Om 2008.8: usb: unable to enumerate USB device

Andy Green andy at openmoko.com
Wed Aug 13 01:02:11 CEST 2008


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Somebody in the thread at some point said:
| 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

| 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

When I look at the timing, it doesn't look like that same issue.  It
would babble and spew these kind of errors when it had the U-Boot issue.
~ This is happening once at long intervals.

- -Andy
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