[LAU] Repeated USB error/warning notification

Chris Caudle chris at chriscaudle.org
Tue May 22 19:21:03 CEST 2018


On Tue, May 22, 2018 11:40 am, Jeanette C. wrote:
> Now when I connect them through the ALSA seq API, I sometimes get
> notifications lilke these, printed on every console, if I change:
> [1354175.824801] usb 1-4.1: urb status -32
> The ID in brackets changes.

I am pretty sure the numbers in brackets indicate a kernel time stamp,
that is probably just when the error occurred.

This is the list of status codes returned, but they are symbolic, I have
not  found where the numeric values are mapped to the symbolic names:
https://www.kernel.org/doc/html/v4.12/driver-api/usb/error-codes.html

-- 
Chris Caudle


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