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

Message ID 87lel6ksqn.wl-kuninori.morimoto.gx@renesas.com
State Accepted
Commit 1ad059a15707cfb066ae3d7342d59770f04aac5a
Headers show
Series ASoC: rsnd: core.c: indicate warning if strange TDM width was set | expand

Commit Message

Kuninori Morimoto Feb. 10, 2023, 5:13 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

Current rsnd silently uses default TDM width if it was strange
settings. It is difficult to notice about it.
This patch indicates warning for it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 sound/soc/sh/rcar/core.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index a9125c1ff75a..cb17f7d0cf0c 100644
--- 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;
 	}