M-Audio Oxygen 49: snd_uaudio cycles (loads, detaches, loads.... ad infinitum)

[Hans Petter Selasky]

On Friday 30 December 2011 18:33:07 Mathias Picker wrote:
> Am Freitag, den 30.12.2011, 18:07 +0100 schrieb Hans Petter Selasky:
> > On Friday 30 December 2011 17:45:31 Mathias Picker wrote:
> > > I just got an 3rd gen oxygen 49 midi master keyboard, which is class
> > > compliant.
> 
> > > Switching it on gives:
> [snip]
> 
> > Hi,
> > 
> > There is a sysctl
> > 
> > hw.usb.uaudio.debug
> > 
> > Which you can set to 15, to enable USB audio debugging.
> > 
> > If the sysctl is not there you need to have "options USB_DEBUG" in your
> > kernel config.
> > 
> > --HPS
> 
> Wow, thanks for the fast response.
> 
> Now it looks like this:
> 
> Dec 30 18:26:37 mp kernel: ugen5.3: <M-Audio> at usbus5
> Dec 30 18:26:37 mp kernel: uaudio1: <M-Audio Oxygen 49, class 0/0, rev
> 1.00/1.00, addr 3> on usbus5
> Dec 30 18:26:37 mp kernel: uaudio_mixer_fill_info: found AC header,
> vers=100, len=0
> Dec 30 18:26:37 mp kernel: uaudio_mixer_fill_info: Maximum ID=0
> Dec 30 18:26:37 mp kernel: uaudio_attach: audio rev 1.00
> Dec 30 18:26:37 mp kernel: uaudio_attach: 0 mixer controls
> Dec 30 18:26:37 mp kernel: uaudio1: No playback!
> Dec 30 18:26:37 mp kernel: uaudio1: No recording!
> Dec 30 18:26:37 mp kernel: umidi_bulk_read_callback: start
> Dec 30 18:26:37 mp kernel: uaudio1: MIDI sequencer
> Dec 30 18:26:37 mp kernel: uaudio_attach: doing child attach
> Dec 30 18:26:37 mp kernel: pcm4: <USB audio> on uaudio1
> Dec 30 18:26:37 mp kernel: uaudio_attach_sub: emulating master volume
> Dec 30 18:26:37 mp kernel: uaudio_mixer_init_sub:
> Dec 30 18:26:38 mp kernel: uaudio1: at uhub5, port 3, addr 3
> (disconnected)
> Dec 30 18:26:38 mp kernel: uaudio_mixer_uninit_sub:
> Dec 30 18:26:38 mp kernel: pcm4: detached
> Dec 30 18:26:38 mp kernel: umidi_bulk_read_callback:
> error=USB_ERR_CANCELLED
> Dec 30 18:26:39 mp kernel: uaudio1: <M-Audio Oxygen 49, class 0/0, rev
> 1.00/1.00, addr 3> on usbus5
> Dec 30 18:26:39 mp kernel: uaudio_mixer_fill_info: found AC header,
> vers=100, len=0
> Dec 30 18:26:39 mp kernel: uaudio_mixer_fill_info: Maximum ID=0
> Dec 30 18:26:39 mp kernel: uaudio_attach: audio rev 1.00
> Dec 30 18:26:39 mp kernel: uaudio_attach: 0 mixer controls
> Dec 30 18:26:39 mp kernel: uaudio1: No playback!
> Dec 30 18:26:39 mp kernel: uaudio1: No recording!
> Dec 30 18:26:39 mp kernel: uaudio1: MIDI sequencer
> Dec 30 18:26:39 mp kernel: uaudio_attach: doing child attach
> Dec 30 18:26:39 mp kernel: umidi_bulk_read_callback: start
> Dec 30 18:26:39 mp kernel: pcm4: <USB audio> on uaudio1
> Dec 30 18:26:39 mp kernel: uaudio_attach_sub: emulating master volume
> Dec 30 18:26:39 mp kernel: uaudio_mixer_init_sub:
> Dec 30 18:26:40 mp kernel: uaudio1: at uhub5, port 3, addr 3
> (disconnected)
> Dec 30 18:26:40 mp kernel: uaudio_mixer_uninit_sub:
> Dec 30 18:26:40 mp kernel: pcm4: detached
> Dec 30 18:26:40 mp kernel: umidi_bulk_read_callback:
> error=USB_ERR_CANCELLED
> 
> And I forgot, this is on a 9.0-PRERELEASE #6: Wed Dec 14 17:00:27 CET
> 2011
> 
> Also, cat /dev/sndstat shows:
> FreeBSD Audio Driver (newpcm: 64bit 2009061500/amd64)
> Installed devices:
> pcm0: <HDA ATI R6xx HDMI PCM #0 HDMI> at cad 0 nid 1 on hdac0 kld
> snd_hda (1p:1v/0r:0v)
> pcm1: <HDA Realtek ALC269 PCM #0 Analog> at cad 0 nid 1 on hdac1 kld
> snd_hda (1p:1v/1r:1v) default
> pcm2: <HDA Realtek ALC269 PCM #1 Digital> at cad 0 nid 1 on hdac1 kld
> snd_hda (1p:1v/0r:0v)
> pcm3: <USB audio> at ? kld snd_uaudio (0p:0v/1r:1v)
> pcm4: <USB audio> at ? kld snd_uaudio (mixer only)
> 
> the moment the oxygen 49 is recognized, and midi devices are there for a
> short time:
> 
> mp# lf /dev/umidi*
> /dev/umidi1.0	/dev/umidi1.10	/dev/umidi1.12	/dev/umidi1.14	
/dev/umidi1.2	/d
> ev/umidi1.4	/dev/umidi1.6	/dev/umidi1.8
> /dev/umidi1.1	/dev/umidi1.11	/dev/umidi1.13	/dev/umidi1.15	
/dev/umidi1.3	/
> dev/umidi1.5	/dev/umidi1.7	/dev/umidi1.9

What happens if you set:

hw.usb.no_cs_fail=1

--HPS