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 <[email protected]>
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.
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