Without this header, we get a compilation error in some configurations: drivers/staging/media/meson/vdec/vdec.c: In function 'vdec_recycle_thread': drivers/staging/media/meson/vdec/vdec.c:59:10: error: implicit declaration of function 'kthread_should_stop' [-Werror=implicit-function-declaration] Fixes: 3e7f51bd9607 ("media: meson: add v4l2 m2m video decoder driver") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/staging/media/meson/vdec/vdec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c index 0a1a04fd5d13..eb335a0f2bdd 100644 --- a/drivers/staging/media/meson/vdec/vdec.c +++ b/drivers/staging/media/meson/vdec/vdec.c @@ -8,6 +8,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/kthread.h> #include <linux/platform_device.h> #include <linux/mfd/syscon.h> #include <linux/slab.h> -- 2.20.0