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-rw-r--r--drivers/staging/cx25821/cx25821.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/cx25821/cx25821.h b/drivers/staging/cx25821/cx25821.h
index 074ea34c3b2..578cdd51ae5 100644
--- a/drivers/staging/cx25821/cx25821.h
+++ b/drivers/staging/cx25821/cx25821.h
@@ -32,6 +32,7 @@
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/kdev_t.h>
+#include <linux/smp_lock.h>
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>