Without this, I get a build error: drivers/staging/media/imx/imx-media-vdic.c: In function '__vdic_get_fmt': drivers/staging/media/imx/imx-media-vdic.c:554:10: error: implicit declaration of function 'v4l2_subdev_get_try_format'; did you mean 'v4l2_subdev_notify_event'? [-Werror=implicit-function-declaration] Fixes: e130291212df ("[media] media: Add i.MX media core driver") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/staging/media/imx/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig index 7eff50bcea39..719508fcb0e9 100644 --- a/drivers/staging/media/imx/Kconfig +++ b/drivers/staging/media/imx/Kconfig @@ -1,6 +1,7 @@ config VIDEO_IMX_MEDIA tristate "i.MX5/6 V4L2 media core driver" depends on MEDIA_CONTROLLER && VIDEO_V4L2 && ARCH_MXC && IMX_IPUV3_CORE + depends on VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE ---help--- Say yes here to enable support for video4linux media controller -- 2.9.0