ASoC: rsnd: core.c: indicate warning if strange TDM width was set

[linux-2.6-microblaze.git] / sound / soc / sh / rcar / core.c

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index a9125c1..cb17f7d 100644 (file)
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -828,6 +828,13 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
                break;
        default:
                /* use default */
+               /*
+                * Indicate warning if DT has "dai-tdm-slot-width"
+                * but the value was not expected.
+                */
+               if (slot_width)
+                       dev_warn(dev, "unsupported TDM slot width (%d), force to use default 32\n",
+                                slot_width);
                slot_width = 32;
        }