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Pavel Machek wrote:
> Hi!
Hi!

>>The problem seemed to be related to suspend/resume scripts, so to say. I
>>did enable vbetool to save/restore VESA state and doing vbetool post.
>>
>>Using s3_bios resume this is not necessary!
>>
>>And after disabling vbetool usage at all the bus master activity is back
>>to normal again after resume!
>>
>>So at least for my T42p I can recommend NOT to use vbetool at all for
>>suspend/resume but rather to use s3_bios!
> 
> Can you suggest a patch to Documentation/power/video.txt?

I changed the file a little accordingly, a diff is attached.
I think it would be a good idea to start some compatibitlity
documentation, i.e. which device is known to work with which
options/tricks. I appended a "compatibility matrix" to the end of the file.

Tel me if you find this documentation useful or what can/should be
added/changed.

> 								Pavel
CU
  nils faerber

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