported UAC3 channel relationships remain
> reported as SNDRV_CHMAP_UNKNOWN.
> 
> No functional change for other channel relationships.
> 
> Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com>

Thanks, applied to for-next branch now.


Takashi

      reply	other threads:[~2026-03-12  6:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-11 20:00 [PATCH] ALSA: usb-audio: map UAC3 front wide channels in convert_chmap_v3() Cássio Gabriel
2026-03-12  6:36 ` Takashi Iwai [this message]

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