[ubuntu] Re: Laptop Suspend to Ram - Bringing Wifi back up?

Emmanuel SCHRODER emms at free.fr
Sun Nov 7 17:38:42 UTC 2004


usually the usb + wireless network should be remove

modprobe -r ehci_hcd (usb)
modprobe -r uhci_hcd (usb)
modprobe -r ipw2100 (wifi)

Santiago Erquicia wrote:

>Is there any list of known "broken" modules that should be unloaded
>before suspending?
>
>I have tried unloading orinoco_cs, orinoco, hermes, and 8139too but my
>system still reboots after coming back to life.
>
>On Sun, 2004-11-07 at 00:56 +0000, Chris Turner wrote:
>  
>
>>Hi Santiago,
>>
>>You could try typing "lsmod" (without quotes) at console prompt.
>>I'm not sure if this works as a user but should work with "sudo" or
>>"sudo su".
>>
>>
>>    
>>
>>>I have a problem when trying to use this. The system recovers but after
>>>a few seconds it shutdowns.
>>>
>>>How can I see the different modules loaded in my computer to >play with
>>>them?
>>>
>>>Santiago
>>>      
>>>
>>On Sat, 2004-11-06 at 21:55 +0000, Chris Turner wrote:
>>    
>>
>>>Hi,
>>>
>>>I've just tried replacing the contents of /etc/acpi/lid.sh
>>>with:-
>>>
>>>#!/bin/sh
>>>
>>>rmmod ipw2100
>>>rmmod uhci_hcd
>>>rmmod ehci_hcd
>>>
>>>echo mem > sys/power/state
>>>
>>>chvt 1
>>>sleep 0.5
>>>chvt 7
>>>
>>>modprobe uhci_hcd
>>>modprobe ehci_hcd
>>>modprobe ipw2100
>>>
>>>
>>>This works great for STR just like in my old XP install but I have no
>>>wifi enabled.
>>>The only way I can bring it up again is to manually go into COMPUTER >
>>>SYSTEM CONFIGURATION > NETWORKING and select "eth1" entry and click
>>>      
>>>
>>the
>>    
>>
>>>"Activate" button.
>>>Being a newbie to Linux I haven't a clue what this manual process
>>>actually does 
>>>If anyone can offer me any suggestions on what I can add to my above
>>>script to replicate my manual reactivation of Wifi be grateful for the
>>>help.
>>>
>>>Thanks,
>>>
>>>Chris
>>>      
>>>
>>    
>>





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