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Date: Mon, 10 Oct 2022 01:58:56 +0000 From: Ren Zhijie <renzhijie2@...wei.com> To: <laurent.pinchart@...asonboard.com>, <tomi.valkeinen+renesas@...asonboard.com>, <airlied@...il.com>, <daniel@...ll.ch> CC: <dri-devel@...ts.freedesktop.org>, <linux-renesas-soc@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Ren Zhijie <renzhijie2@...wei.com> Subject: [PATCH -next] drm/rcar-du: Fix undefined reference error If DRM_RCAR_MIPI_DSI=m and DRM_RCAR_DU=y, gcc complained about undefined reference : drivers/gpu/drm/rcar-du/rcar_du_crtc.o: In function `rcar_du_crtc_atomic_enable': rcar_du_crtc.c:(.text+0x1958): undefined reference to `rcar_mipi_dsi_pclk_enable' drivers/gpu/drm/rcar-du/rcar_du_crtc.o: In function `rcar_du_crtc_atomic_disable': rcar_du_crtc.c:(.text+0x3cf4): undefined reference to `rcar_mipi_dsi_pclk_disable' To fix this error, add select DRM_RCAR_MIPI_DSI dependency to config DRM_RCAR_DU. Fixes: 957fe62d7d15 ("drm: rcar-du: Fix DSI enable & disable sequence") Signed-off-by: Ren Zhijie <renzhijie2@...wei.com> --- drivers/gpu/drm/rcar-du/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index c959e8c6be7d..23f6aa70f4cf 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -7,6 +7,7 @@ config DRM_RCAR_DU select DRM_KMS_HELPER select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS + select DRM_RCAR_MIPI_DSI help Choose this option if you have an R-Car chipset. If M is selected the module will be called rcar-du-drm. -- 2.17.1
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