X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fsbus%2Fchar%2Fdisplay7seg.c;h=d8f5c0ca236d7f21b14a21a9b73e1b4483d3984b;hb=6d52dcbe56ca8464bcad56d98a64bcd781596663;hp=2d14a29effe4783645c520014d2f85fcb7897401;hpb=54c66f6d781e03dc0b23956234963c4911e6d1c0;p=linux-2.6

diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 2d14a29eff..d8f5c0ca23 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -20,6 +20,7 @@
 #include <asm/ebus.h>			/* EBus device					*/
 #include <asm/oplib.h>			/* OpenProm Library 			*/
 #include <asm/uaccess.h>		/* put_/get_user			*/
+#include <asm/io.h>
 
 #include <asm/display7seg.h>
 
@@ -93,6 +94,7 @@ static int d7s_open(struct inode *inode, struct file *f)
 {
 	if (D7S_MINOR != iminor(inode))
 		return -ENODEV;
+	cycle_kernel_lock();
 	atomic_inc(&d7s_users);
 	return 0;
 }