const poison

submitted by: john wehle

3 files changed, 3 insertions, 3 deletions

diff --git a/sys/dev/iicbus/iicbus_if.m b/sys/dev/iicbus/iicbus_if.m
index 7c1c537..c57fac5 100644
--- a/sys/dev/iicbus/iicbus_if.m
+++ b/sys/dev/iicbus/iicbus_if.m
@@ -91,7 +91,7 @@ METHOD int read {
 #
 METHOD int write {
 	device_t dev;
-	char *buf;
+	const char *buf;
 	int len;
 	int *bytes;
 	int timeout;
diff --git a/sys/dev/iicbus/iiconf.c b/sys/dev/iicbus/iiconf.c
index da050b0..c9124af 100644
--- a/sys/dev/iicbus/iiconf.c
+++ b/sys/dev/iicbus/iiconf.c
@@ -234,7 +234,7 @@ iicbus_stop(device_t bus)
  * iicbus_start() call
  */
 int
-iicbus_write(device_t bus, char *buf, int len, int *sent, int timeout)
+iicbus_write(device_t bus, const char *buf, int len, int *sent, int timeout)
 {
 	struct iicbus_softc *sc = (struct iicbus_softc *)device_get_softc(bus);
 	
diff --git a/sys/dev/iicbus/iiconf.h b/sys/dev/iicbus/iiconf.h
index 8d20335..092ba8d 100644
--- a/sys/dev/iicbus/iiconf.h
+++ b/sys/dev/iicbus/iiconf.h
@@ -109,7 +109,7 @@ extern int iicbus_started(device_t);
 extern int iicbus_start(device_t, u_char, int);
 extern int iicbus_stop(device_t);
 extern int iicbus_repeated_start(device_t, u_char, int);
-extern int iicbus_write(device_t, char *, int, int *, int);
+extern int iicbus_write(device_t, const char *, int, int *, int);
 extern int iicbus_read(device_t, char *, int, int *, int, int);
 
 /* single byte read/write functions, start/stop not managed */