Am Montag 25 August 2008 10:19:01 schrieb Pavel Machek: > From: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > > Add support for autosuspend/autoresume of the SCSI devices. Lowlevel > driver can use it to spin the disk down... and it is neccessary step > for powering down the controllers. > > Spinning down the disk is useful - saves ~0.5W here, and it is last > major thing we can do to save power on some small machines like > Kohjinsha subnotebooks. > > Signed-off-by: Pavel Machek <pavel@xxxxxxx> Hi, firstly, it doesn't consider error handling before suspending. Secondly, it is simply not true that in SCSI suspending the disks is always necessary before suspending the controller. Regards Oliver _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
