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    SubjectRe: [BUG] usb problems in .38-rc3+
    Date
    On Monday 07 February 2011 04:09:51 Oliver Neukum wrote:
    > Am Samstag, 5. Februar 2011, 20:17:57 schrieb Ed Tomlinson:
    > > Hi,
    > >
    > > My bluetooth usb dongle has stopped working in .38-rc3+
    > >
    > > Bus 002 Device 008: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
    > >
    > > and in dmesg
    > >
    > > [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
    > >
    > > Its been working for years here.
    > >
    > > Any ideas on what to try or additional info to gather?
    >
    > Please test what happens if you disable runtime power management.

    After a pointer from Oliver I booted with usbcore.autosuspend=30000 and verified the device used
    the parm via /sys/bus... Still did not work. Bisect or are there some other things to try?

    Thanks
    Ed


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