Hi,
On Mon, Nov 13, 2017 at 02:56:45PM +0100, Arnd Bergmann wrote:
> v4l2_async_register_subdev_sensor_common() is only provided when
> CONFIG_V4L2_FWNODE is enabled, otherwise we get a link failure:
>
> drivers/media/i2c/et8ek8/et8ek8_driver.o: In function `et8ek8_probe':
> et8ek8_driver.c:(.text+0x884): undefined reference to `v4l2_async_register_subdev_sensor_common'
>
> This adds a Kconfig 'select' statement like all the other users of
> this interface have.
>
> Fixes: d8932f38c10f ("media: et8ek8: Add support for flash and lens devices")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
-- Sebastian
> drivers/media/i2c/et8ek8/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/media/i2c/et8ek8/Kconfig b/drivers/media/i2c/et8ek8/Kconfig
> index 14399365ad7f..9fe409e95666 100644
> --- a/drivers/media/i2c/et8ek8/Kconfig
> +++ b/drivers/media/i2c/et8ek8/Kconfig
> @@ -1,6 +1,7 @@
> config VIDEO_ET8EK8
> tristate "ET8EK8 camera sensor support"
> depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
> + select V4L2_FWNODE
> ---help---
> This is a driver for the Toshiba ET8EK8 5 MP camera sensor.
> It is used for example in Nokia N900 (RX-51).
> --
> 2.9.0
>
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