linux-kernel - Re: [PATCH] libata: Forcing PIO0 mode on reset must not freeze system

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Message-ID: <20080211112515.GB28762@devserv.devel.redhat.com>
Date:	Mon, 11 Feb 2008 06:25:15 -0500
From:	Alan Cox <alan@...hat.com>
To:	Tejun Heo <htejun@...il.com>, linux-kernel@...r.kernel.org,
	linux-ide@...r.kernel.org, alan@...hat.com, jeff@...zik.org,
	Kristen Carlson Accardi <kristen.c.accardi@...el.com>
Subject: Re: [PATCH] libata: Forcing PIO0 mode on reset must not freeze system

On Mon, Feb 11, 2008 at 11:04:46AM +0100, Holger Macht wrote:
> Wouldn't the proper fix be to call ata_acpi_handle_hotplug _somewhere_?
> (which is currently called nowhere AFAICS)

I think so. The T61 at least generated ACPI dock and undock messages for
IDE master/slaves and we can use those.

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