[SRU][I/J/OEM-5.13/OEM-5.14][PATCH 0/1] alsa/sof: All audio jacks can't detect hotplug when only codec is suspended

[Hui Wang]

On 11/11/21 4:36 PM, Stefan Bader wrote:
> On 11.11.21 04:20, Hui Wang wrote:
>> BugLink: https://bugs.launchpad.net/bugs/1950540
>>
>> [Impact]
>> If the codec is in rt_suspend while the controller is in rt_resume,
>> all audio jacks can't detect hotplug.
>>
>> [Fix]
>> Backport a upstream patch, this will enable WAKEEN in the period
>> between codec suspend and controller suspend.
>>
>> [Test]
>> Booting the patched kernel, add snd_sof_pci.sof_pci_debug=0x1 in
>> the bootargs, plug the headset to the audio jacks, the system
>> could detect the plug in or plug out.
>>
>> [Where problems could occur]
>> The patch enable the WAKEEN after codec is in rt_suspend, this
>> could affect the audio jack hotplug detection, if it introduces
>> regression, it will be on the audio jack detection, but this
>> possibility is very low, we already verified this patch on
>> many machines.
>>
>>
>> Kai Vehmanen (1):
>>    ASoC: SOF: Intel: hda: fix hotplug when only codec is suspended
>>
>>   sound/soc/sof/intel/hda-bus.c | 17 +++++++++++++++++
>>   sound/soc/sof/intel/hda-dsp.c |  3 +--
>>   sound/soc/sof/intel/hda.c     | 16 ++++++++++++++++
>>   3 files changed, 34 insertions(+), 2 deletions(-)
>>
> This looks to be a complete duplicate submission. Can you confirm and 
> self-nack one of those?
Done. Thanks.
>
> -Stefan
>
>