Return-Path: Message-ID: <4E0A2FC7.6020109@goop.org> Date: Tue, 28 Jun 2011 20:47:19 +0100 From: Jeremy Fitzhardinge MIME-Version: 1.0 To: linux-bluetooth@vger.kernel.org, Linux Kernel Mailing List Subject: Re: Linux 3.0-rc4: regression reconnecting bluetooth headset (A2DP fails) References: <4E03DA75.2080606@goop.org> <20110628182117.GD23183@joana> In-Reply-To: <20110628182117.GD23183@joana> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: On 06/28/2011 07:21 PM, Gustavo F. Padovan wrote: > Hi Jeremy, > > * Jeremy Fitzhardinge [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