Am Samstag, 3. April 2010 19:17:57 schrieb William Lovaton: > Hello there, > > I'd like to know what is the status of the suspend support in usbaudio. I'm using this driver but it doesn't seem to auto suspend. uvcvideo is now working fine: > https://bugzilla.kernel.org/show_bug.cgi?id=11948 Autosuspend for usbaudio is supposed to work. The testers reported it does. > Hardware: Bus 001 Device 003: ID 046d:08c6 Logitech, Inc. QuickCam for DELL Notebooks > > But the microphone device does not suspend and I have to suspend it manually for it to save power (about 1 watt): > echo suspend > /sys/bus/usb/devices/1-5/power/level > > This command used to work for me but now that I am testing the latest Fedora Rawhide (fc13) it is throwing the following error: > -bash: echo: write error: Invalid argument Manual suspension has been removed by the transfer to the generic autosuspend model. > Why is this? Would it be a good idea to report this problem in kernel bugzilla? if so, under which component/module?? how can I test if userspace is keeping the device open (maybe pulseaudio)? > > It would be great if the device just suspend automatically out of the box when not in use. It should work. Please post "lsusb -v" 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
