Date: Fri, 17 May 2013 18:30:04 +0200 From: =?ISO-8859-2?Q?Jo=BEe_Zobec?= <jozze.zepl@gmail.com> To: Adrian Chadd <adrian@freebsd.org>, freebsd-usb@freebsd.org Subject: Re: revision higher than 250508 breaks webcam support Message-ID: <CAHy-F6SEKY-iK2gF4O5E35ePZ%2BZYFk__6cuuPh7DSN6Rrgus5w@mail.gmail.com> In-Reply-To: <CAHy-F6SUNPdii82jt2Dmw-dgOqDP9tFMHmdpADfDO8qdU9s9oA@mail.gmail.com> References: <mailman.53.1368705602.5105.freebsd-stable@freebsd.org> <DUB121-W37A8B49900048A70D6265D82AC0@phx.gbl> <CAJ-Vmok1D1vNFpNuHsK=m-AMzOL%2BXQgmn9zfOmt13WynGDHVGA@mail.gmail.com> <20130517040331.GA73930@icarus.home.lan> <CAHy-F6TPh=FekomtgzWVDRpFn0pNQtPxtr743%2BXE_Fpo2LcFcw@mail.gmail.com> <CAHy-F6RYChqVHXwDfTOTQeoWBQdtG0iVBj386FD2prArna7wBw@mail.gmail.com> <CAJ-VmokNx1UFc3j2TH=2we24hVNFLt98sNjRwKtKJuK_R38TUw@mail.gmail.com> <CAHy-F6SUNPdii82jt2Dmw-dgOqDP9tFMHmdpADfDO8qdU9s9oA@mail.gmail.com>
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This will also probably be useful: my kernel config file: http://pastebin.com/FKGHJ2yj my /etc/make.conf http://pastebin.com/hqvvKWUU and my /etc/src.conf http://pastebin.com/A6e599E8 I tried building with more conservative options (full world and using GENERIC kernel, without -O3 flag and so on) but to no avail. In all cases, I used clang as the compiler. 2013/5/17 Jo=BEe Zobec <jozze.zepl@gmail.com> > > Thank you for the help! I really find this community warm and friendly. > > I filed the PR. There is another symptom, which I forgot to mention > earlier. My camera's microphone is usually added to /dev as > > /dev/dsp6.0 > > but in this case, it isn't because it's reconnecting in an infinite loop > (it tries to connect, gives error, disconnects and so on). > > > 2013/5/17 Adrian Chadd <adrian@freebsd.org> > >> 'ola! >> >> Cool, you've nailed it down to a specific revision. >> >> Can you create a PR (www.freebsd.org/send-pr.html) with all of this >> information? >> >> Hans/USB folk - here's an interesting problem. The original email is >> below. >> >> =3D=3D=3D >> >> Sorry, for waiting this long to post this problem, I thought it would >> be dealt with this week, but since it wasn't better to report it now. >> I hope this is the right mailing list for this particular problem. >> >> I am running FreeBSD 9.1-STABLE and using Logitech Webcam C525. I it's >> not listed amongst the supported hardware, but it was working >> perfectly until the updates that came this Sunday, 2013-05-12. >> >> The problem I'm getting is this: >> >> I keep getting this error message from the kernel, if I'm using >> 9.1-STABLE r250707 >> >> ... >> pcm6: detached >> ugen7.2: <vendor 0x046d> at asbus7 >> uaudio0: <vendor 0x046d HD Webcam C525, class 239/2, rev 2.00/0.10, >> addr 2> on usbus7 >> uaudio0: No playback. >> uaudio0: Record: 48000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer. >> uaudio0: Record: 32000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer. >> uaudio0: Record: 24000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer. >> uaudio0: Record: 16000 Hz, 1 ch, 16-bit S-LE PCM format, 2x8ms buffer. >> uaudio: No MIDI squencer. >> pcm6: <USB audio> on uaudio0 >> uaudio0: No HID volume keys found. >> ugen7.2: <vendor 0x046d> at usbus7 (disconnected) >> uaudio0: at uhub7, port4, addr 2 (disconnected) >> pcm6: detached >> ... >> >> This message is displayed periodically "ad infinitum" or at least >> until I unplug the webcam. It stays this way, even if I use the >> GENERIC kernel. In a "healthy" case, revision 250508, kernel message >> upon plugging the webcam, is >> >> ... >> ugen7.2: <vendor 0x046d> at usbus7 >> uaudio0: <vendor 0x046d HD Webcam C525, class 239/2, rev 2.00/1.00, >> addr2> on usbus7 >> uaudio: No playback. >> uaudio: Record: 48000 Hz, 1 ch, 16 bit S-LE PCM format, 2x8ms buffer. >> uaudio: No MIDI sequencer. >> pcm6: <USB audio> on uaudio0 >> uaudio0: No HID volume keys found. >> >> And there it stops, and the webcam works in Skype. >> >> =3D=3D=3D >> >> >> adrian >> >> On 17 May 2013 04:14, Jo=BEe Zobec <jozze.zepl@gmail.com> wrote: >> > OK, I compiled and tried different revisions >> > r250559 -- OK >> > r250560 -- OK >> > r250561 -- error >> > >> > Upon updating from r250560 to r250561, svn give me >> > >> > ... >> > U /usr/src/sys/dev/sound/usb/uaudio.c >> > U /usr/src/sys/dev >> > U /usr/src/sys >> > ... >> > >> > I tried >> > >> > # svn diff -r 250560:250561 /usr/src | less >> > >> > to see if I could localize the problem even further, but there are a >> lot of >> > changes so I don't know where it could go wrong, since I'm not the one >> who >> > wrote it. >> > >> > I am looking forward to your fast reply, >> > >> > Jo=BEe >> > >
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