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b=oUCC0gNTBSwDoBk+MzSLemtl8hzDnoVYoSBtukWBckmNbB8S0O/H6/Q/CzUoUfSCqTb7ez pW+UxewBXe5JkRCg== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 833753FE29; Thu, 12 Mar 2026 06:36:44 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id gfieHvxesmmGcwAAD6G6ig (envelope-from ); Thu, 12 Mar 2026 06:36:44 +0000 Date: Thu, 12 Mar 2026 07:36:44 +0100 Message-ID: <87sea5d05f.wl-tiwai@suse.de> From: Takashi Iwai To: =?ISO-8859-1?Q?C=E1ssio?= Gabriel 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() In-Reply-To: <20260311200010.103710-1-cassiogabrielcontato@gmail.com> References: <20260311200010.103710-1-cassiogabrielcontato@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; 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DKIM_TRACE(0.00)[suse.de:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:mid,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns] X-Rspamd-Queue-Id: C2EAD5BCC6 X-Spam-Flag: NO X-Spam-Score: -3.51 X-Spam-Level: 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 Thanks, applied to for-next branch now. Takashi