V4L/DVB (6142): cx25840: fix build warning

Fix the following build warning:

 CC [M]  cx25840-core.o

cx25840-core.c: In function 'init_dll1':
cx25840-core.c:147: warning: implicit declaration of function 'udelay'

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 90f7859bb48e20b7e8b7e58cc8ec7081955666b5..15f191e170d28318370f2f4c03656a6d8c59ec36 100644 (file)
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -34,6 +34,7 @@
 #include <linux/slab.h>
 #include <linux/videodev2.h>
 #include <linux/i2c.h>
+#include <linux/delay.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/cx25840.h>