ACK/Cmnt: [SRU][Focal][PATCH 0/3] Audio fails to initialize on icl machines
hui.wang at canonical.com
Tue Jul 14 07:50:28 UTC 2020
On 2020/7/14 下午3:46, Stefan Bader wrote:
> On 14.07.20 09:34, Hui Wang wrote:
>> BugLink: https://bugs.launchpad.net/bugs/1886341
>> These patches are already in the Groovy kernel and oem-5.6 kernel, so
>> only focal kernel needs these patchees.
>> On the machine of Lenovo IdeaPad 5 15IIL05, the audio doesn't work,
>> checking the dmesg, I found the audio driver fails to initialize
>> because it fails on i915 audio codec probe.
>> backport 3 patches from mainline kernel, move the i915 audio codec
>> init earlier.
>> [Test Case]
>> Boot the kernel with these 3 patches, check dmesg, there is no
>> i915 audio codec probe error anymore, and audio driver initializes
>> successfully, and input and output audio devices all work.
>> [Regression Risk]
>> Low, already tested these 3 patches on a couple of LENOVO dmic
>> machines (cnl and cml machines), all work as well as before.
>> Kai Vehmanen (2):
>> ASoC: SOF: Intel: drop HDA codec upon probe failure
>> ASoC: SOF: Intel: hda: move i915 init earlier
>> Ranjani Sridharan (1):
>> ASoC: SOF: intel: hda: Modify signature for hda_codec_probe_bus()
>> sound/soc/sof/intel/hda-codec.c | 24 +++++++++---------------
>> sound/soc/sof/intel/hda.c | 15 +++++++--------
>> sound/soc/sof/intel/hda.h | 3 ++-
>> 3 files changed, 18 insertions(+), 24 deletions(-)
> If you are able, it would be appreciated if you could set up nominations / tasks
> like I have now done. Thanks.
Got it. Will add them in futrue. Thanks.
> Acked-by: Stefan Bader <stefan.bader at canonical.com>
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