On Ne 13-03-05 16:55:11, Adam Belay wrote: > On Sun, 2005-03-13 at 22:03 +0100, Pavel Machek wrote: > > > Also we don't really control display brightness. > > > > But display brightness does not really belong here, right? > > No, in some cases it's controlled by a separate ACPI device. I meant "I do not think we want to control display brightness by runtime suspend/resume". It may be a kernel job, but not for runtime suspend/resume. Backlight is really individual setting as much as power managment one. Even old monitors had brightness/contrast buttons, even if it did not spare any energy. > > Serial ports should not eat energy when not opened; fix it in the > > driver. > > > > What other devices do eat energy? > > Sound cards Yep, hw should power them down when not opened. > bridges (PCI, PCMCIA, USB, etc.) Agreed, bridges are interesting. Other stuff seems to be covered. Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!