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Wed, 27 Aug 2025 05:56:25 +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 QjjfJgmermhpTwAAD6G6ig (envelope-from ); Wed, 27 Aug 2025 05:56:25 +0000 Date: Wed, 27 Aug 2025 07:56:25 +0200 Message-ID: <874itti9yu.wl-tiwai@suse.de> From: Takashi Iwai To: cryolitia@uniontech.com, Cryolitia PukNgae via B4 Relay Cc: Jaroslav Kysela , Takashi Iwai , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Mingcong Bai , Kexy Biscuit , Wang Yuli , Guan Wentao , Nie Cheng , Zhan Jun , Celeste Liu , Guoli An Subject: Re: [PATCH] ALSA: usb-audio: move mixer_quirks' min_mute into common quirk In-Reply-To: <20250827-sound-quirk-min-mute-v1-1-4717aa8a4f6a@uniontech.com> References: <20250827-sound-quirk-min-mute-v1-1-4717aa8a4f6a@uniontech.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-kernel@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-Spamd-Result: default: False [-2.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; 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)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWELVE(0.00)[14]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; FREEMAIL_CC(0.00)[perex.cz,suse.com,vger.kernel.org,aosc.io,deepin.org,uniontech.com,gmail.com]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TAGGED_RCPT(0.00)[cryolitia.uniontech.com]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,suse.de:dkim] X-Spam-Flag: NO X-Spam-Level: X-Rspamd-Queue-Id: 178261FDF0 X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Score: -2.01 On Wed, 27 Aug 2025 05:29:02 +0200, Cryolitia PukNgae via B4 Relay wrote: > > From: Cryolitia PukNgae > > We have found more and more devices that have the same problem, that > the mixer's minimum value is muted. Accroding to pipewire's MR[1] > and Arch Linux wiki[2], this should be a very common problem in USB > audio devices. Move the quirk into common quirk,as a preparation of > more devices' quirk's patch coming on the road[3]. > > 1. https://gitlab.freedesktop.org/pipewire/pipewire/-/merge_requests/2514 > 2. https://wiki.archlinux.org/index.php?title=PipeWire&oldid=804138#No_sound_from_USB_DAC_until_30%_volume > 3. On the road, in the physical sense. We have been buying ton of > these devices for testing the problem. > > Tested-by: Guoli An > Signed-off-by: Cryolitia PukNgae > --- > I also would like to know if the quirk worth a kernel param. If the workaround becomes common for various devices, it makes sense. Applied now to for-linus branch. thanks, Takashi