From: Brian Swetland <swetland@google.com>
Date: Mon, 7 Dec 2009 23:28:08 +0000 (-0800)
Subject: msm: smd: provide atomic channel writes
X-Git-Tag: v2.6.35-rc1~497^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=636eb9cbaef7989ce7809a0d842bf78470a0a1f4;p=pandora-kernel.git

msm: smd: provide atomic channel writes

Some smd clients may write from multiple threads, in which case it's
not safe to call smd_write without holding a lock.  smd_write_atomic()
provides the same functionality as smd_write() but obtains the smd
lock first.

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
---

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