Om 2008.8: usb: unable to enumerate USB device

Harald Koenig koenig at tat.physik.uni-tuebingen.de
Wed Aug 13 00:13:27 CEST 2008


On Aug 12, Andy Green wrote:

> ... but for you it doesn't look like it is...
> 
> This happens all the time or just sometimes?

only sometimes.  once it happens, a simple reboot or disconnect/reconnect
usually doesn't immediately succeed.

here is the output of 

     egrep 'Neo1973 Bootloader U-Boot|device not accepting address' /var/log/messages

for the last few days:

Aug  9 12:49:05 harald kernel: usb 3-1: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug  9 12:49:07 harald kernel: usb 3-1: device not accepting address 38, error -71
Aug  9 12:49:07 harald kernel: usb 3-1: device not accepting address 39, error -71
Aug  9 23:46:55 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 22:32:24 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 22:32:35 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 22:32:36 harald kernel: usb 4-2: device not accepting address 48, error -71
Aug 10 22:32:37 harald kernel: usb 4-2: device not accepting address 49, error -71
Aug 10 22:41:19 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 22:41:26 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 22:41:38 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 22:41:49 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 22:41:50 harald kernel: usb 4-2: device not accepting address 58, error -71
Aug 10 22:41:58 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 22:42:00 harald kernel: usb 4-2: device not accepting address 63, error -71
Aug 10 22:42:00 harald kernel: usb 4-2: device not accepting address 64, error -71
Aug 10 23:07:43 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2-moko12
Aug 10 23:08:05 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 23:08:07 harald kernel: usb 4-2: device not accepting address 69, error -71
Aug 10 23:08:08 harald kernel: usb 4-2: device not accepting address 70, error -71
Aug 10 23:08:25 harald kernel: usb 4-1: device not accepting address 73, error -71
Aug 10 23:08:31 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr6+ba029a1426bfca169572bf80d50a8b190a6b0e19
Aug 10 23:08:33 harald kernel: usb 4-1: device not accepting address 78, error -71
Aug 10 23:08:33 harald kernel: usb 4-1: device not accepting address 79, error -71
Aug 10 23:08:57 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2-moko12
Aug 10 23:09:30 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2-moko12
Aug 10 23:09:34 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2-moko12
Aug 10 23:10:03 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 10 23:10:05 harald kernel: usb 4-1: device not accepting address 86, error -71
Aug 10 23:10:06 harald kernel: usb 4-1: device not accepting address 87, error -71
Aug 10 23:13:40 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 11 17:09:08 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 11 17:09:29 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 11 17:09:38 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 11 21:25:42 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 11 21:25:44 harald kernel: usb 4-2: device not accepting address 100, error -71
Aug 11 21:25:44 harald kernel: usb 4-2: device not accepting address 101, error -71
Aug 11 21:37:36 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 12 08:30:07 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 12 08:35:09 harald kernel: usb 4-1: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 12 17:18:11 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 12 17:18:13 harald kernel: usb 4-2: device not accepting address 116, error -71
Aug 12 17:18:14 harald kernel: usb 4-2: device not accepting address 117, error -71
Aug 12 17:29:54 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 12 17:29:57 harald kernel: usb 4-2: device not accepting address 121, error -71
Aug 12 17:29:57 harald kernel: usb 4-2: device not accepting address 122, error -71
Aug 12 17:31:37 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 12 17:31:39 harald kernel: usb 4-2: device not accepting address 126, error -71
Aug 12 17:31:39 harald kernel: usb 4-2: device not accepting address 127, error -71
Aug 12 17:39:14 harald kernel: usb 4-2: Product: Neo1973 Bootloader U-Boot 1.3.2+gitr54+dc633f4be2527f844158aa5085c278b0c3039d3f
Aug 12 17:39:15 harald kernel: usb 4-2: device not accepting address 5, error -71
Aug 12 17:39:15 harald kernel: usb 4-2: device not accepting address 6, error -71


Harald
-- 
"I hope to die                                      ___       _____
before I *have* to use Microsoft Word.",           0--,|    /OOOOOOO\
Donald E. Knuth, 02-Oct-2001 in Tuebingen.        <_/  /  /OOOOOOOOOOO\
                                                    \  \/OOOOOOOOOOOOOOO\
                                                      \ OOOOOOOOOOOOOOOOO|//
                                                       \/\/\/\/\/\/\/\/\/
Harald Koenig                                           //  /     \\  \
koenig at tat.physik.uni-tuebingen.de                     ^^^^^       ^^^^^




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