Fix build failure at cx25821-video driver

Kernel build fail for cx25821-video has depends on smp_lock.h header
file, but the dependency is removed in recent commit 451a3c24b013.

Signed-off-by: Youquan Song <youquan.song@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/staging/cx25821/cx25821.h b/drivers/staging/cx25821/cx25821.h
index acfd017..c940001 100644 (file)
--- a/drivers/staging/cx25821/cx25821.h
+++ b/drivers/staging/cx25821/cx25821.h
@@ -31,6 +31,7 @@
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/kdev_t.h>
 #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>
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-device.h>