[Bug 2156830] Re: Fix missing audio output device on Dell Slate HPT platform

This bug was fixed in the package linux-oem-6.17 - 6.17.0-1028.28 --------------- linux-oem-6.17 (6.17.0-1028.28) noble; urgency=medium * noble/linux-oem-6.17: 6.17.0-1028.28 -proposed tracker (LP: #2158224) * [SRU]Enable Realtek ALC287 + Cirrus CS35L56 Audio for Lenovo Yoga Pro 7 (LP: #2156867) - ALSA: hda/realtek: ALC269 fixup for Lenovo Yoga Pro 7 15ASH111 audio - ALSA: hda/realtek:ALC269 fixup for Yoga Pro 7 15ASH11 mic mute LED - ASoC: amd: acp: add DMI override for ACP70 flag - ASoC: amd: acp: Add DMI quirk for Lenovo Yoga Pro 7 15ASH11 * Fix missing audio output device on Dell Slate HPT platform (LP: #2156830) - ASoC: amd: acp: Add ACP6.3 match entries for Cirrus Logic parts * MIPI camera of a BBG809N3A_B sensor SKU of the DELL Pro 14 Premium PA14260 renders upside-down (LP: #2155837) - SAUCE: media: ipu-bridge: correct platform handling for DELL Pro 14 Premium PA14260 * Fix no audio from right built-in speaker on HP ZBook with TAS2781 amplifier (LP: #2156556) - ALSA: hda/tas2781: Fix device-0 reset issue and handle -EXDEV in block data processing * Audio shows Dummy Output on systems with Cirrus Logic cs42l43 codec (LP: #2156313) - SAUCE: ASoC: sdw_utils: fix missing component_name for cs42l43 part_id 0x2A3B * [SRU] Correct FIXED_VS Link Rate Toggle Condition (LP: #2155619) - drm/amd/display: Correct FIXED_VS Link Rate Toggle Condition * Internal display black screen on Intel Lunar Lake with eDP panel (LP: #2156312) - drm/i915/alpm: Allow LOBF only for platform that have Always on VRR TG -- Kuan-Ying Lee <kuan-ying.lee@canonical.com> Thu, 25 Jun 2026 13:35:25 +0800 ** Changed in: linux-oem-6.17 (Ubuntu Noble) Status: Fix Committed => Fix Released -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2156830 Title: Fix missing audio output device on Dell Slate HPT platform Status in HWE Next: New Status in linux package in Ubuntu: New Status in linux-firmware package in Ubuntu: New Status in linux-oem-6.17 package in Ubuntu: New Status in linux source package in Noble: Invalid Status in linux-firmware source package in Noble: In Progress Status in linux-oem-6.17 source package in Noble: Fix Released Status in linux source package in Resolute: Fix Released Status in linux-firmware source package in Resolute: In Progress Status in linux-oem-6.17 source package in Resolute: Invalid Bug description: [Impact] New Dell Slate HPT platform with CirrusLogic audio solution will have no basic audio functions w/o ACP6.3 match entries. ================ Linux Kernel ======================== [Fix] Backport upstream fix fd13fc700e3e ("ASoC: amd: acp: Add ACP6.3 match entries for Cirrus Logic parts") ================ linux-firmware ======================== [Fix] Backport upstream fix [1]: cirrus: cs42l45: Update CS42L45 SDCA codec firmware for Dell laptops (!1094) · Merge requests · kernel-firmware / Linux Firmware · GitLab [2]: cirrus: cs35l63: Add Cirrus CS35L63 firmware mappings for various Dell laptops - kernel/git/firmware/linux-firmware.git - Repository of firmware blobs for use with the Linux kernel [Test Case] 1. Boot up the machine of new Dell Slate HPT platform. 2. Open settings->Sound->Output Device and make sure it's not Dummy audio devices 3. Click test icon for basic audio output functions 4. Use `aplay` basic speaker play functions. [Where problems could occur] The commit simply add ACP 6.3 entries for CirrusLogic codecs. No regression expected at the current stage. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2156830/+subscriptions