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Wed, 18 Mar 2026 07:21:17 +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 lWlGFm1Summ4KAAAD6G6ig (envelope-from ); Wed, 18 Mar 2026 07:21:17 +0000 Date: Wed, 18 Mar 2026 08:21:16 +0100 Message-ID: <871phheh77.wl-tiwai@suse.de> From: Takashi Iwai To: "Geoffrey D. Bennett" Cc: Takashi Iwai , linux-sound@vger.kernel.org Subject: Re: [PATCH] ALSA: usb-audio: Exclude Scarlett 2i2 1st Gen from SKIP_IFACE_SETUP In-Reply-To: References: User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-sound@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; charset=US-ASCII X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-3.51 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:106:10:150:64:167:received,2a07:de40:b281:104:10:150:64:97:from]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:dkim,suse.de:mid]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Queue-Id: 86ABC4D3D3 X-Spam-Flag: NO X-Spam-Score: -3.51 X-Spam-Level: On Tue, 17 Mar 2026 20:32:30 +0100, Geoffrey D. Bennett wrote: > > The Focusrite Scarlett 2i2 1st Gen (1235:8006) produces > distorted/silent audio when QUIRK_FLAG_SKIP_IFACE_SETUP is active, as > that flag causes the feedback format to be detected as 17.15 instead > of 16.16. > > Add a DEVICE_FLG entry for this device before the Focusrite VENDOR_FLG > entry so that it gets no quirk flags, overriding the vendor-wide > SKIP_IFACE_SETUP. This device doesn't have the internal mixer, Air, or > Safe modes that the quirk was designed to protect. > > Fixes: 38c322068a26 ("ALSA: usb-audio: Add QUIRK_FLAG_SKIP_IFACE_SETUP") > Reported-by: pairomaniac [https://github.com/geoffreybennett/linux-fcp/issues/54] > Tested-by: pairomaniac [https://github.com/geoffreybennett/linux-fcp/issues/54] > Signed-off-by: Geoffrey D. Bennett Applied now. Thanks. Takashi