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Mon, 28 Sep 2026 11:37:57 +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 2TsmIpVRumrqRgAAD6G6ig (envelope-from ); Mon, 28 Sep 2026 11:37:57 +0000 Date: Mon, 28 Sep 2026 13:37:57 +0200 Message-ID: <87se2t61yi.wl-tiwai@suse.de> From: Takashi Iwai To: Yu-Hsiang Tseng Cc: linux-sound@vger.kernel.org, tiwai@suse.com, perex@perex.cz, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] ALSA: hda/realtek: Fix silent speaker on Higole F9B In-Reply-To: <20260923141344.1543158-1-asas1asas200@gmail.com> References: <20260923141344.1543158-1-asas1asas200@gmail.com> 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-Rspamd-Queue-Id: 094C421DC0 X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: X-Rspamd-Action: no action 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)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_TO(0.00)[gmail.com]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_FIVE(0.00)[6]; RCVD_COUNT_TWO(0.00)[2]; RCVD_VIA_SMTP_AUTH(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_TRACE(0.00)[suse.de:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:dkim,suse.de:mid] X-Spam-Flag: NO On Wed, 23 Sep 2026 16:13:44 +0200, Yu-Hsiang Tseng wrote: > > The Higole F9B is an Alder Lake-N mini PC with a 7" touchscreen and an > ALC269VC codec (subsystem ID 0x10ec111e). Its DMI strings are all > "Default string", so the SSID is the only way to identify it. > > The internal speaker is silent out of the box. The generic parser > assigns DAC 0x03 to the speaker pin 0x14 and DAC 0x02 to the headphone > pin 0x15, but the speaker only reproduces what DAC 0x02 plays, whatever > its connection selection says. Checked one path at a time, only the > gain of DAC 0x02 and the mute of pin 0x14 change what comes out of the > speaker. User space only knows the path it was told the speaker uses, > so selecting the speaker turns the path that actually reaches it all > the way down. > > Route both 0x14 and 0x15 through mixer 0x0c (DAC 0x02), which is what > ALC290_FIXUP_MONO_SPEAKERS already does. Tested on the device: the > speaker plays. > > Cc: > Assisted-by: LLM > Signed-off-by: Yu-Hsiang Tseng > --- > The quirk line and this changelog were drafted with an LLM (Claude Code); > the path-by-path analysis and the test were done by hand on the device. Applied now. Thanks. Takashi