From: Bin Gao <bin.gao@intel.com>
Date: Wed, 9 Oct 2013 02:39:17 +0000 (+0800)
Subject: serial: mrst_max3110: Fix race condition between spi transfers
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~63^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6951b8a63e8764558c066369a6317bfe15dca55;p=pandora-kernel.git

serial: mrst_max3110: Fix race condition between spi transfers

There is a race between termios configuration and xmit that can cause the
intel_mid_ssp_spi driver to stall.

Serializing spi transactions fixes the problem.

Signed-off-by: Bin Gao <bin.gao@intel.com>
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Reading git-diff-tree failed