Re: [PATCH 2/3] xhci: Fix control transfer error on Etron xHCI host

From: Mathias Nyman
Date: Wed Sep 11 2024 - 11:09:32 EST

4. How is it even possible? As far as I see, Linux simply queues
three TRBs for a control URB. There are 255 slots in a segemnt,
so exactly 85 URBs should fit, and then back to the first slot.

Not all control transfers have a Data stage TRB.

-Mathias