revision higher than 250508 breaks webcam support

[Adrian Chadd]

Are you able to narrow down the specific commit along 9-stable that broke it?

Thanks!



Adrian

On 16 May 2013 18:00, Jože Zobec <jozze.zepl at hotmail.com> wrote:
> 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.
>
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