Re: Overly conservative xHCI bandwidth estimation

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On Mon, Nov 02, 2015 at 02:38:41PM -0500, Alan Stern wrote:
>> Note that the two controllers were running different kernels. The one that
>> worked had a kernel before LPM was turned on, I believe.
> Oh.  Can you try running a more recent kernel on that computer?  Does 
> it fail with the same "Not enough bandwidth for altsetting 4" error?

Unfortunately I cannot easily; it's under someone else's administration.
Perhaps I could find a live USB stick, but I'm not immediately sure if
there's anything out there with e.g. 4.3 yet.

But I did run an older kernel on the computer with the problem (as part of
the bisection that showed LPM to be breaking it), and it worked then.

/* Steinar */
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