From: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Date: Tue, 18 Jun 2013 19:38:26 +0000 (-0500)
Subject: rsxx: Fixes soft-lockup issues during DMAs.
X-Git-Tag: v3.11-rc3~32^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31a70bb4440c963e69ce210389d8119c70b5c39d;p=pandora-kernel.git

rsxx: Fixes soft-lockup issues during DMAs.

The workqueue mechanism has been reworked to prevent soft
lockup issues from occuring by adding in mutex sychronization.

Signed-off-by: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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