Date: Fri, 30 Dec 2011 18:07:25 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-multimedia@freebsd.org Subject: Re: M-Audio Oxygen 49: snd_uaudio cycles (loads, detaches, loads.... ad infinitum) Message-ID: <201112301807.25346.hselasky@c2i.net> In-Reply-To: <1325263531.4997.4.camel@localhost> References: <1325263531.4997.4.camel@localhost>
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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: > > Dec 30 17:36:23 mp kernel: uaudio0: <M-Audio Oxygen 49, class 0/0, rev > 1.00/1.00, addr 2> on usbus5 > Dec 30 17:36:23 mp kernel: uaudio0: No playback! > Dec 30 17:36:23 mp kernel: uaudio0: No recording! > Dec 30 17:36:23 mp kernel: uaudio0: MIDI sequencer > Dec 30 17:36:23 mp kernel: pcm3: <USB audio> on uaudio0 > Dec 30 17:36:24 mp kernel: uaudio0: at uhub5, port 4, addr 2 > (disconnected) > Dec 30 17:36:24 mp kernel: pcm3: detached > Dec 30 17:36:24 mp kernel: uaudio0: <M-Audio Oxygen 49, class 0/0, rev > 1.00/1.00, addr 2> on usbus5 > Dec 30 17:36:24 mp kernel: uaudio0: No playback! > Dec 30 17:36:24 mp kernel: uaudio0: No recording! > Dec 30 17:36:24 mp kernel: uaudio0: MIDI sequencer > Dec 30 17:36:24 mp kernel: pcm3: <USB audio> on uaudio0 > Dec 30 17:36:26 mp kernel: uaudio0: at uhub5, port 4, addr 2 > (disconnected) > Dec 30 17:36:26 mp kernel: pcm3: detached > > > and so on. I tried a different usb port and cable, just in case, but the > behaviour stays the same. > > What can I do to get and give a more detailed error report, or even to > fix it ;) 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
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