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Diffstat (limited to 'drivers/macintosh/ans-lcd.c')
-rw-r--r--drivers/macintosh/ans-lcd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c
index 73c50bc02095..6a8221893256 100644
--- a/drivers/macintosh/ans-lcd.c
+++ b/drivers/macintosh/ans-lcd.c
@@ -3,6 +3,7 @@
*/
#include <linux/types.h>
+#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
@@ -119,6 +120,7 @@ anslcd_ioctl( struct inode * inode, struct file * file,
static int
anslcd_open( struct inode * inode, struct file * file )
{
+ cycle_kernel_lock();
return 0;
}