Thank you Tanu Georg~ My bluetooth dongle is an inbuilt one. Not an external usb dongle. Thanks for the pointer anyway. A reboot resolves the problem anyway. And it comes at random time :( Let me dig this more. On Tue, Nov 29, 2016 at 8:12 PM, Georg Chini <georg at chini.tk> wrote: > On 29.11.2016 14:27, Tanu Kaskinen wrote: > >> On Mon, 2016-11-28 at 19:01 +0530, mohammed rilwan wrote: >> >>> Hi, >>> >>> I am on ubuntu 16.04. >>> playing audio over sco link from android device to ubuntu. PC as headset. >>> Everything works as expected.I can hear the audio through PC speakers. >>> Unfortunately i get below error sometimes and not able to hear the audio. >>> Not sure why and when i get this error. couldnot confirm the reproduction >>> path. Anyone ahs seen this issue and solved this ? Any help much >>> appreciated. >>> >>> version- >>> coex at coex:~$ /usr/local/bin/pulseaudio --version >>> pulseaudio 9.0-113-g058f >>> coex at coex:~$ pacmd --version >>> pacmd 9.0-113-g058f >>> Compiled with libpulse 9.0.0 >>> Linked with libpulse 8.0.0 >>> >>> >>> error- >>> <good logs until ofono creates AG, and succesful conenction> >>> <started audio play in android device--some sco conenction whitenoise >>> started, just before the real audio i get this error> >>> ...... >>> Nov 28 18:51:56 coex kernel: [10831.352267] xhci_hcd 0000:00:14.0: WARN >>> Event TRB for slot 3 ep 5 with no TDs queued? >>> Nov 28 18:51:56 coex kernel: [10831.353261] xhci_hcd 0000:00:14.0: WARN >>> Event TRB for slot 3 ep 5 with no TDs queued? >>> Nov 28 18:51:56 coex kernel: [10831.354269] xhci_hcd 0000:00:14.0: WARN >>> Event TRB for slot 3 ep 5 with no TDs queued? >>> Nov 28 18:51:56 coex kernel: [10831.355270] xhci_hcd 0000:00:14.0: ERROR >>> Transfer event TRB DMA ptr not part of current TD ep_index 5 comp_code 1 >>> Nov 28 18:51:56 coex kernel: [10831.355273] xhci_hcd 0000:00:14.0: >>> Looking >>> for event-dma 000000002acfd0e0 trb-start 000000002acfd060 trb-end >>> 000000002acfd060 seg-start 000000002acfd000 seg-end 000000002acfdff0 >>> Nov 28 18:51:56 coex kernel: [10831.356269] xhci_hcd 0000:00:14.0: ERROR >>> Transfer event TRB DMA >>> >> I'm not familiar with these kernel errors. The linux-bluetooth mailing >> list would probably be a better place for this question: >> http://vger.kernel.org/vger-lists.html#linux-bluetooth >> >> This looks even further down the stack - the messages are from the USB > 3.0 driver. It is probably a 2.0 device so you should better use a 2.0 port > (and the ehci_hcd driver). > > I observed issues with 2.0 devices on 3.0 ports. > > > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss > -- Mohammed Rilwan M ModelEngineering College Thrikkakara. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20161130/e5393d00/attachment.html>
