*** This bug is a duplicate of bug 1414110 ***
https://bugs.launchpad.net/bugs/1414110
** This bug has been marked a duplicate of bug 1414110
Wireless powersave doesn't work (pm-utils)
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** Summary changed:
- After kernel-3.13.04-41, wireless script checks wrong sys file.
+ After kernel-3.13.0-41, wireless script checks wrong sys file.
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[the root cause]
$ apt-get changelog linux-image-3.13.0-41-generic
-- snip -- snip -- snip -- snip --
* PCI: Rename sysfs 'enabled' file back to 'enable'
- LP: #1393477
-- snip -- snip -- snip -- snip --
[recommendation 1]
* revert
Public bug reported:
[TEST CASE]
* on a laptop machine with a ac adapter connect wireless interface run:
1. ac adapter disconnect
2. $ tail /var/log/pm-powersave.log $ iwconfig
[Actual Result]
* wireless power management does not ON
$ tail /var/log/pm-powersave.log
-- snip -- snip
I installed ubuntu 15.04 daily build on virtualbox and confirmed it.
--- I was able to confirm the same state.
** Tags removed: verification-needed
** Tags added: verification-done
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The bug was corrected.
** Tags removed: verification-needed
** Tags added: verification-done
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https://bugs.launchpad.net/bugs/1299975
Title:
wireless
* condition
ubuntu 14.04-64bit
$ lspci -nnv
02:00.0 Network controller [0280]: Qualcomm Atheros AR9285 Wireless Network
Adapter (PCI-Express) [168c:002b] (rev 01)
--- --- --- --- --- (snip) --- --- --- --- ---
Kernel driver in use: ath9k
* before proposed package AC plug Connect
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