APPLIED[OSP1] Re: [SRU][B/OEM-B/C/D/E][PATCH v2 0/4] Audio doesn't work after s3 or s4 on cnl and glk machines

Timo Aaltonen tjaalton at
Wed Jun 12 09:47:38 UTC 2019

On 10.6.2019 10.14, Hui Wang wrote:
> BugLink:
> The patch is already in the v5.2-rc1, so don't send the patch
> to unstable.
> In the V2, I added 3 more patches. The 0001-xxx.patch is for fixing
> the issue of "audio doesn't work after s3/s4 on cln and glk machines",
> but it introduces a new issue of "screen flickering when CDCLK changes",
> So I added 0002/3/4-xxx.patch to fix the new issue.
> [Impact]
> After s3 or s4, the hdmi audio driver will re-probe the hw, if the hdmi
> monitor is not plugged before s3 or s4, the re-probe will fail on cnl
> and glk machines.

These were actually on my list to backport next for ICL support, but
since they needed actual backporting I skipped them for now. So I'm
happy to apply your backport instead for osp1 oem-next, thanks.


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