[avrdude-dev] [bug #50338] avrdude 6.3 fails to set configuration when opening usb device

[anonymous]

URL:
  <http://savannah.nongnu.org/bugs/?50338>

                 Summary: avrdude 6.3 fails to set configuration when opening
usb device
                 Project: AVR Downloader/UploaDEr
            Submitted by: None
            Submitted on: Fri 17 Feb 2017 03:58:37 PM UTC
                Category: None
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
         Originator Name: Michael Platzer
        Originator Email: address@hidden
             Open/Closed: Open
                 Release: 6.3
         Discussion Lock: Any
     Programmer hardware: ATMEL ICE
             Device type: ATXMEGA32A4U

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Details:

avrdude 6.3 reports following error when using a ATMEL ICE programmer:

    address@hidden ~]$ sudo avrdude -p x32a4u -c atmelice    
    [sudo] password for michael: 
    avrdude: usbdev_open(): WARNING: failed to set configuration 1: Device or
resource busy

    avrdude: jtag3_initialize(): part ATxmega32A4U has no JTAG interface
    avrdude: initialization failed, rc=-1
             Double check connections and try again, or use -F to override
             this check.

    avrdude: bad response to AVR sign-off command: 0xa0

    avrdude done.  Thank you.

The dmesg output reveals a conflict with the usbhid driver:

    [  957.783850] usb 2-1.4: new high-speed USB device number 4 using
xhci_hcd
    [  957.920103] hid-generic 0003:03EB:2141.0006: hiddev0,hidraw3: USB HID
v1.11 Device [Atmel Corp. Atmel-ICE CMSIS-DAP] on usb-0000:02:00.0-1.4/input0
    [  962.850262] usb 2-1.4: usbfs: interface 0 claimed by usbhid while
'avrdude' sets config #1
    [  962.954189] usb 2-1.4: reset high-speed USB device number 4 using
xhci_hcd






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