From: "Tvrtko A. =?utf-8?q?Ur=C5=A1ulin?=" <tvrtko.ursulin@zg.htnet.hr>
To: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Subject: Re: Question about IDE disk shutdown
Date: Wed, 2 Jun 2004 08:27:59 +0200
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On Wednesday 02 June 2004 00:41, Bartlomiej Zolnierkiewicz wrote:

> > Following that I see that ide_device_shutdown flushes the cache, and then
> > calls dev->bus->suspend(dev, PM_SUSPEND_STANDBY); which is in fact
> > generic_ide_suspend, right? There, something called REQ_PM_SUSPEND is
> > issued to the drive. As SUSPEND != STANDBY or SLEEP, I am left uncertain.
> >
> > Is there a place to be worried or I am missing something?
>
> You are missing PM code in ide-disk.c.  :-)
>
> See idedisk_start_power_step() and idedisk_complete_power_step(),
> also read comment in <linux/ide.h> about ide_pm_state_*.

I saw that, but the comment speaks only about power management. Therefore I 
wasn't sure that this path is also taken during standard power-off. Thanks!
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