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Sat, 31 Oct 2026 16:05:04 +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 zGDwCLAR5mrtMQAAD6G6ig (envelope-from ); Sat, 31 Oct 2026 16:05:04 +0000 Date: Sat, 31 Oct 2026 17:05:03 +0100 Message-ID: <87se1lrh3k.wl-tiwai@suse.de> From: Takashi Iwai To: chris@nilk.net Cc: Jaroslav Kysela , Takashi Iwai , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] ALSA: hda/realtek: Enable bass speakers on Alienware m17 R3 In-Reply-To: <20261029-alc289-m17r3-v1-1-5d3eac605e7a@nilk.net> References: <20261029-alc289-m17r3-v1-1-5d3eac605e7a@nilk.net> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Flag: NO X-Spam-Level: X-Spamd-Result: default: False [-12.30 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_FIVE(0.00)[6]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo] X-Spam-Score: -12.30 On Thu, 29 Oct 2026 23:49:10 +0100, Chris Simpson via B4 Relay wrote: > > From: Chris Simpson > > The Alienware m17 R3 (ALC289, PCI SSID 1028:09d1) has a second speaker > pair, the bass speakers, on pin 0x17, which the BIOS leaves unconnected > (0x411111f0). No PCI SSID quirk matches the machine, so it gets > ALC269_FIXUP_DELL4_MIC_NO_PRESENCE from the fallback pin quirk table, > and only the speakers on pin 0x14 play. > > Use ALC289_FIXUP_DUAL_SPK, as on the Alienware x16 R2 and Dell XPS 15 > 9510/9520: it sets pin 0x17 up as a speaker on DAC 0x02, so one volume > control covers both pairs, and chains to > ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, so the headset mic setup is > unchanged. > > Tested on an Alienware m17 R3 (BIOS 1.38.0), Linux 7.3 with this change > applied: the bass speakers play, and volume and mute cover both pairs, > also after suspend and resume. Headphones and a headset mic were not > tested. > > I used Claude Code (Claude Opus 5.5) to find the unused pin, pick the > existing fixup and write this patch and changelog; I did the listening > tests myself. > > Cc: stable@vger.kernel.org > Assisted-by: LLM > Signed-off-by: Chris Simpson Applied now. Thanks. Takashi