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From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
To: yayfortrees <yayfortrees@gmail.com>
Cc: "linux-bluetooth@vger.kernel.org" <linux-bluetooth@vger.kernel.org>
Subject: Re: Bluez stopped connecting A2DP sink
Date: Thu, 10 Oct 2019 11:09:52 +0300
Message-ID: <CABBYNZ+GhHtnDi-FCu0N2xoEc_0eTtPMsW+N+GMM6S7buy1-Xw@mail.gmail.com> (raw)
In-Reply-To: <CABBYNZLZFpq_aKpmWFG3mG9oEP7Ly4=5WbJHK3mqGsQgH8Da2g@mail.gmail.com>

Hi,

On Wed, Oct 9, 2019 at 10:51 AM Luiz Augusto von Dentz
<luiz.dentz@gmail.com> wrote:
>
> Hi,
>
> On Wed, Oct 9, 2019 at 1:56 AM yayfortrees <yayfortrees@gmail.com> wrote:
> >
> > Hello,
> >
> > I've attached btmon traces for 5.50 and 5.51. Thanks for taking a look!
> >
> > Let me know if you need anything else.
>
> Must likely the following error has something to do with it:
>
> = bluetoothd: a2dp-sink profile connect failed for 34:DF:2A:0D:F8:C2:
> Device or resource busy
>
> I will check why this could be happening.

I tried this one and couldn't reproduce with the headsets I have,
could you please run bluetooth -dn and attach the logs here?

> > On Tue, Oct 8, 2019 at 4:24 AM Luiz Augusto von Dentz
> > <luiz.dentz@gmail.com> wrote:
> > >
> > > Hi,
> > >
> > > On Mon, Oct 7, 2019 at 10:34 PM yayfortrees <yayfortrees@gmail.com> wrote:
> > > >
> > > > Hello,
> > > >
> > > > I recently upgraded bluez to 5.51 from 5.50 and my headphones stopped
> > > > using the A2DP sink during autoconnect. The headphones instead go to
> > > > HSP/HFP mode and the A2DP sink is disabled in pavucontrol/pactl. The
> > > > A2DP sink will only work when the device is initially paired.
> > > >
> > > > This had worked flawlessly for years. I was able to track down the
> > > > regression to this patch:
> > > > https://www.spinics.net/lists/linux-bluetooth/msg76180.html ([PATCH
> > > > BlueZ] policy: Add logic to connect a Sink). If I apply the patch to
> > > > 5.50, my headphones no longer connect to the A2DP sink, if I remove it
> > > > the problem goes away.
> > > >
> > > > Not sure what else I should include to help track this down. The
> > > > headphones I'm using are Beats Wireless (Solo Bluetooth).
> > > >
> > > > The only relevant log entry I see with the patch applied is:
> > > > a2dp-sink profile connect failed for 34:DF:2A:0D:F8:C2: Device or resource busy
> > >
> > > Can you collect the HCI traces of the problem using btmon? I didn't
> > > expect that to cause any problems, it should in theory solve them but
> > > lets see.
> > >
> > > > Let me know if any other information is needed.
> > > > Thanks.
> > >
> > >
> > >
> > > --
> > > Luiz Augusto von Dentz
>
>
>
> --
> Luiz Augusto von Dentz



-- 
Luiz Augusto von Dentz

  reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-07 19:30 yayfortrees
2019-10-08 10:24 ` Luiz Augusto von Dentz
     [not found]   ` <CAJ0=ZJ1pD4dHZe98eZnZ6R-ZBazGip_mrPVV_XjFgThXM0Ebmg@mail.gmail.com>
2019-10-09  7:51     ` Luiz Augusto von Dentz
2019-10-10  8:09       ` Luiz Augusto von Dentz [this message]
     [not found]         ` <CAJ0=ZJ17vp_N-P2df6xzVON5yTr0U1v5jk7LTYfrgCpcu6kfBg@mail.gmail.com>
2019-10-11 12:59           ` Luiz Augusto von Dentz
2019-10-11 17:48             ` yayfortrees

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