>> I downloaded and installed the kernel 3.0.13: > >There's no reason not use 3.0.22 ... ok, got 3.0.22 ... ~$ uname -vr 3.0.22-030022-generic #201202201735 SMP Mon Feb 20 22:36:19 UTC 2012 >There must be some error. >What is the output of "dmesg | tail" after this? here you go: ~$ dmesg | tail [ 45.188273] Cause could be too long delays in usb-hcd interrupt handling. [ 45.806157] Sequence Error!(hcd_frame=4 ep=8in;wait=1025,frame=1). [ 45.806160] Most propably some urb of usb-frame 1025 is still missing. [ 45.806163] Cause could be too long delays in usb-hcd interrupt handling. [ 48.999817] Sequence Error!(hcd_frame=127 ep=10out;wait=127,frame=124). [ 48.999820] Most propably some urb of usb-frame 127 is still missing. [ 48.999823] Cause could be too long delays in usb-hcd interrupt handling. [ 49.899488] Sequence Error!(hcd_frame=3 ep=8in;wait=1024,frame=0). [ 49.899492] Most propably some urb of usb-frame 1024 is still missing. [ 49.899494] Cause could be too long delays in usb-hcd interrupt handling. Sounds like there might be a hint in there... some usb-issue? cheers sela >------------------------------ > >Message: 2 >Date: Tue, 28 Feb 2012 16:08:34 +0100 >From: Clemens Ladisch <cladisch@xxxxxxxxxxxxxx> >Subject: Re: US-122: permanent problem on ubuntustudio > 11.10 >To: alsa-user@xxxxxxxxxxxxxxxxxxxxx >Message-ID: <4F4CEDF2.2040001@xxxxxxxxxxxxxx> >Content-Type: text/plain; charset=us-ascii > >Fabio Sela wrote: >> I downloaded and installed the kernel 3.0.13: > >There's no reason not use 3.0.22 ... > >> Now, trying to start jack still fails: >> >> ALSA: cannot set hardware parameters for playback > >There must be some error. >What is the output of "dmesg | tail" after this? > > >Regards, >Clemens > > 2012/2/28 Fabio Sela <fabiosela@xxxxxx>: > Hi Clemens, > >> grep bandwidth /var/log/* >>or for recent messages only: >> dmesg | grep bandwidth > > ... don't get any error messages here. > > >>The bug I'm thinking about was fixed in 3.0.13; the current stable >>kernel version is 3.2.7. A newer kernel might be available through >>online updates, if Ubuntustudio has them. > > I downloaded and installed the kernel 3.0.13: > > uname -vrs > Linux 3.0.13-030013-generic #201112091235 SMP Fri Dec 9 17:35:57 UTC 2011 > > Now, trying to start jack still fails: > > ~$ sudo jackd -dalsa -dhw:2,0 -r48000 -p1024 -n2 > jackdmp 1.9.7 > Copyright 2001-2005 Paul Davis and others. > Copyright 2004-2011 Grame. > jackdmp comes with ABSOLUTELY NO WARRANTY > This is free software, and you are welcome to redistribute it > under certain conditions; see the file COPYING for details > no message buffer overruns > no message buffer overruns > JACK server starting in realtime mode with priority 10 > control device hw:2 > control device hw:2 > audio_reservation_init > Acquire audio card Audio2 > creating alsa driver ... hw:2,0|hw:2,0|1024|2|48000|0|0|nomon|swmeter|-|32bit > control device hw:2 > configuring for 48000Hz, period = 1024 frames (21.3 ms), buffer = 2 periods > ALSA: final selected sample format for capture: 24bit little-endian > ALSA: use 2 periods for capture > ALSA: final selected sample format for playback: 24bit little-endian > ALSA: use 2 periods for playback > ALSA: cannot set hardware parameters for playback > ALSA: cannot configure playback channel > Cannot initialize driver > JackServer::Open() failed with -1 > Failed to open server > > > Or trying it with '-dhw:2' instead of '-dhw:2,0' > > ~$ sudo jackd -dalsa -dhw:2 -r48000 -p1024 -n2 > jackdmp 1.9.7 > Copyright 2001-2005 Paul Davis and others. > Copyright 2004-2011 Grame. > jackdmp comes with ABSOLUTELY NO WARRANTY > This is free software, and you are welcome to redistribute it > under certain conditions; see the file COPYING for details > no message buffer overruns > no message buffer overruns > JACK server starting in realtime mode with priority 10 > control device hw:2 > control device hw:2 > audio_reservation_init > Acquire audio card Audio2 > creating alsa driver ... hw:2|hw:2|1024|2|48000|0|0|nomon|swmeter|-|32bit > control device hw:2 > configuring for 48000Hz, period = 1024 frames (21.3 ms), buffer = 2 periods > ALSA: final selected sample format for capture: 24bit little-endian > ALSA: use 2 periods for capture > ALSA: final selected sample format for playback: 24bit little-endian > ALSA: use 2 periods for playback > ALSA: prepare error for playback on "hw:2" (Broken pipe) > Cannot start driver > JackServer::Start() failed with -1 > Failed to start server > control device hw:2 > Released audio card Audio2 > audio_reservation_finish > control device hw:2 > > > sela > > ------------------------------ > >>Message: 3 >>Date: Mon, 27 Feb 2012 17:15:57 +0100 >>From: Clemens Ladisch <cladisch@xxxxxxxxxxxxxx> >>Subject: Re: US-122: permanent problem on ubuntustudio >> 11.10 >>To: alsa-user@xxxxxxxxxxxxxxxxxxxxx >>Message-ID: <4F4BAC3D.4010609@xxxxxxxxxxxxxx> >>Content-Type: text/plain; charset=us-ascii >> >>Fabio Sela wrote: >>>> Which kernel version? Try the latest update. >>> >>> ~$ uname -vrs >>> Linux 3.0.0-16-generic #28-Ubuntu SMP Fri Jan 27 17:44:39 UTC 2012 >>> I downloaded the latest version of Ubuntustudio 11.10 only recently (a >>> couple of weeks ago) and installed it right-away from DVD. Should I >>> still go for a newer one (is there)? >> >>The bug I'm thinking about was fixed in 3.0.13; the current stable >>kernel version is 3.2.7. A newer kernel might be available through >>online updates, if Ubuntustudio has them. >> >>>> Check the system log for bandwidth error messages. >>> >>> Can you give me a hint how to look for that? >> >> grep bandwidth /var/log/* >>or for recent messages only: >> dmesg | grep bandwidth >> >>The message would be something like "cannot submit datapipe ... not >>enough bandwidth". >> >> >>Regards, >>Clemens > ------------------------------- >>2012/2/27 Fabio Sela <fabiosela@xxxxxx>: >> Clemens, >> >>> Which kernel version? Try the latest update. >> >> ~$ uname -vrs >> Linux 3.0.0-16-generic #28-Ubuntu SMP Fri Jan 27 17:44:39 UTC 2012 >> >> I downloaded the latest version of Ubuntustudio 11.10 only recently (a >> couple of weeks ago) and installed it right-away from DVD. Should I >> still go for a newer one (is there)? >> >>> Check the system log for bandwidth error messages. >> >> Can you give me a hint how to look for that? >> I never worked on the logfiles, but would it be e.g. like 'cat >> /var/log/syslog | grep bandwidth' ? Only that does not give me any >> interesting error-messages: >> >> /var/log$ cat syslog | grep bandwidth >> Feb 21 07:52:09 ubuntu kernel: [ 14.083499] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> Feb 21 09:44:05 ubuntu kernel: [ 8.150424] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> Feb 21 10:22:35 ubuntu kernel: [ 11.913162] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> Feb 23 22:07:08 ubuntu kernel: [ 12.798987] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> Feb 24 08:08:06 ubuntu kernel: [ 12.102207] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> Feb 25 22:16:57 ubuntu kernel: [ 11.981356] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> Feb 25 22:18:32 ubuntu kernel: [ 11.614490] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> Feb 25 23:48:45 ubuntu kernel: [ 11.756647] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> Feb 27 07:58:20 ubuntu kernel: [ 12.180472] cfg80211: >> (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) >> >> Stefan >> >> 2012/2/27 Clemens Ladisch <cladisch@xxxxxxxxxxxxxx>: >>> Fabio Sela wrote: >>>> I have been trying to get my Tascam US-122 USB Audio interface running >>>> on Ubuntustudio 11.10 >>> >>> Which kernel version? Try the latest update. >>> >>>> ALSA: cannot set hardware parameters for playback >>>> ... >>>> 00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) >>> >>> Probably an EHCI driver bug. >>> Check the system log for bandwidth error messages. >>> >>>> When I start alsamixer and select the usx2y sound-device, I get the >>>> message: " This sound device does not have any controls." >>> >>> This is OK for devices that actually do not have any software- >>> controllable controls. >>> >>> >>> Regards, >>> Clemens ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
