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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