From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 12 May 2011 14:42:17 +0000 (-0700)
Subject: isci: add some type safety to the state machine interface
X-Git-Tag: v3.0-rc6~1^2~1^2~56
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9269e0e898594c65dee6b20d4ed48e33dbbd4eeb;p=pandora-kernel.git

isci: add some type safety to the state machine interface

Now that any given object type only has one state_machine we can use
container_of() to get back to the given state machine owner.

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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