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[Evan Wang <1491284@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

$ system-image-cli -i
current build number: 114
device name: krillin
channel: ubuntu-touch/rc-proposed/bq-aquaris.en
last update: 2015-09-02 06:52:45
version version: 114
version ubuntu: 20150902
version device: 20150821-736d127
version custom: 20150821-887-33-32-vivid

Steps to reproduce:
1.Enable Bluetooth from System Settings -->Bluetooth-->Enabled
2.The status will show as "Discoverable -->Aquaris E4.5 Ubuntu Edition" and the spinner appears in 10 seconds
3.Waiting for a while then check the status again

Expected results:
The status should be kept as "Discoverable" with device name shown, and only one spinner shows in every 10 seconds 

Actual results:
The status will become "Not discoverable" and two spinners showing after for a while, attached the screenshot and the dmesg output bellow:

[ 1050.241914] ############BT ON <====>sec=1441177892, usec=884713
[ 1050.241939] [WMT-STP-EXP][I]mtk_wcn_wmt_func_on: mtk_wcn_wmt_func_on_f type(0)
[ 1050.241959] [HCI-STP][I]hci_stp_open:WMT turn on BT OK!
[ 1050.241978] Flush type = 0 Rx Queue
[ 1050.242119] [HCI-STP][I]hci_stp_dev_init_work:Load custom BT config success
[ 1050.275283] [HCI-STP][I]hci_stp_open:hci_stp_dev_init ok
[ 1050.275315] Flush type = 0 Rx Queue
[ 1078.037588] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
[ 1591.020633] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
[ 1761.020828] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
[ 1813.890670] [mtk_net][sched]dev_deactivate dev = wlan0 
[ 1813.904681] cfg80211: Calling CRDA for country: US
[ 1825.479625] [mtk_net][sched]dev_activate dev = wlan0 
[ 1825.500057] --> mtk_cfg80211_set_default_key()
[ 1921.031722] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
[ 2161.026379] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
[ 2511.029227] [STP-BTIF][I]mtk_wcn_consys_stp_btif_tx:special case for STP-CORE,pbuf(c1001e98)
[ 2511.036971] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
[ 3424.024060] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)

** Affects: bluez (Ubuntu)
     Importance: Undecided
         Status: New

** Attachment added: "bt-not-discoverable-1.png"
   https://bugs.launchpad.net/bugs/1491284/+attachment/4456033/+files/bt-not-discoverable-1.png

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https://bugs.launchpad.net/bugs/1491284

Title:
  Two spinners showing and the status will become "Not discoverable"
  after BT enabled for a while

Status in bluez package in Ubuntu:
  New

Bug description:
  $ system-image-cli -i
  current build number: 114
  device name: krillin
  channel: ubuntu-touch/rc-proposed/bq-aquaris.en
  last update: 2015-09-02 06:52:45
  version version: 114
  version ubuntu: 20150902
  version device: 20150821-736d127
  version custom: 20150821-887-33-32-vivid

  Steps to reproduce:
  1.Enable Bluetooth from System Settings -->Bluetooth-->Enabled
  2.The status will show as "Discoverable -->Aquaris E4.5 Ubuntu Edition" and the spinner appears in 10 seconds
  3.Waiting for a while then check the status again

  Expected results:
  The status should be kept as "Discoverable" with device name shown, and only one spinner shows in every 10 seconds 

  Actual results:
  The status will become "Not discoverable" and two spinners showing after for a while, attached the screenshot and the dmesg output bellow:

  [ 1050.241914] ############BT ON <====>sec=1441177892, usec=884713
  [ 1050.241939] [WMT-STP-EXP][I]mtk_wcn_wmt_func_on: mtk_wcn_wmt_func_on_f type(0)
  [ 1050.241959] [HCI-STP][I]hci_stp_open:WMT turn on BT OK!
  [ 1050.241978] Flush type = 0 Rx Queue
  [ 1050.242119] [HCI-STP][I]hci_stp_dev_init_work:Load custom BT config success
  [ 1050.275283] [HCI-STP][I]hci_stp_open:hci_stp_dev_init ok
  [ 1050.275315] Flush type = 0 Rx Queue
  [ 1078.037588] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
  [ 1591.020633] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
  [ 1761.020828] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
  [ 1813.890670] [mtk_net][sched]dev_deactivate dev = wlan0 
  [ 1813.904681] cfg80211: Calling CRDA for country: US
  [ 1825.479625] [mtk_net][sched]dev_activate dev = wlan0 
  [ 1825.500057] --> mtk_cfg80211_set_default_key()
  [ 1921.031722] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
  [ 2161.026379] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
  [ 2511.029227] [STP-BTIF][I]mtk_wcn_consys_stp_btif_tx:special case for STP-CORE,pbuf(c1001e98)
  [ 2511.036971] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)
  [ 3424.024060] [WMT-CTRL][W]wmt_ctrl_rx:wmt_ctrl_rx be signaled, but no rx data(200)

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