libdrm: return crtc id to userspace

diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c
index c3abb2d..e400f21 100644 (file)
--- a/libdrm/xf86drmMode.c
+++ b/libdrm/xf86drmMode.c
@@ -339,6 +339,7 @@ drmModeOutputPtr drmModeGetOutput(int fd, uint32_t output_id)
                return 0;
 
        r->output_id = out.output;
+       r->crtc = out.crtc;
        r->connection   = out.connection;
        r->mmWidth      = out.mm_width;
        r->mmHeight     = out.mm_height;