Thanks Randy!
Reviewed-by: Robert Foss robert.foss@linaro.org
On Thu, 15 Apr 2021 at 20:36, Randy Dunlap rdunlap@infradead.org 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@infradead.org Reported-by: kernel test robot lkp@intel.com Cc: Xin Ji xji@analogixsemi.com Cc: Sam Ravnborg sam@ravnborg.org Cc: dri-devel@lists.freedesktop.org Cc: Andrzej Hajda a.hajda@samsung.com Cc: Neil Armstrong narmstrong@baylibre.com Cc: Robert Foss robert.foss@linaro.org Cc: stable@vger.kernel.org
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