From: Oliver Neukum <oliver@neukum.org>
To: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: hot ejection of CardBus cards and ExpressCards
Date: Fri, 22 Dec 2006 18:05:43 +0100 [thread overview]
Message-ID: <200612221805.43735.oliver@neukum.org> (raw)
In-Reply-To: <458BB6CA.4080203@s5r6.in-berlin.de>
Am Freitag, 22. Dezember 2006 11:43 schrieb Stefan Richter:
> Would-be driver programmer's question #217:
> How has a driver's remove routine to account for hot ejection of a PCI
> device? Does it merely boil down to that writing to device registers
> doesn't have side effects anymore or is there more to it?
Reading will return 0xFF. And you have to deregister the device and free
resources from your disconnect() method.
HTH
Oliver
prev parent reply other threads:[~2006-12-22 17:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-22 10:43 hot ejection of CardBus cards and ExpressCards Stefan Richter
2006-12-22 17:05 ` Oliver Neukum [this message]
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