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From: Zhu Yanhai <zhu.yanhai@gmail.com>
Date: Tue, 13 Apr 2010 15:52:19 +0800
Message-ID: <p2o977a2be21004130052y6dc9af81n344d91dc8aecd9d8@mail.gmail.com>
Subject: Re: Is hsp code in BlueZ and pulseaudio broken?
To: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: linux-bluetooth@vger.kernel.org,
	pulseaudio-discuss@mail.0pointer.de, vivian.zhang@intel.com,
	guannan.ou@intel.com, Zheng Huan <huan.zheng@intel.com>,
	Zhu Yanhai <yanhai.zhu@linux.intel.com>,
	"Zhu, Yanhai" <yanhai.zhu@intel.com>
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Hi,
I think this bug is caused by the buggy implement of eSCO on the Dell
BH200 headset. After echo 'Y' > /sys/module/sco/parameters/disable_esco,
everything is OK then.

Thanks,
Zhu Yanhai

2010/4/9 Luiz Augusto von Dentz <luiz.dentz@gmail.com>:
> Hi,
>
> On Fri, Apr 9, 2010 at 11:35 AM, Zhu Yanhai <zhu.yanhai@gmail.com> wrote:
>> 'hcitool con' reported there was no connections after that, and the
>> headset was power off automatically. And of course I can't see this
>> headset by
>> 'ilst-cards' or 'list-sinks' in pacmd.
>>
>> Is it because there is anything broken in the latest BlueZ +
>> Pulseaudio, or am I doing something wrong?
>
> It seems ok in bluetoothd size, maybe it is the suspend logic that
> disconnect sco after a few seconds when idle, but it doesn't seems to
> be the case here as also rfcomm connection is dropped somehow.
>
> --
> Luiz Augusto von Dentz
> Computer Engineer
>