Date: Mon, 28 Jul 2003 19:57:30 +0200
From: Matthias Andree <matthias.andree@gmx.de>
To: linux-kernel@vger.kernel.org
Subject: Re: hdparm IDE sleep mode
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On Mon, 28 Jul 2003, Johannes Ahlmann wrote:

> "-Y
>  Force  an  IDE  drive to immediately enter the lowest power con-
>  sumption sleep mode, causing it to shut down completely.  A hard
>  or soft reset is required before the drive can be accessed again
>  (the Linux IDE driver will automatically handle issuing a  reset
>  if/when  needed)."
> 
> but when i put my hdd in "sleep mode" (not suspend, that works fine) it 
> shuts dowm properly but can not be woken up again... when shutting down the 
> system, it hangs waiting for the hdds to come up again, but they never do...
> 
> i'm using kernel 2.4.20, IDE drives on a debian testing system.
> any suggestions why the ide driver does not soft-reset the drives as 
> implied in the hdparm man-page?

Is "never" longer than two minutes? How long have you waited? Does
2.4.21 work?

-- 
Matthias Andree
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