Comment 3 for bug 258450

This appears to be caused by:
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commit c7202b637779f7e26decd6525a2f4463db918aaf
Author: Michael Buesch <email address hidden>
Date: Sat Apr 19 16:53:00 2008 +0200

    b43: Add more btcoexist workarounds
    Bug: #257020

    This adds more workarounds for devices with broken BT bits.

    Backported from 9fc38458355525f801cd2ab403ac89850489a05e.
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Bluetooth Device details (verbose "lsusb -s 3:2 -v" log attached):

Bus 003 Device 002: ID 044e:300d Alps Electric Co., Ltd
Device Descriptor:
  bLength 18
  bDescriptorType 1
  bcdUSB 2.00
  bDeviceClass 224 Wireless
  bDeviceSubClass 1 Radio Frequency
  bDeviceProtocol 1 Bluetooth
  bMaxPacketSize0 64
  idVendor 0x044e Alps Electric Co., Ltd
  idProduct 0x300d
  bcdDevice 19.15
  iManufacturer 1 ALPS
  iProduct 2 UGX
  iSerial 3 01f4233a
  bNumConfigurations 1