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Sat, 17 Oct 2026 08:28:49 +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 iWdtIsEx02qPJwAAD6G6ig (envelope-from ); Sat, 17 Oct 2026 08:28:49 +0000 Date: Sat, 17 Oct 2026 10:28:49 +0200 Message-ID: <87ik3020ji.wl-tiwai@suse.de> From: Takashi Iwai To: Luis Gerardo Lopez Hernandez Cc: Takashi Iwai , Jaroslav Kysela , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] ALSA: hda/realtek: Fix internal speakers on Acer Aspire AL16-31P In-Reply-To: <20261017005039.9139-1-gamaerry@gmail.com> References: <20261017005039.9139-1-gamaerry@gmail.com> 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-Spam-Score: -3.51 X-Spam-Flag: NO X-Spamd-Result: default: False [-3.51 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; 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)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_TO(0.00)[gmail.com]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_FIVE(0.00)[6]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:106:10:150:64:167:received,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)[suse.de:dkim,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns] X-Spam-Level: X-Rspamd-Queue-Id: 0A60F1F444 X-Rspamd-Server: rspamd2.dmz-prg2.suse.org On Sat, 17 Oct 2026 02:50:39 +0200, Luis Gerardo Lopez Hernandez wrote: > > The Acer Aspire AL16-31P (Intel Alder Lake-N, Realtek ALC269VC, > PCI/codec SSID 2782:1718) has its internal speakers wired to pin 0x1b, > but the BIOS marks that pin as not connected (0x411111f0) and only > exposes pin 0x14 as the speaker. As a result the internal speakers are > silent while headphones, HDMI and Bluetooth work. > > This is the same layout as the Infinix Y4 Max and MEDION E15433, which > share the 0x2782 subsystem vendor. Reuse their fixup, which configures > pin 0x1b as an internal speaker and limits the internal mic boost. > > Tested by booting with snd-hda-intel model=2782:1705: the fixup is > picked, pin 0x1b is used as a speaker output, the internal speakers > work, and they are muted when headphones are plugged in. > > Cc: stable@vger.kernel.org > Assisted-by: Claude:claude-opus-5-5 > Signed-off-by: Luis Gerardo Lopez Hernandez Applied to for-next branch. Thanks. Takashi