[FS#724] WI-FI not work on ZBT-826

[LEDE Bugs]

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

User who did this - Denis (rwx) 

Attached to Project - LEDE Project
Summary - WI-FI  not work on ZBT-826
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - High
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - Device - ZBT-826
Lede Releace r3978-e209988a17

Config of lede in attach

When wifi on in config or cli device /dev/wlan0 disappear and wifi not work
 
dmesg:
[   19.256896] Netfilter messages via NETLINK v0.30.
[   19.274900] ip_set: protocol 6
[   19.374563] Loading modules backported from Linux version wt-2017-01-31-0-ge882dff19e7f
[   19.382815] Backport generated by backports.git backports-20160324-13-g24da7d3c
[   19.502962] u32 classifier
[   19.505737]     input device check on
[   19.509466]     Actions configured
[   19.516262] Mirror/redirect action on
[   19.534747] nf_conntrack version 0.5.0 (1965 buckets, 7860 max)
[   19.549859] usbcore: registered new interface driver cdc_wdm
[   19.561945] ip_tables: (C) 2000-2006 Netfilter Core Team
[   19.576587] ctnetlink v0.93: registering with nfnetlink.
[   19.678399] nf_tables: (c) 2007-2009 Patrick McHardy 
[   19.800760] xt_time: kernel timezone is -0000
[   19.810914] usbcore: registered new interface driver cdc_ncm
[   19.826463] PPP generic driver version 2.4.2
[   19.834358] NET: Registered protocol family 24
[   19.842189] usbcore: registered new interface driver qmi_wwan
[   19.875025] rt2800_wmac 10180000.wmac: loaded eeprom from mtd device "factory"
[   19.882495] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 6352, rev 0500 detected
[   19.890414] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 7620 detected
[   19.898179] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[   19.995743] usbcore: registered new interface driver cdc_mbim
[   20.006714] kmodloader: done loading kernel modules from /etc/modules.d/*
[   20.778952] random: jshn: uninitialized urandom read (4 bytes read, 36 bits of entropy available)
[   20.877986] random: ubusd: uninitialized urandom read (4 bytes read, 36 bits of entropy available)
[   28.028834] 8021q: adding VLAN 0 to HW filter on device eth0
[   28.063978] device eth0.1 entered promiscuous mode
[   28.068888] device eth0 entered promiscuous mode
[   28.099289] br-lan: port 1(eth0.1) entered forwarding state
[   28.105103] br-lan: port 1(eth0.1) entered forwarding state
[   30.101429] br-lan: port 1(eth0.1) entered forwarding state
[   38.335174] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   38.360911] device wlan0 entered promiscuous mode
[   38.365885] br-lan: port 2(wlan0) entered forwarding state
[   38.371565] br-lan: port 2(wlan0) entered forwarding state
[   38.424812] device wlan0 left promiscuous mode
[   38.429585] br-lan: port 2(wlan0) entered disabled state


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=724