Bug in split transactions on Raspberry Pi

[Alan Stern]

On Wed, 27 Jan 2016, Doug Anderson wrote:

> This patch should fix ya.
> 
> FIXUP: FROMLIST: usb: dwc2: host: Manage frame nums better in scheduler
> https://chromium-review.googlesource.com/324185

Hmmm.  That fixed the problem of the polls occuring too frequently, but
now I see again intervals that are larger than 256 ms.  In the most
recent test there are two intervals of 512 ms and one of 2048 ms.

Alan Stern

PS: Is the databook for the DWC2 controller available for download?  
I'm going on vacation starting next week, and I might want to have a 
little light reading to take along.  :-)