[CFT] radeon_suspend/resume patch

[Mitsuru IWASAKI]

Thanks for your thrilling report!

> I rebooted into X with Fluxbox as my window manager. Ran "sudo acpiconf
> -s3" from an xterm. Machine correctly went to sleep. I waiting 30s and
> then pressed the power button. Machine came back, loaded X up correctly
> and everything kept working. Amazing!

OK, I'll commit the patches against head tomorrow.

BTW, is it effective for the console which is set graphic mode by
vidconrol(1) as well?

Thanks!