kmsdrm: correct parameter name.
diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.h b/src/video/kmsdrm/SDL_kmsdrmvideo.h
index eb71238..3f90ce7 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvideo.h
+++ b/src/video/kmsdrm/SDL_kmsdrmvideo.h
@@ -140,7 +140,7 @@ KMSDRM_FBInfo *KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo);
/* Atomic functions that are used from SDL_kmsdrmopengles.c and SDL_kmsdrmmouse.c */
void drm_atomic_modeset(_THIS, int mode_index);
-void drm_atomic_setbuffer(_THIS, struct plane *plane, uint32_t plane_id);
+void drm_atomic_setbuffer(_THIS, struct plane *plane, uint32_t fb_id);
void drm_atomic_waitpending(_THIS);
int drm_atomic_commit(_THIS, SDL_bool blocking);
int drm_atomic_setcursor(KMSDRM_CursorData *curdata, int x, int y);