| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.11 069/601] drm: bridge: fix ANX7625 use of mipi_dsi_() functions | Date | Wed, 12 May 2021 16:42:26 +0200 |
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From: Randy Dunlap <rdunlap@infradead.org>
commit ed01fca38717169fcb61bd45ad1c3750d9c40d59 upstream.
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") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Robert Foss <robert.foss@linaro.org> 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 Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210415183619.1431-1-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/bridge/analogix/Kconfig | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/bridge/analogix/Kconfig +++ b/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
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