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@infradead.org Reported-by: kernel test robot lkp@intel.com Cc: Dmitry Baryshkov dmitry.baryshkov@linaro.org Cc: Sam Ravnborg sam@ravnborg.org Cc: Vinod Koul vkoul@kernel.org Cc: Bjorn Andersson bjorn.andersson@linaro.org Cc: Srinivas Kandagatla srinivas.kandagatla@linaro.org Cc: Adrien Grassein adrien.grassein@gmail.com Cc: Andrzej Hajda a.hajda@samsung.com Cc: Neil Armstrong narmstrong@baylibre.com Cc: Robert Foss robert.foss@linaro.org Cc: dri-devel@lists.freedesktop.org Cc: stable@vger.kernel.org --- 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
Reviewed-by: Adren Grassein adrien.grassein@gmail.com
Le jeu. 15 avr. 2021 à 20:36, Randy Dunlap rdunlap@infradead.org 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@infradead.org Reported-by: kernel test robot lkp@intel.com Cc: Dmitry Baryshkov dmitry.baryshkov@linaro.org Cc: Sam Ravnborg sam@ravnborg.org Cc: Vinod Koul vkoul@kernel.org Cc: Bjorn Andersson bjorn.andersson@linaro.org Cc: Srinivas Kandagatla srinivas.kandagatla@linaro.org Cc: Adrien Grassein adrien.grassein@gmail.com Cc: Andrzej Hajda a.hajda@samsung.com Cc: Neil Armstrong narmstrong@baylibre.com Cc: Robert Foss robert.foss@linaro.org Cc: dri-devel@lists.freedesktop.org Cc: stable@vger.kernel.org
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
Merged for 5.13 in drm-misc-next-fixes
On Thu, 15 Apr 2021 at 21:36, Adrien Grassein adrien.grassein@gmail.com wrote:
Reviewed-by: Adren Grassein adrien.grassein@gmail.com
Le jeu. 15 avr. 2021 à 20:36, Randy Dunlap rdunlap@infradead.org 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@infradead.org Reported-by: kernel test robot lkp@intel.com Cc: Dmitry Baryshkov dmitry.baryshkov@linaro.org Cc: Sam Ravnborg sam@ravnborg.org Cc: Vinod Koul vkoul@kernel.org Cc: Bjorn Andersson bjorn.andersson@linaro.org Cc: Srinivas Kandagatla srinivas.kandagatla@linaro.org Cc: Adrien Grassein adrien.grassein@gmail.com Cc: Andrzej Hajda a.hajda@samsung.com Cc: Neil Armstrong narmstrong@baylibre.com Cc: Robert Foss robert.foss@linaro.org Cc: dri-devel@lists.freedesktop.org Cc: stable@vger.kernel.org
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
dri-devel@lists.freedesktop.org
-
Adrien Grassein -
Randy Dunlap -
Robert Foss