[PATCH v2 5/6] staging: goldfish: document mutex usage

[Loic Pefferkorn]

Coding style: document mutex usage

Signed-off-by: Loic Pefferkorn <loic@xxxxxxxx>
---
 drivers/staging/goldfish/goldfish_nand.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/goldfish/goldfish_nand.c b/drivers/staging/goldfish/goldfish_nand.c
index 3f13ef0..c6c85d3 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;
-- 
2.0.4

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