Public bug reported:
After hibernating the PC, wlan isn't available, USB wifi stick must be
physically disconnected from the pc and reconnected.
Expected behaviour: wifi is reconnected automatically after hibernation
Observed behaviour: no wlan appears to be present in the system, USB
wifi stick must be physically disconnected from the pc and reconnected.
Relevant syslog messages:
[ 20.756619] ndiswrapper version 1.58rc1 loaded (smp=yes, preempt=no)
[ 21.084531] ndiswrapper: driver netrtwlanu (Realtek Semiconductor
Corp.,02/10/2012,1015.6.0210.2012) loaded
[ 22.514390] usbcore: registered new interface driver ndiswrapper
[ 215.407370] ndiswrapper (mp_set_power_state:366): wlan0 does not support
power management; halting the device
[ 218.229610] ndiswrapper 1-1.1:1.0: no reset_resume for driver ndiswrapper?
[ 218.230695] ndiswrapper (ndis_remove_device:2017): couldn't obtain
tx_ring_mutex
The device is WLAN USB stick TP-LINK NW821N:
[ 289.927814] usb 1-1.1: USB disconnect, device number 3
[ 292.937087] usb 1-1.1: new high-speed USB device number 5 using ehci_hcd
[ 293.031191] usb 1-1.1: New USB device found, idVendor=0bda, idProduct=8178
[ 293.031196] usb 1-1.1: New USB device strings: Mfr=1, Product=2,
SerialNumber=3
[ 293.031201] usb 1-1.1: Product: USB WLAN
[ 293.031204] usb 1-1.1: Manufacturer: 802.11n
[ 293.031208] usb 1-1.1: SerialNumber: 00e04c000001
[ 293.108823] usb 1-1.1: reset high-speed USB device number 5 using ehci_hcd
[ 293.206487] ndiswrapper: driver netrtwlanu (Realtek Semiconductor
Corp.,02/10/2012,1015.6.0210.2012) loaded
[ 295.313429] wlan0: ethernet device a0:f3:c1:08:de:13 using NDIS driver:
netrtwlanu, version: 0x1, NDIS version: 0x500, vendor: 'Realtek RTL8192C
Wireless LAN USB NIC ', 0BDA:8178.F.conf
$ lsb_release -rd
Description: Ubuntu 12.10
Release: 12.10
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: ndiswrapper-dkms 1.57-1ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-22.34-generic 3.5.7.2
Uname: Linux 3.5.0-22-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.6.1-0ubuntu9
Architecture: i386
Date: Mon Jan 21 20:26:09 2013
InstallationDate: Installed on 2010-12-10 (772 days ago)
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: ndiswrapper
UpgradeStatus: Upgraded to quantal on 2012-09-30 (112 days ago)
** Affects: ndiswrapper (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 quantal running-unity
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https://bugs.launchpad.net/bugs/1102603
Title:
ndiswrapper wlan module not waken up after hibernation
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