[alsa-devel] [PATCH 1/5] ALSA: hda - Force polling mode on CNL for fixing codec communication

Takashi Iwai tiwai at suse.de
Tue May 28 07:59:30 CEST 2019


On Tue, 28 May 2019 02:10:02 +0200,
Liao, Bard wrote:
> 
> > -----Original Message-----
> > From: Takashi Iwai [mailto:tiwai at suse.de]
> > Sent: Monday, May 27, 2019 3:37 PM
> > To: Bard liao <yung-chuan.liao at linux.intel.com>
> > Cc: broonie at kernel.org; alsa-devel at alsa-project.org;
> > liam.r.girdwood at linux.intel.com; pierre-louis.bossart at linux.intel.com; Liao,
> > Bard <bard.liao at intel.com>; Yang, Libin <libin.yang at intel.com>
> > Subject: Re: [PATCH 1/5] ALSA: hda - Force polling mode on CNL for fixing codec
> > communication
> > 
> > On Sun, 26 May 2019 18:58:32 +0200,
> > Bard liao wrote:
> > >
> > > From: Bard Liao <yung-chuan.liao at linux.intel.com>
> > >
> > > We observed the same issue as reported by commit
> > > a8d7bde23e7130686b7662
> > > ("ALSA: hda - Force polling mode on CFL for fixing codec
> > > communication") We don't have a better solution. So apply the same
> > workaround to CNL.
> > >
> > > Signed-off-by: Bard Liao <yung-chuan.liao at linux.intel.com>
> > 
> > I think this should go to 5.2-rc, as it's a bug fix, so likely I'm going to take it soon
> > later.
> > 
> > The question is about the rest patches.  The patches 2-4 are basically to move
> > the polling handling into HDA-core, so they could be for 5.3.
> > And patch 5 is for SOF.  This is still an open question.  If this SOF fix is needed for
> > 5.2, all patches should go as well.
> 
> I am fine if patches 2-5 are for 5.3 :)

OK, now I applied the patch 1 to for-linus branch.
The rest are put into topic/hda-polling-mode branch, and merged to
for-next branch.

Mark, if you need the SOF change into your tree, pull
topic/hda-polling-mode branch.  It's an immutable branch.


thanks,

Takashi


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