Hi! > > Add support for autosuspend/autoresume. Lowlevel driver can use it to > > spin the disk down and power down its SATA link, to turn off the USB > > interface, etc. > > > > Spinning down the disk is useful - saves ~0.5W here. Powering down > > SATA controller is even better -- should save ~1W. > > > > Now, I guess the patch will need to be split to small pieces for > > merge... I tried to rearrange it so that the documentation and hooks > > go before stuff that needs the hooks, and before Kconfig enabler. If > > it looks reasonably good, I'll split it into smaller pieces. > > James had a number of objections to my original patch; you can read > them here: > > https://lists.linux-foundation.org/pipermail/linux-pm/2008-March/016849.html > > I haven't had time yet to work on an improved version. Would it make sense to split the patches into "autosuspend for SCSI devices" and "autosuspend for SCSI controllers" for easier review/merge? I guess I'll start with the devices, they seem easier... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
