[Midnightbsd-cvs] [MidnightBSD/src] be5acc: Set the maximum exit latency to 0 for XHCI USB 3.0...

[Lucas Holt]

  Branch: refs/heads/stable/1.2
  Home:   https://github.com/MidnightBSD/src
  Commit: be5acc4303faa1991d845de6e6e0c8937f24b6d9
      https://github.com/MidnightBSD/src/commit/be5acc4303faa1991d845de6e6e0c8937f24b6d9
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2020-08-13 (Thu, 13 Aug 2020)

  Changed paths:
    M sys/dev/usb/controller/xhci.c

  Log Message:
  -----------
  Set the maximum exit latency to 0 for XHCI USB 3.0 devices, because we
don't implement link power management, LPM.

This fixes error code XHCI_TRB_ERROR_BANDWIDTH for isochronous USB 3.0
transactions.