[FS#1070] ipq806x: non-working USB 3.0 port on D7800 / Netgear X4S Nighthawk

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - Mike Lothain (FireBurn) 

Attached to Project - LEDE Project
Summary - ipq806x: non-working USB 3.0 port on D7800 / Netgear X4S Nighthawk
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Medium
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - I've just upgraded from a nightly snapshot running kernel 4.9.44-1 from September, to the latest snapshot to work around KRACK - kernel 4.9.54-1 and my USB hard disk is no longer enumerated

This seems very similar to https://bugs.lede-project.org/index.php?do=details&task_id=497

root at LEDE:~# lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 004 Device 002: ID 174c:55aa ASMedia Technology Inc. ASM1051E SATA 6Gb/s bridge, ASM1053E SATA 6Gb/s bridge, ASM1153 SATA 3Gb/s bridge
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

I've attached the dmesg

The reason I'm running a snapshot rather than LEDE 17.01 was when I first installed LEDE back in September the current stable version was crashing when loading the ath10k firmware

Please let me know if you require anything else

One or more files have been attached.

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1070