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Mon, 3 Aug 2026 07:38:34 +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 U/o8DHpFcGrPLQAAD6G6ig (envelope-from ); Mon, 03 Aug 2026 07:38:34 +0000 Date: Mon, 03 Aug 2026 09:38:33 +0200 Message-ID: <87tspbac1y.wl-tiwai@suse.de> From: Takashi Iwai To: Antheas Kapenekakis Cc: Brian van den Berg , Jaroslav Kysela , Takashi Iwai , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4] ALSA: usb-audio: Add quirk for Logitech PRO X 2 LIGHTSPEED In-Reply-To: References: <20260731031253.38976-1-faxuser@proton.me> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 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-Spam-Score: -3.29 X-Spam-Level: X-Spam-Flag: NO X-Spamd-Result: default: False [-3.29 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.19)[-0.963]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; URIBL_BLOCKED(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid]; RCPT_COUNT_FIVE(0.00)[6]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid] On Fri, 31 Jul 2026 17:01:50 +0200, Antheas Kapenekakis wrote: > > On Fri, 31 Jul 2026 at 05:13, Brian van den Berg wrote: > > > > The UAC mixer of Logitech PRO X 2 LIGHTSPEED works fine except that its > > volume GET_CUR method returns sticky values. > > > > Since commit 86aa1ea1f15c > > ("ALSA: usb-audio: Do not expose sticky mixers"), the sticky check > > considers the mixer to be sticky and unnecessarily disables the mixer. > > > > Add QUIRK_FLAG_MIXER_GET_CUR_BROKEN for Logitech PRO X 2 LIGHTSPEED > > (046d:0af7) to address this. > > > > Compiled and tested on 7.2-rc5 > > There is a first time for everything. Happy to have helped with your > first submission. The description still seems a bit vague to me as I > do not have the mixer. Maybe there is a better way to phrase it. But I > will leave this up to Takashi and Jaroslav. Hopefully next time you > get most things right on the V1 ;) > > Reviewed-by: Antheas Kapenekakis > > > Signed-off-by: Brian van den Berg FYI, somehow this mail thread didn't reach to my inbox directly, so I took another fix from Rong already now -- which is the very same fix. Takashi