This bug was fixed in the package linux-firmware -
20240913.gita34e7a5f-0ubuntu2.2
---------------
linux-firmware (20240913.gita34e7a5f-0ubuntu2.2) oracular; urgency=medium
* Missing Bluetooth firmware for Intel WiFi 7 AX211/BE200/BE201 (LP: #2085538)
- linux-firmware: Update firmware file for Intel BlazarU core
* Don't compress binary deb packages (LP: #2087528)
- [Packaging] rules: Don't compress the binary packages
* firmware files for the Cirrus CS35L54 and CS35L56 codecs (LP: #2089207)
- cirrus: cs35l56: Add firmware for Cirrus Amps for some HP laptops
- cirrus: cs35l56: Update firmware for Cirrus Amps for some HP laptops
* Poor bluetooth performance on Lenovo X13s (LP: #2089357)
- QCA: Add 22 bluetooth firmware nvm files for QCA2066
-- Juerg Haefliger <juerg.haefli...@canonical.com> Fri, 29 Nov 2024
11:45:49 +0100
** Changed in: linux-firmware (Ubuntu Oracular)
Status: Fix Committed => Fix Released
** Changed in: linux-firmware (Ubuntu Noble)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/2089207
Title:
firmware files for the Cirrus CS35L54 and CS35L56 codecs
Status in linux-firmware package in Ubuntu:
Invalid
Status in linux-firmware source package in Noble:
Fix Released
Status in linux-firmware source package in Oracular:
Fix Released
Bug description:
[Impact]
Audio output doesn't work on HP platforms with CS35L54 and CS35L56 speaker
amplifiers
[Fix]
This requires following firmware blobs:
a6f3ab98 cirrus: cs35l56: Update firmware for Cirrus Amps for some HP laptops
6f4db449 cirrus: cs35l56: Add firmware for Cirrus Amps for some HP laptops
To fix the WHENCE conflict(noble only), cherry pick one more commit
d3a655e2 cirrus: cs35l56: Add firmware for Cirrus CS35L56 for various ASUS
laptops
[Test]
1. Boot up the machine of HP platform with CS35L54 or CS35L56 speaker
2. Verify with checking the output of `aplay -l` command with valid sof
output device. Should never be dummy output.
[Where problems could occue]
Those are all new files for CS35L54 and CS35L56 amplifier. Should be low low
risk of regression
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