From: Loic Pefferkorn <loic@loicp.eu>
Date: Wed, 3 Sep 2014 20:23:14 +0000 (+0200)
Subject: staging: goldfish: document mutex usage
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2c50741597b60284c4142808429fa94f3e516c23;p=openwrt%2Fstaging%2Fblogic.git

staging: goldfish: document mutex usage

Coding style: document mutex usage

Signed-off-by: Loic Pefferkorn <loic@loicp.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/goldfish/goldfish_nand.c b/drivers/staging/goldfish/goldfish_nand.c
index 3f13ef042918..c6c85d3a31e7 100644
--- a/drivers/staging/goldfish/goldfish_nand.c
+++ b/drivers/staging/goldfish/goldfish_nand.c
@@ -31,6 +31,7 @@
 #include "goldfish_nand_reg.h"
 
 struct goldfish_nand {
+	/* lock protects access to the device registers */
 	struct mutex            lock;
 	unsigned char __iomem  *base;
 	struct cmd_params       *cmd_params;