This is a snapshot of the msm remote_spinlock driver as of msm-4.4 commit <aaf356abef2> (Merge "scsi: ufs: add 2 lane support"). In addition, fix coding style issues and add comments to memory barriers. CRs-Fixed: 1059650 Change-Id: Ib907647e38fbd7c6bcdc724a92518959431da56e Signed-off-by: Chris Lew <clew@codeaurora.org>