This bug was fixed in the package linux-firmware -
20240318.git3b128b60-0ubuntu2.4
---------------
linux-firmware (20240318.git3b128b60-0ubuntu2.4) noble; urgency=medium
* Update mt7925 BT FW to avoid bluetooth_obex_send failed (LP: #2079024)
- linux-firmware: update firmware for mediatek bluetooth chip (MT7925)
* Missing DMC firmware for Xe driver for Intel BattleMage (LP: #2080214)
- i915: Add BMG DMC v2.06
* Add firmware for Cirrus CS35L54 (LP: #2080371)
- cirrus: cs35l56: Add firmware for Cirrus CS35L54 for some HP laptops
* Integrated Sensor Hub (ISH) support for Intel Lunar Lake platform (LP:
#2071698)
- linux-firmware: Add ISH firmware file for Intel Lunar Lake platform
* Updating firmware disabled QCOM WiFi WCN7850 on T14 Gen5 AMD (LP: #2080428)
- SAUCE: Revert "ath12k: WCN7850 hw2.0: update board-2.bin"
-- Juerg Haefliger <juerg.haefli...@canonical.com> Fri, 13 Sep 2024
10:49:04 +0200
** Changed in: linux-firmware (Ubuntu Noble)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/2080371
Title:
Add firmware for Cirrus CS35L54
Status in linux-firmware package in Ubuntu:
Fix Released
Status in linux-firmware source package in Noble:
Fix Released
Status in linux-firmware source package in Oracular:
Fix Released
Bug description:
[Impact]
Without the FWs loaded, the audio output missing
[ 7.103847] cs35l56-hda i2c-CSC3554:00-cs35l54-hda.0: .bin file required but
not found
[ 7.103852] cs35l56-hda i2c-CSC3554:00-cs35l54-hda.1: .bin file required but
not found
[ 7.103853] cs35l56-hda i2c-CSC3554:00-cs35l54-hda.2: .bin file required but
not found
[ 7.103855] cs35l56-hda i2c-CSC3554:00-cs35l54-hda.3: .bin file required but
not found
[Fix]
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-
firmware.git/commit/?id=a9c9dbf495fd3aa6e880b2ba32af576f83e7f7fa
[Test Case]
With the FWs loaded, the audio output properly
[ 715.179244] cs35l56-hda i2c-CSC3554:00-cs35l54-hda.2: DSP1: Firmware:
1a00d6 vendor: 0x2 v3.11.18, 41 algorithms
[ 715.553139] cs35l56-hda i2c-CSC3554:00-cs35l54-hda.0: DSP1: Firmware:
1a00d6 vendor: 0x2 v3.11.18, 41 algorithms
[ 715.554366] cs35l56-hda i2c-CSC3554:00-cs35l54-hda.1: DSP1: Firmware:
1a00d6 vendor: 0x2 v3.11.18, 41 algorithms
[ 715.555907] cs35l56-hda i2c-CSC3554:00-cs35l54-hda.3: DSP1: Firmware:
1a00d6 vendor: 0x2 v3.11.18, 41 algorithms
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