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[Launchpad Bug Tracker <1486898@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1486898

Title:
  bluetooth is not working on kernel version 3.19.0-25-generic

Status in linux package in Ubuntu:
  Expired

Bug description:
  My bluetooth is not not working on ubuntu 14.04. I found that similar
  issue was resolved on askUbuntu. There i found out that my bluetooth
  is not supported on "kernel. 3.19.0-25-generic" whereas it was
  supported on 3.13.0-59. I am using lenovo G50 laptop.

  Following is the output of necessary commands.

  dexter@dexter-Lenovo-G50-80:~$ lsb_release -rd
  Description:	Ubuntu 14.04.3 LTS
  Release:	14.04
  dexter@dexter-Lenovo-G50-80:~$ 

  
  dexter@dexter-Lenovo-G50-80:~$ lspci -nnk | grep -iA2 net
  02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
      Subsystem: Lenovo Device [17aa:3821]
      Kernel driver in use: r8169
  03:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
      Subsystem: Lenovo Device [17aa:0621]
      Kernel driver in use: wl
  dexter@dexter-Lenovo-G50-80:~$ 

  
  dexter@dexter-Lenovo-G50-80:~$ lsusb
  Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  Bus 001 Device 005: ID 105b:e065  
  Bus 001 Device 004: ID 0bda:579a Realtek Semiconductor Corp. 
  Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
  Bus 001 Device 002: ID 3938:1031  
  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  dexter@dexter-Lenovo-G50-80:~$ 

  
  dexter@dexter-Lenovo-G50-80:~$ rfkill list all
  0: ideapad_wlan: Wireless LAN
      Soft blocked: no
      Hard blocked: no
  1: ideapad_bluetooth: Bluetooth
      Soft blocked: no
      Hard blocked: no
  2: phy0: Wireless LAN
      Soft blocked: no
      Hard blocked: no
  3: brcmwl-0: Wireless LAN
      Soft blocked: no
      Hard blocked: no
  dexter@dexter-Lenovo-G50-80:~$ 


  dexter@dexter-Lenovo-G50-80:~$ dmesg | grep -i bluetooth
  [   18.546763] Bluetooth: Core ver 2.20
  [   18.546779] Bluetooth: HCI device and connection manager initialized
  [   18.546784] Bluetooth: HCI socket layer initialized
  [   18.546787] Bluetooth: L2CAP socket layer initialized
  [   18.546795] Bluetooth: SCO socket layer initialized
  [   18.549488] Bluetooth: RFCOMM TTY layer initialized
  [   18.549496] Bluetooth: RFCOMM socket layer initialized
  [   18.549500] Bluetooth: RFCOMM ver 1.11
  [   18.701848] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
  [   18.701851] Bluetooth: BNEP filters: protocol multicast
  [   18.701854] Bluetooth: BNEP socket layer initialized
  dexter@dexter-Lenovo-G50-80:~$ 


  dexter@dexter-Lenovo-G50-80:~$ uname -a
  Linux dexter-Lenovo-G50-80 3.19.0-25-generic #26~14.04.1-Ubuntu SMP Fri Jul 24 21:16:20 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

  
  dexter@dexter-Lenovo-G50-80:~$ hciconfig -a
  dexter@dexter-Lenovo-G50-80:~$ 

  dexter@dexter-Lenovo-G50-80:~$ modinfo btusb | grep alias | grep -i 04ca
  alias:          usb:v04CAp*d*dc*dsc*dp*icFFisc01ip01in*
  alias:          usb:v04CAp2003d*dc*dsc*dp*ic*isc*ip*in*
  dexter@dexter-Lenovo-G50-80:~$ 

  
  dexter@dexter-Lenovo-G50-80:~$ modinfo btusb | grep -i 105b
  dexter@dexter-Lenovo-G50-80:~$

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