media: meson: vdec: Add missing kthread.h

Fix building error:

 of function kthread_should_stop;
 did you mean thread_saved_sp? [-Werror=implicit-function-declaration]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index 4e4f9d614e41c0c06db3549cedaafe4f3dd153b2..0a1a04fd5d13d16c6afe6ddbb25946e42bb2f38a 100644 (file)
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -12,6 +12,7 @@
 #include <linux/mfd/syscon.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
+#include <linux/kthread.h>
 #include <media/v4l2-ioctl.h>
 #include <media/v4l2-event.h>
 #include <media/v4l2-ctrls.h>