hi! > >>I'd like to get this tested under as many configurations as > >>possible. With this, your hdd should no longer do "yoyo" (spindown, > >>spinup, spindown) during suspend... > > > > > >It looks like the patch is now in -mm (I use 2.6.13-rc3-mm1). > >But my disks still yoyo during suspend. What more is needed? Some patch > >to ide-disk.c ? > > I think I've found the problem. > The attached patch stops the disks from spinning down and up on suspend. > The patch applies to 2.6.13-rc3-mm1. > > Signed-off-by: Michal Schmidt <xschmi00@xxxxxxxxxxxxxxxxxx> Thanks, applied, I'll eventually propagate it. Pavel > diff -Nurp -X dontdiff.new linux-mm/drivers/ide/ide-io.c linux-mm.mich/drivers/ide/ide-io.c > --- linux-mm/drivers/ide/ide-io.c 2005-06-30 01:00:53.000000000 +0200 > +++ linux-mm.mich/drivers/ide/ide-io.c 2005-07-21 16:59:46.000000000 +0200 > @@ -150,7 +150,7 @@ static void ide_complete_power_step(ide_ > > switch (rq->pm->pm_step) { > case ide_pm_flush_cache: /* Suspend step 1 (flush cache) complete */ > - if (rq->pm->pm_state == 4) > + if (rq->pm->pm_state == PM_EVENT_FREEZE) > rq->pm->pm_step = ide_pm_state_completed; > else > rq->pm->pm_step = idedisk_pm_standby; -- Boycott Kodak -- for their patent abuse against Java.