On 06/28/2011 07:21 PM, Gustavo F. Padovan wrote:
> Hi Jeremy,
>
> * Jeremy Fitzhardinge <jeremy@xxxxxxxx> [2011-06-23 17:29:41 -0700]:
>
>> I have a Nokia BH-905i headset. With a stock F15 kernel, it all works
>> well. With current linux-2.6.git, it fails to reconnect properly.
>>
>> On connection, the headphones only beep once, whereas they normally beep
>> twice; I think this is one beep per profile, and its only connecting HSP
>> and failing A2DP. In the sound control panel, it either comes up with
>> "profile: off" or with the HSP/HFP (Telephony) profile rather than A2DP,
>> and it fails to switch if I try to change profiles via the sound control
>> panel.
>>
>> However, if I re-pair the device from scratch each time I use it, it
>> connects properly and it all works fine.
>>
>> pactl list shows:
>>
>> Card #2
>> Name: bluez_card.00_0B_E4_A6_6C_0D
>> Driver: module-bluetooth-device.c
>> Owner Module: 23
>> Properties:
>> device.description = "Nokia BH-905i"
>> device.string = "00:0B:E4:A6:6C:0D"
>> device.api = "bluez"
>> device.class = "sound"
>> device.bus = "bluetooth"
>> device.form_factor = "headset"
>> bluez.path = "/org/bluez/843/hci0/dev_00_0B_E4_A6_6C_0D"
>> bluez.class = "0x240404"
>> bluez.name = "Nokia BH-905i"
>> device.icon_name = "audio-headset-bluetooth"
>> device.intended_roles = "phone"
>> Profiles:
>> a2dp: High Fidelity Playback (A2DP) (sinks: 1, sources: 0, priority. 10)
>> hsp: Telephony Duplex (HSP/HFP) (sinks: 1, sources: 1, priority. 20)
>> off: Off (sinks: 0, sources: 0, priority. 0)
>> Active Profile: hsp
>>
>> If I try to switch profiles on the command line it says:
>> $ pactl set-card-profile 2 a2dp
>> Failure: Input/Output error
>>
>> and /var/log/messages shows:
>> module-bluetooth-device.c: A2DP is not connected, refused to switch profile
>>
>> Why isn't A2DP connecting? How can I debug this further?
> Can you send the output of hcidump with F15 kernel and with linux-2.6.git
> kernel?
This is already fixed in
git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
Thanks,
J
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