Thanks Randy!
Reviewed-by: Robert Foss <robert.foss@xxxxxxxxxx>
On Thu, 15 Apr 2021 at 20:36, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
>
> The Analogix DRM ANX7625 bridge driver uses mips_dsi_() function
> interfaces so it should select DRM_MIPI_DSI to prevent build errors.
>
>
> ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> ERROR: modpost: "mipi_dsi_device_register_full" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> ERROR: modpost: "of_find_mipi_dsi_host_by_node" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> ERROR: modpost: "mipi_dsi_device_unregister" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
>
>
> Fixes: 8bdfc5dae4e3 ("drm/bridge: anx7625: Add anx7625 MIPI DSI/DPI to DP")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Cc: Xin Ji <xji@xxxxxxxxxxxxxxxx>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Cc: Robert Foss <robert.foss@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
> drivers/gpu/drm/bridge/analogix/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> --- linux-next-20210414.orig/drivers/gpu/drm/bridge/analogix/Kconfig
> +++ linux-next-20210414/drivers/gpu/drm/bridge/analogix/Kconfig
> @@ -30,6 +30,7 @@ config DRM_ANALOGIX_ANX7625
> tristate "Analogix Anx7625 MIPI to DP interface support"
> depends on DRM
> depends on OF
> + select DRM_MIPI_DSI
> help
> ANX7625 is an ultra-low power 4K mobile HD transmitter
> designed for portable devices. It converts MIPI/DPI to
