drm/rockchip: Fix link error when CONFIG_DRM_ANALOGIX_DP undefined

Fixes the following link error when CONFIG_DRM_ANALOGIX_DP is not defined: ERROR: "analogix_dp_start_crc" [drivers/gpu/drm/rockchip/rockchipdrm.ko] undefined! ERROR: "analogix_dp_stop_crc" [drivers/gpu/drm/rockchip/rockchipdrm.ko] undefined! Fixes: 3190e58 ("drm/rockchip: Implement CRC debugfs API") Cc: Tomeu Vizoso <[email protected]> Cc: Mark Yao <[email protected]> Cc: Sean Paul <[email protected]> Cc: Heiko Stuebner <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: Emil Velikov <[email protected]> Reviewed-by: Emil Velikov <[email protected]> Signed-off-by: Sean Paul <[email protected]>
ivyl · Mar 6, 2017 · 6cca386 · 6cca386
1 parent 47f6cdd
commit 6cca386
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -19,7 +19,9 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_flip_work.h>
 #include <drm/drm_plane_helper.h>
+#ifdef CONFIG_DRM_ANALOGIX_DP
 #include <drm/bridge/analogix_dp.h>
+#endif
 
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -1112,6 +1114,7 @@ static void vop_crtc_destroy_state(struct drm_crtc *crtc,
 	kfree(s);
 }
 
+#ifdef CONFIG_DRM_ANALOGIX_DP
 static struct drm_connector *vop_get_edp_connector(struct vop *vop)
 {
 	struct drm_crtc *crtc = &vop->crtc;
@@ -1150,6 +1153,13 @@ static int vop_crtc_set_crc_source(struct drm_crtc *crtc,
 
 	return ret;
 }
+#else
+static int vop_crtc_set_crc_source(struct drm_crtc *crtc,
+				   const char *source_name, size_t *values_cnt)
+{
+	return -ENODEV;
+}
+#endif
 
 static const struct drm_crtc_funcs vop_crtc_funcs = {
 	.set_config = drm_atomic_helper_set_config,