Reviewed-by: Adren Grassein <adrien.grassein@xxxxxxxxx>
Le jeu. 15 avr. 2021 à 20:36, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> a écrit :
>
> The Lontium DRM bridge drivers use mipi_dsi_() function interfaces so
> they need to select DRM_MIPI_DSI to prevent build errors.
>
> ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined!
> ERROR: modpost: "mipi_dsi_device_register_full" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined!
> ERROR: modpost: "of_find_mipi_dsi_host_by_node" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined!
> ERROR: modpost: "mipi_dsi_device_unregister" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined!
> ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined!
> ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined!
> ERROR: modpost: "mipi_dsi_device_register_full" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined!
> ERROR: modpost: "of_find_mipi_dsi_host_by_node" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined!
> ERROR: modpost: "mipi_dsi_device_unregister" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined!
> ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined!
> WARNING: modpost: suppressed 5 unresolved symbol warnings because there were too many)
>
> Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge")
> Fixes: 0cbbd5b1a012 ("drm: bridge: add support for lontium LT9611UXC bridge")
> Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Vinod Koul <vkoul@xxxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> Cc: Adrien Grassein <adrien.grassein@xxxxxxxxx>
> Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Cc: Robert Foss <robert.foss@xxxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: stable@xxxxxxxxxxxxxxx
> ---
> drivers/gpu/drm/bridge/Kconfig | 3 +++
> 1 file changed, 3 insertions(+)
>
> --- linux-next-20210414.orig/drivers/gpu/drm/bridge/Kconfig
> +++ linux-next-20210414/drivers/gpu/drm/bridge/Kconfig
> @@ -66,6 +66,7 @@ config DRM_LONTIUM_LT8912B
> depends on OF
> select DRM_PANEL_BRIDGE
> select DRM_KMS_HELPER
> + select DRM_MIPI_DSI
> select REGMAP_I2C
> help
> Driver for Lontium LT8912B DSI to HDMI bridge
> @@ -81,6 +82,7 @@ config DRM_LONTIUM_LT9611
> depends on OF
> select DRM_PANEL_BRIDGE
> select DRM_KMS_HELPER
> + select DRM_MIPI_DSI
> select REGMAP_I2C
> help
> Driver for Lontium LT9611 DSI to HDMI bridge
> @@ -94,6 +96,7 @@ config DRM_LONTIUM_LT9611UXC
> depends on OF
> select DRM_PANEL_BRIDGE
> select DRM_KMS_HELPER
> + select DRM_MIPI_DSI
> select REGMAP_I2C
> help
> Driver for Lontium LT9611UXC DSI to HDMI bridge
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