APPLIED/cmnt: [SRU][linux-firmware][F][PATCH 0/1] alsa/sdw: Fix the audio issue on a Dell machine without internal mic

Juerg Haefliger juerg.haefliger at canonical.com
Thu Apr 7 07:23:35 UTC 2022


Prefixed subject with 'UBUNTU: SAUCE:' and applied to linux-firmware focal
branch.

...Juerg


> BugLink: https://bugs.launchpad.net/bugs/1966841
> 
> This SRU is only for focal, in the Jammy, the sof-firmware is in the
> package firmware-sof-signed instead of linux-firmware, so will send a
> SRU to firmware-sof-signed for Jammy.
> 
> [Impact]
> we have a Dell ADL laptop which has sdw audio, but there is no camera
> and no internal digital mic in this machine, the current asoc driver
> can't work on this machine, the speaker and headset couldn't work.
> 
> [Fix]
> Backport a tplg file which is specific to this mahcine
> 
> [Test]
> Install the patched linux-firmware and boot the latest oem-5.14 kernel
> on the machine, check dmesg, it loads the correct tplg, and
> test speaker and headset, all work well.
> 
> [Where problems could occur]
> This SRU is adding a new tplg file, it has no chance to introduce
> a regression.
> 
> 
> Hui Wang (1):
>   linux-firmware: Add a new tplg file sof-adl-rt711-l2-rt1316-l01.tplg
> 
>  WHENCE.ubuntu                                   |   2 ++
>  .../sof-adl-rt711-l2-rt1316-l01.tplg            | Bin 0 -> 32847 bytes
>  2 files changed, 2 insertions(+)
>  create mode 100644 intel/sof-tplg/v1.9.3-tplg2/sof-adl-rt711-l2-rt1316-l01.tplg
> 

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