[FS#261] iwinfo / txpowerlist / fails on powerpc aka TP-LINK TL-WDR4900 v1

[LEDE Bugs]

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

User who did this - Bastian Bittorf (bittorf) 

Attached to Project - LEDE Project
Summary - iwinfo / txpowerlist / fails on powerpc aka TP-LINK TL-WDR4900 v1
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - 
root at box:~ :) iwinfo wlan0 txpowerlist
No TX power information available

root at box:~ :) iwinfo wlan0 info
wlan0     ESSID: "ffintern.5GHz"
          Access Point: 02:CA:FF:EE:00:40
          Mode: Ad-Hoc  Channel: 40 (5.200 GHz)
          Tx-Power: 5 dBm  Link Quality: 43/70
          Signal: -67 dBm  Noise: -94 dBm
          Bit Rate: 30.0 MBit/s
          Encryption: unknown
          Type: nl80211  HW Mode(s): 802.11an
          Hardware: 168C:0033 168C:A120 [Atheros AR9580]
          TX power offset: none
          Frequency offset: none
          Supports VAPs: yes  PHY name: phy0


it's a selfcompiled r1953

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=261