Am Dienstag, 13. September 2011, 13:12:40 schrieb Andreas Henriksson: > On Mon, Sep 12, 2011 at 09:01:33AM +0200, Oliver Neukum wrote: Hi, > After some more testing, I'll have to say that my webcam still doesn't > work well even after applying the reset quirks. > > The reset quirks fixed "chipmunks audio" problems and initially > everything works fine. After a while of actually using the camera > (with skype for example) things go south though.... So using means really operating the camera, not going through S3? > I don't know exactly what the problem is but it seems pulseaudio > becomes really unhappy with the device after a while, and when > pulseaudio is unhappy so is the entire application stack (Skype crashes, > Sound properties of Gnome 3 System Settings can't list any input or outputs, > Totem won't start, ...). The current workaround I've found is to unplug > the webcam and plug it back in again (ie. which I guess is basically equal to > rmmod uvcvideo ; modprobe uvcvideo). This makes everything behave again, > for a short time... > > Any suggestions on what I should look at or test when I get some more time > is very welcome! The very first test is to rule out a problem with the patch. I don't believe there is, but there might be. Please boot a kernel without the patch adding usbcore.autosuspend=-1 on the kernel command line (you may need to rebuild initrd if you load usbcore in it) and retest with skype. Regards Oliver -- 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
