[GTALUG] gmane.org gone, at least for now

[Russell Reiter]

On Aug 1, 2016 1:36 AM, "ac via talk" <talk at gtalug.org> wrote:
>
> On Sun, 31 Jul 2016 14:09:34 -0400
> Russell Reiter <rreiter91 at gmail.com> wrote:
> > <snip>
> > >  Soo, am thinking, in your case...
> > > motherboard... --> bios? Is xHCI hand-off  enabled in bios settings?
> > > (we are using intel... - also, btw eHCI hand-off should be disabled)
> > > or still usb 3 issue, passthrough?
> > > other than that it sounds like a frustrating and entertaining
> > > problem (although it is solved for everyone else afaict :) )
>
> > I'm not sure this is a real solution but this guy plugged in a USB 2
> > device in the 3.0 port on boot and it initialized the port as 2.0.
> > http://forum.kodi.tv/showthread.php?tid=101903
>
> This could work also, cool easy solution Russel :)
>
> afaict the original problem was solved when the endpoint was recalculated
> each time (sync xhci), so if not resolved then it should be something
> else,  like bios, usb 3 pass, etc - to reconf as usb 2 should also work?
>

I think flash drives might be more flexible than the scanner. I usually
have to fix xsanes internal ordering with a UDEV rule.

Perhaps you only need to send ^U in usb setup packets and subsequent block
endpoints will toggle correctly. Can't find my link to that tidbit but
there is this;

"Re: USB scanner stops working with xhci_hcd URB transfer length is wrong,
xHC issue? req. len = 0, act. len = 4294967288"

https://groups.google.com/forum/m/#!topic/linux.kernel/W1OQjJG2nEs

Russell
Sent from mobile.
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