[FS#230] mt76 is broken on C50

[LEDE Bugs]

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

User who did this - nopnopnop (nopnopnop) 

Attached to Project - LEDE Project
Summary - mt76 is broken on C50
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 - device: Archer C50
LEDE revision: r1925
kernel: 4.4.24

expected:
- working noise measurement for the 5GHz ac radio
- correct BSSID address for the 5GHz AC radio
- stable throughput

actual results:
- associated stations section reports noise at 0dB on LEDE
- BSSID is 00:00:00:00:00:30
- unstable throughput (starts at 70-80mbps, goes down to 10-15 mbps)

[    8.583484] Loading modules backported from Linux version wt-2016-10-03-1-g6fcb1a6
[    8.591290] Backport generated by backports.git backports-20160324-9-g0e38f5c
[    8.644985] mt76x2e 0000:01:00.0: ASIC revision: 76120044
[    8.656270] ROM patch already applied
[    8.661864] Firmware Version: 0.0.00
[    8.665590] Build: 1
[    8.667821] Build Time: 201507311614____
[    8.677244] Firmware running!
[    8.681127] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[    8.717000] u32 classifier
[    8.719845]     input device check on
[    8.723578]     Actions configured
[    8.748306] Mirror/redirect action on
[    8.776923] nf_conntrack version 0.5.0 (951 buckets, 3804 max)
[    8.793385] ip_tables: (C) 2000-2006 Netfilter Core Team
[    8.853219] xt_time: kernel timezone is -0000
[    8.871411] PPP generic driver version 2.4.2
[    8.878719] NET: Registered protocol family 24
[    8.901794] ieee80211 phy1: rt2x00_set_rt: Info - RT chipset 5390, rev 0500 detected
[    8.909795] ieee80211 phy1: rt2x00_set_rf: Info - RF chipset 7620 detected
[    8.917595] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'


 

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=230