Re: acer-wmi is unnecessarily loaded on a Lenovo Ideapad S12

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



æ åï2011-03-10 æ 08:58 +0200ïOzan ÃaÄlayan æåï
> 10-03-2011 08:36 tarihinde, Joey Lee yazdÄ:
> > My idea is direct ignore all machines that have VPC2004 acpi device in
> > DSDT, because ideapad-laptop driver talks with BIOS though VPC2004.
> >
> > Did you see VPC2004 device declare in Lenovo 3000 V200 and b560's DSDT?
> 
> Unfortunately I can't see any VPC2004 references in 3000 v200's dsdt 
> which is at:
> 
> http://cekirdek.pardus.org.tr/~ozan/ivir/lenovo3000v200_dsdt.dsl
> 
> I don't have the other one's acpidump but I'll try to get it from the user.
> 
> Thanks.
> 

OK, there have no VPC2004 and VPCW, VPCR method in your DSDT, that means
ideapad-laptop doesn't support 3000 V200 and b560.

If we are lucky, we can find out which EC register mapping to wifi key's
status.

If you want...
Could you please help to try Carlos's acer_ec.pl tool?

http://code.google.com/p/aceracpi/wiki/EmbeddedController

Download the acer_ec.pl file then put to your Lenovo machine.
Run:
	watch -n 1 perl acer_ec.pl regs

Start to press wifi Fn key on Lenovo machines' keyboard, then monitor
the result from acer_ec. Please press wifi Fn key a couple of times,
fine out which register changed when you press Fn key.

Please send out the register number and value when wifi on/off.
e.g.
	E0 04		128 (on)	144 (off)


Thank's a lot!
Joey Lee

--
To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Kernel Development]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux