[SRU][B/B-OEM/C/D][PATCH 0/1] codecs stop working after S3

[Khaled Elmously]

On 2019-03-25 13:39:12 , hwang4 wrote:
> 
> On 2019/3/25 下午1:09, Khaled Elmously wrote:
> > On 2019-03-20 09:47:15 , Hui Wang wrote:
> > > BugLink: https://bugs.launchpad.net/bugs/1820930
> > > 
> > > To fix this bug, B/OEM-B/C needs only 1 patch, while v5.0-rc1 introduced
> > > a new patch which affect this issue, so the DISCO needs 2 patches.
> > > 
> > > [Impact]
> > > After S3, some codecs (alc236, alc255, alc891 and some HDMI codec) stop
> > > working, they can't detect jack plugging/unplugging or the audio device
> > > can't show up in the gnome-sound-setting
> > > 
> > > [Fix]
> > > After S3, if it runs runtime_resume(), the codec works again. We change
> > > the driver to let system_resume() trigger runtime_resume()
> > > 
> > > [Test Case]
> > > This issue is reported from OEM project, some codecs can't detect
> > > jack pluggin/unplugging, some codecs can't show up in the UI, after
> > > applying this patch, all related bugs are fixed.
> > > 
> > > [Regression Potential]
> > > Low. have tested on many machines (with this issue or without this issue),
> > > all worked well.
> > > 
> > > 
> > > 
> > > Hui Wang (2):
> > >    ALSA: hda - Enforces runtime_resume after S3 and S4 for each codec
> > >    ALSA: hda - Don't trigger jackpoll_work in azx_resume
> > > 
> > >   sound/pci/hda/hda_codec.c | 18 +++++++++++++++++-
> > >   sound/pci/hda/hda_intel.c |  8 ++++----
> > >   2 files changed, 21 insertions(+), 5 deletions(-)
> > > 
> > > 
> > Hui, doesn't look like the second patch applies cleanly to any of B, B-OEM or C, and it's not a straightforward modification for me to get them to apply.
> > 
> > Could you please rebase your trees and make sure those patches can apply on top of the current HEADs?
> > 
> > Thanks
> 
> Hello Khaled,
> 
> B, B-OEM and C don't need the 2nd patch, only D needs 2 patches; B, B-OEM
> and C only need the 1st patch.
> 

Right, I see that now in the thread subjects. Thanks for clarifying



> Regards,
> 
> Hui.
> 
>