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authorLoic Pefferkorn <loic@loicp.eu>2014-09-03 22:23:14 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-06 21:54:57 -0700
commit2c50741597b60284c4142808429fa94f3e516c23 (patch)
tree454d557f2194fe4e41e2a891abf2677d65138048 /drivers
parent8f52e264e80e500a24f565d3cb4dc37ec6d1b289 (diff)
downloadlinux-2c50741597b60284c4142808429fa94f3e516c23.tar.bz2
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/goldfish/goldfish_nand.c1
1 files changed, 1 insertions, 0 deletions
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;