ACK: [SRU][OEM-5.14/J/unstable][PATCH 0/1] alsa/sdw: Fix the audio issue on a Dell machine without internal mic

Tim Gardner tim.gardner at canonical.com
Tue Mar 29 12:19:02 UTC 2022


Acked-by: Tim Gardner <tim.gardner at canonical.com>

On 3/28/22 22:22, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1966841
> 
> [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 soc driver
> can't work on this machine, it will load a wrong tplg without this patch,
> and the speaker and headset couldn't work.
> 
> [Fix]
> Backport one patch from upstream.
> 
> [Test]
> Boot the patched kernel on the machine, check dmesg, it loads the
> correct tplg, and test speaker and headset, all work well.
> 
> [Where problems could occur]
> If it could introduce regression, it will be on the sdw codec matching
> for adl machines, then it will make the driver load wrong tplg and make
> output device and input device not work anymore. But this possibility
> is very low, we already tested the patch on some dell adl machines, no
> regression found.
> 
> 
> Libin Yang (1):
>    ASoC: Intel: soc-acpi: add entries in ADL match table
> 
>   .../intel/common/soc-acpi-intel-adl-match.c   | 25 +++++++++++++++++++
>   1 file changed, 25 insertions(+)
> 

-- 
-----------
Tim Gardner
Canonical, Inc



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