On Sun, 1 Jul 2012, Philipp Dreimann wrote: > I bisected it and found it in yet another area: usb audio (the webcam > has a microphone too..) > > - 8fdff6a is the last revision where my webcam works > > - edcd363 does not compile > sound/usb/stream.c:80:13: error: static declaration of > �snd_usb_init_substream� follows non-static declaration > > - d399ff9 is the first revision where my webcam is not working, and > the following messages in the kernel log: > 3:-1:3: cannot set freq 32000 to ep 0x86 > uvcvideo: Failed to query (GET_DEF) UVC control 2 on unit 2: -71 (exp. 2). > uvcvideo: Failed to set UVC probe control : -71 (exp. 26). If you revert the change in d399ff9, does the webcam then work? If it does, you should write to the author of that commit and explain the problem. I know that several fixes were recently added to the usbaudio drivers. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html