APPLIED[F]: [SRU][Focal][OEM-5.6][Groovy][PATCH 0/1] alsa/sof: support 1 and 3 dmics

[Hui Wang]

Hi Ian,

BTW, please help take a look at this patchset 
https://lists.ubuntu.com/archives/kernel-team/2020-August/112593.html, 
our oem project is waiting for this patchset to be merged to focal kernel.

Thanks.

On 2020/8/21 上午8:03, Hui Wang wrote:
>
> On 2020/8/21 上午6:00, Ian May wrote:
>> Changed "Chery picked from" to "cherry picked from commit"
>> Applied to Focal/master-next. Thanks!
>>
>> Ian
>
> Thanks.
>
>>
>> On 2020-08-14 13:39:25 , Hui Wang wrote:
>>> BugLink: https://bugs.launchpad.net/bugs/1891585
>>>
>>> [Impact]
>>> On a Dell tigerlake laptop, the sof driver fails to detect the dmic,
>>> it alwasys report 0 dmics on the machine. So users doesn't have
>>> internal mic to use.
>>>
>>> [Fix]
>>> Intel write a patch to fix this issue, if NHLT table returns 1 or
>>> 3 dmics, the sof driver will not fail like before, it can support
>>> 1 or 3 dmics after applying this patch.
>>>
>>> [Test Case]
>>> Boot the kernel with this patch, and put sof-hda-generic-1ch.tplg in
>>> the linux-firmware, the sof driver could detect the dmic and users
>>> have a workable internal mic after booting up.
>>>
>>> [Regression Risk]
>>> This patch adds new support for 1 and 3 dmics, it doesn't change
>>> anything on existing functions, so the regression posibility is very
>>> low.
>>>
>>>
>>> Jaska Uimonen (1):
>>>    UBUNTU: SAUCE: ASoC: SOF: intel: hda: support also devices with 1 
>>> and
>>>      3 dmics
>>>
>>>   sound/soc/sof/intel/hda.c | 8 +++++++-
>>>   1 file changed, 7 insertions(+), 1 deletion(-)
>>>
>>> -- 
>>> 2.17.1
>>>
>>>
>>> -- 
>>> kernel-team mailing list
>>> kernel-team at lists.ubuntu.com
>>> https://lists.ubuntu.com/mailman/listinfo/kernel-team