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Subject: Re: HDIO_SCAN_HWIF causes hwif to "forget" PCI parent
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Andrey Borzenkov <arvidjaar@mail.ru>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
In-Reply-To: <200604080030.07236.arvidjaar@mail.ru>
References: <200604080030.07236.arvidjaar@mail.ru>
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Date: Wed, 12 Apr 2006 15:30:17 +0100
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On Sad, 2006-04-08 at 00:30 +0400, Andrey Borzenkov wrote:
> One of scripts called on Mandriva during suspend/resume calls hdparm -U for 
> hdc on suspend and hdparm -R on resume.

Thats not a good idea. These functions are not suitable for use with
anything but extremely specialised platforms and only when IDE is
quiescent, or on 2.4-ac.

Fix Mandriva not to vandalise the IDE configuration.