Public bug reported:
[Impact]
No audio output for the cs35l56 amplifier on HP LAPZ16 series laptops.
[Fix]
cherry-pick from upstream commit of linux-firmware d2b574154896 ("cirrus:
cs35l56: Correct filenames of SSID 103c8e1b and 103c8e1c") to correct the dsp
fw name to be loaded for particular SSIDs.
[Test]
Tested on HP LAPZ16 laptops by verifying the audio output with playing sound
[Where problems could occur]
The fix is only for particular SSID w/o impact to other machines.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu Noble)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu Plucky)
Importance: Undecided
Status: New
** Tags: jira-stella-1452 oem-priority
** Also affects: linux-firmware (Ubuntu Plucky)
Importance: Undecided
Status: New
** Also affects: linux-firmware (Ubuntu Noble)
Importance: Undecided
Status: New
** Description changed:
[Impact]
- No audio output for the cs35l56 amplifier on HP LAPZ16 inches laptops.
+ No audio output for the cs35l56 amplifier on HP LAPZ16 series laptops.
[Fix]
cherry-pick from upstream commit of linux-firmware d2b574154896 ("cirrus:
cs35l56: Correct filenames of SSID 103c8e1b and 103c8e1c") to correct the dsp
fw name to be loaded for particular SSIDs.
[Test]
Tested on HP LAPZ16 laptops by verifying the audio output by playing sound
[Where problems could occur]
The fix is only for particular SSID w/o impact to other machines.
** Description changed:
[Impact]
No audio output for the cs35l56 amplifier on HP LAPZ16 series laptops.
[Fix]
cherry-pick from upstream commit of linux-firmware d2b574154896 ("cirrus:
cs35l56: Correct filenames of SSID 103c8e1b and 103c8e1c") to correct the dsp
fw name to be loaded for particular SSIDs.
[Test]
- Tested on HP LAPZ16 laptops by verifying the audio output by playing sound
+ Tested on HP LAPZ16 laptops by verifying the audio output with playing sound
[Where problems could occur]
The fix is only for particular SSID w/o impact to other machines.
** Tags added: jira-stella-1452 oem-priority
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https://bugs.launchpad.net/bugs/2106802
Title:
Fix amplifier cs35l56 dsp fw name for HP LAPZ platform
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