From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Wed, 19 Feb 2003 21:34:14 +0000 (+0000)
Subject: make subdev_flags and runflags volatile since they can be modified
X-Git-Tag: r0_7_67x~89
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=81106291feaff96f9062441e52597736e695ee84;p=comedi.git

make subdev_flags and runflags volatile since they can be modified
in interrupt (comedi_event())
---

diff --git a/include/linux/comedidev.h b/include/linux/comedidev.h
index 038d0486..3bff0430 100644
--- a/include/linux/comedidev.h
+++ b/include/linux/comedidev.h
@@ -96,7 +96,7 @@ typedef struct comedi_lrange_struct comedi_lrange;
 struct comedi_subdevice_struct{
 	int type;
 	int n_chan;
-	int subdev_flags;
+	volatile int subdev_flags;
 	int len_chanlist;		/* maximum length of channel/gain list */
 
 	void		*private;
@@ -105,7 +105,7 @@ struct comedi_subdevice_struct{
 
 	void *lock;
 	void *busy;
-	unsigned int runflags;
+	volatile unsigned int runflags;
 
 	int io_bits;