linux-kernel - Re: 2.6.29-rc2: thinkpad dock -- cdrom vs. s2ram

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Message-Id: <200901192150.59438.rjw@sisk.pl>
Date:	Mon, 19 Jan 2009 21:50:58 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Pavel Machek <pavel@...e.cz>
Cc:	kernel list <linux-kernel@...r.kernel.org>, teheo@...ell.com,
	trenn@...e.de, Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-ide@...r.kernel.org
Subject: Re: 2.6.29-rc2: thinkpad dock -- cdrom vs. s2ram

On Monday 19 January 2009, Pavel Machek wrote:
> Hi!
> 
> In 2.6.29 (and probably earlier) kernels, booting in docking station
> results in undocked s2ram failing.
> 
> Problem seems to be that hda (cdrom in dock) is not deregistered
> during undock, and that hda driver loops spitting error messages at
> 'too-fast-to-read' rate when suspend with missing hda is attempted.

What driver do you mean exactly?  Old-IDE I would guess.

Does this also happen with a PATA/libata driver?

Rafael
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