Re: S1 Suspend almost working with 2.4.19 and 2.5.44 on Travelmate 360

[Phil Messenger <phil.mes-J1btbF6uMEmsTnJN9+BGXg@public.gmane.org>]

Well, I had a complete brain fart. Just running kbdrate is enough to 
reset the keyboard and mouse on 2.5 and 2.4. I'm going to give 2- a try 
though, just as soon as I've fixed the cardbus support. :/

Thanks,

phil.

Ducrot Bruno wrote:

>On Thu, Oct 31, 2002 at 01:12:30AM +0000, Phil Messenger wrote:
>  
>
>>After much fiddling, I've almost got S1 suspend working on the above 
>>system, with one caveat:
>>
>>2.4.19 and 2.4.20-(pre11 | rc1):
>>
>>System suspends, backlight isn't turned off. System resumes and is 
>>active on the network, so I can SSH into it, but the keyboard and 
>>touchpad apparently aren't reinitialised properly and won't respond. 
>>Note that the system hasn't hung, but the keyboard and mouse are "frozen".
>>
>>2.5.44:
>>
>>System suspends, backlight isn't turned off, system resumes and is 
>>active on the network. The keyboard is again hung, but if I cycle the 
>>input drivers (rmmod then modprobe i8042, atkbd) it responds again. I've 
>>actually written a small script which turns the backlight off using 
>>DPMS, suspends the system, then cycles the input drivers on resume. I'd 
>>much rather use 2.4 though - PCMCIA is utterly broken on this machine in 
>>2.5, wheras it's only a bit broken in 2.4.
>>
>>Is this a known problem? If so, are there any work-arounds? Or if it 
>>isn't, is there anything I can do to help debug it? I don't know much 
>>about ACPI and the Linux implemntation and I don't have enough time to 
>>sit down and understand it so I'm not sure where to start...
>>Cheers,
>>    
>>
>
>There is two way that you can try:
>1- if you use gpm, try to see if disabling it can help (there
>is also a little workaround, but I do not remember which)
>2- try to do as if you were under Windows NT, by changing
>\_OS.  You can do that in the ASL, or in the source in
>
>linux/drivers/acpi/include/platform/aclinux
>change the line:
>
>#define ACPI_OS_NAME		"Linux"
>by:
>
>#define ACPI_OS_NAME		 "Microsoft Windows NT"
>
>The '2-' alone helped me in order to have a proper S1 support,
>and is now in my ASL so that I do not have to redo this change. 
>
>A better workaround should be to reinitialize the AUX driver.
>
>  
>




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