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Sun, 9 Aug 2026 10:30:58 +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 sDK/NeJWeGpBXwAAD6G6ig (envelope-from ); Sun, 09 Aug 2026 10:30:58 +0000 Date: Sun, 09 Aug 2026 12:30:58 +0200 Message-ID: <87ecg7a8m5.wl-tiwai@suse.de> From: Takashi Iwai To: Ajrat Makhmutov Cc: tiwai@suse.de, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] ALSA: hda/realtek: Enable headset mic on F+ FLAPTOP r In-Reply-To: <20260808185500.2564948-1-rauty@altlinux.org> References: <20260808185500.2564948-1-rauty@altlinux.org> 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: -3.51 X-Spam-Level: X-Rspamd-Action: no action X-Rspamd-Queue-Id: 17A5842E3 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)[]; MIME_TRACE(0.00)[0:+]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; FROM_HAS_DN(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_FIVE(0.00)[5]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_VIA_SMTP_AUTH(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DKIM_TRACE(0.00)[suse.de:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[altlinux.org:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:mid,suse.de:dkim,alsa-project.org:url] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Flag: NO On Sat, 08 Aug 2026 20:55:00 +0200, Ajrat Makhmutov wrote: > > The BIOS of the F+ FLAPTOP r laptop (Realtek ALC897, SSID 1e63:6d9a) > declares only pin 0x1b, the headphone output of the 3.5 mm combo jack. > Every other external pin is left at 0x411111f0, so the headset mic pin > 0x19 is never parsed and no headset mic input exists. The pin is wired > on this board - retasking it makes the headset mic record. > > Reuse ALC897_FIXUP_HP_HSMIC_VERB, which already sets the pin config this > machine needs: 0x19 as a headset mic without its own presence detect. > Only 0x1b reports jack presence here, so a mic pin with presence detect > would leave the driver in auto-mic mode waiting for an event that never > arrives. > > Without the quirk the generic parser retasks the lone headphone pin as > an input instead. That surfaces as a "Headphone Mic" input which records > only the internal mic bleed, so the headset mic appears present but dead. > > Tested on ALT Linux, kernel 6.12, by recording a CTIA headset mic on the > combo jack with the internal mic as a reference. > > ALSA info before the patch: > https://alsa-project.org/db/?f=18363eddea933baee100c9bf461d0e5cf74c8de2 > > ALSA info after the patch: > https://alsa-project.org/db/?f=48ae2cd7aaf1eb0f24639ce83cd38cfd93b25f76 > > Cc: stable@vger.kernel.org # 6.12.x > Signed-off-by: Ajrat Makhmutov Applied to for-next branch now. Thanks. Takashi