On Sun, 27 Mar 2011, Chuck Ebbert wrote: > On Sun, 27 Mar 2011 22:27:34 +0200 (CEST) > "Rafael J. Wysocki" <[email protected]> wrote: > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=28562 > > Subject : [BUG] usb problems in .38-rc3+ > > Submitter : Ed Tomlinson <[email protected]> > > Date : 2011-02-05 19:17 (51 days old) > > Message-ID : <[email protected]> > > References : http://marc.info/?l=linux-kernel&m=129693391417607&w=2 > > > > From the original report: > > [108495.369056] usb 5-1: new full speed USB device using ohci_hcd and address > 3 > [108495.573077] usb 5-1: New USB device found, idVendor=0a12, idProduct=0001 > [108495.580099] usb 5-1: New USB device strings: Mfr=0, Product=0, > SerialNumber=0 > [108652.971977] usb 5-1: USB disconnect, address 3 > [108652.972718] btusb_bulk_complete: hci0 urb ffff8800684e99c0 failed to > resubmit (19) > [108652.973725] btusb_bulk_complete: hci0 urb ffff8800684e9c00 failed to > resubmit (19) > [108652.974707] btusb_intr_complete: hci0 urb ffff8800684e9840 failed to > resubmit (19) > [108653.001690] btusb_send_frame: hci0 urb ffff8800bb42a240 submission failed > [108657.007541] usb 2-4.7: new full speed USB device using ehci_hcd and > address 8 > [108657.147736] usb 2-4.7: New USB device found, idVendor=0a12, idProduct=0001 > [108657.154954] usb 2-4.7: New USB device strings: Mfr=0, Product=0, > SerialNumber=0 > > I just noticed this: the device is claimed by OHCI, then ~150 seconds later(!) > it disconnects and then gets claimed by EHCI, presumably while it's in use.
Probably what happened is that Ed unplugged the device after 150 seconds of non-operation, and then four seconds later plugged it into an external high-speed hub. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
