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Date: Thu, 24 Jan 2008 22:26:24 +0200
From: "Pekka Enberg" <penberg@cs.helsinki.fi>
To: "Oliver Neukum" <oliver@neukum.org>
Subject: Re: [PATCH] Missing usb_find_device symbol from usb.c
Cc: "Greg KH" <greg@kroah.com>, "Wilco Beekhuizen" <wilcobeekhuizen@gmail.com>,
       linux-kernel@vger.kernel.org
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Hi,

On Jan 24, 2008 10:00 PM, Oliver Neukum <oliver@neukum.org> wrote:
> A discussion about lifetime rules for objects in sysfs anyone? ;->

Furthermore, you need to unmount all devices before you can unplug one of them.