gma_blt_wait_idle   14 drivers/gpu/drm/gma500/blitter.h extern int gma_blt_wait_idle(struct drm_psb_private *dev_priv);
gma_blt_wait_idle  285 drivers/gpu/drm/gma500/gtt.c 	ret = gma_blt_wait_idle(dev_priv);