Re: Subtle semantic issue with sleep callbacks in drivers

[John Bradford]

> The video BIOS on a card often contains information that is found
> -nowhere- else.  Not in the chip docs.  Not in a device driver.
> Such information can and does vary from board-to-board, such as RAM
> timings, while the chip remains unchanged.

Incidently, what happens if we:

* Suspend
* Swap VGA card with another one
* Restore

!?

John.