ASoC: wm_adsp: Make region identification errors more informative

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 9e31162..084ea5f 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -768,7 +768,8 @@
 			break;
 
 		default:
-			adsp_err(dsp, "Unknown region type %x\n", type);
+			adsp_err(dsp, "%s.%d: Unknown region type %x at %d\n",
+				 file, blocks, type, pos);
 			break;
 		}