[ewg] [git pull] cxgb4 fixes

[Steve Wise]

Hey Vlad,

Please pull in the these two commits from

git://git.openfabrics.org/compat-rdma/compat-rdma for-vlad

Thanks,

Steve.

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commit 77f67fc1c8b8edcc9755c4051e9b86b07ef9ab2f
Author: Steve Wise <swise at opengridcomputing.com>
Date:   Mon Apr 28 20:56:43 2014 -0500

     More iw_cxgb4 fixes

     Pull in these fixes:

     c2f9da9 RDMA/cxgb4: Only allow kernel db ringing for T4 devs
     92e5011 RDMA/cxgb4: Force T5 connections to use TAHOE congestion 
control
     cc18b93 RDMA/cxgb4: Fix endpoint mutex deadlocks

     Signed-off-by: Steve Wise <swise at opengridcomputing.com>

commit 72c4dc6d19f8f5c41395a8efc462039ee55e94df
Author: Steve Wise <swise at opengridcomputing.com>
Date:   Mon Apr 28 20:48:43 2014 -0500

     cxgb4: fixed regression bug in fw load patch.

     Signed-off-by: Steve Wise <swise at opengridcomputing.com>