Bluetooth and WLAN enabled after resume

Bug #395753 reported by Friedrich Graeter
12
This bug affects 2 people
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Expired
Low
Unassigned

Bug Description

If I had disabled Bluetooth or WLAN on my notebook and make suspend-2-ram and resume again, they got re-activated.

This is a bad behavior for various reasons:

1. Network manager got confused, because it still thinks, that WLAN is inactive - but the WLAN LED is online.

2. I have to disable BT / WLAN again. I don't want to do this over and over. Often, I suspend my computer only for some minutes, just to bring in from one place to another (like walking from my home, to the university - or changing the train). And after that, its annoying to deactivate BT and WLAN again.

3. If I forgot to disable it again, the WLAN chip will consume power of my battery (and perhaps the BT too).

It would be better, if the last state got recovered. So if BT or WLAN was deactivated before suspend, it should be deactivated after resume. If it was activated, it should be re-activated.

This problem exists still in Jaunty. My hardware is:

WLAN: Intel 3945
Bluetooth: Dell Computer Corp. Wireless 355 Bluetooth

Philip Muškovac (yofel)
affects: ubuntu → pm-utils (Ubuntu)
Revision history for this message
Serge Hallyn (serge-hallyn) wrote :

Please reply if this is still an issue on a supported release.

Changed in pm-utils (Ubuntu):
status: New → Invalid
Revision history for this message
Stego (stegomon) wrote :

confirmed on ubuntu 14.04 trusty.
Network controller: Intel Corporation Centrino Advanced-N 6230 [Rainbow Peak] (rev 34)

Changed in pm-utils (Ubuntu):
status: Invalid → Confirmed
Revision history for this message
penalvch (penalvch) wrote :

Friedrich Graeter, thank you for reporting this bug to Ubuntu. Jaunty reached EOL on October 23, 2010.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases

Is this reproducible in the latest release of Ubuntu via http://cdimage.ubuntu.com/daily-live/current/ ?

If so, please execute the following via a terminal in order for the necessary debugging information to be attached:
apport-collect 395753

affects: pm-utils (Ubuntu) → linux (Ubuntu)
Changed in linux (Ubuntu):
importance: Undecided → Low
status: Confirmed → Incomplete
Revision history for this message
Launchpad Janitor (janitor) wrote :

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

Changed in linux (Ubuntu):
status: Incomplete → Expired
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