On Mon, 23 May 2011, Paulo Edgar Castro wrote: > > There aren't any obvious problems. Can you post an equivalent log from > > 2.6.37 where the Bluetooth device does show up, so that we can compare > > the differences? > > > > Alan Stern > > > I don't know where did the missing bits till 0.316449 of the log went to > .... Unfortunately that's not too helpful either. I suspect some other part of the system is supposed to turn on the Bluetooth device but is failing to do so. Here's something else you can try, under 2.6.39. Do this (as root): echo 0000:00:1a.0 >/sys/bus/pci/drivers/uhci_hcd/unbind dmesg -c >/dev/null echo 0000:00:1a.0 >/sys/bus/pci/drivers/uhci_hcd/bind dmesg >dmesg.out and then post the contents of dmesg.out. Another thing that might help: Collect a usbmon trace for bus 0 while doing the above experiment. Instructions are in Documentation/usb/usbmon.txt; basically all you need to do is mount a debugfs filesystem on /sys/kernel/debug and then do: cat /sys/kernel/debug/usb/usbmon/0u >usbmon.out in a separate window before running the commands above. When the other commands are finished, kill the "cat" program and post the usbmon.out file. 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