From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 30 Mar 2016 18:09:49 +0000 (-0700)
Subject: staging: comedi: amplc_dio200_common: document spinlock definition
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=6050b1cfc66c421546880c0219cbce9102800099;p=deliverable%2Flinux.git

staging: comedi: amplc_dio200_common: document spinlock definition

Fix the checkpatch.pl issue:
CHECK: spinlock_t definition without comment

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c b/drivers/staging/comedi/drivers/amplc_dio200_common.c
index 071d2fb4d7d0..f6e4e984235d 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200_common.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c
@@ -101,7 +101,7 @@ struct dio200_subdev_8255 {
 };
 
 struct dio200_subdev_intr {
-	spinlock_t spinlock;
+	spinlock_t spinlock;	/* protects the 'active' flag */
 	unsigned int ofs;
 	unsigned int valid_isns;
 	unsigned int enabled_isns;