From: Ryan Lee <RyanS.Lee@maximintegrated.com>
Date: Wed, 10 Jan 2018 05:02:00 +0000 (-0800)
Subject: ASoC: max98373: Added TDM off if parameters are all zeroes
X-Git-Tag: v4.16-rc1~43^2~1^2~2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=3831a5b87ff87a31dba2f212bcecd4f2b8c7c6d4;p=linux.git

ASoC: max98373: Added TDM off if parameters are all zeroes

Signed-off-by: Ryan Lee <ryans.lee@maximintegrated.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index cb389571b253..ad17bb1fee7b 100644
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -311,7 +311,10 @@ static int max98373_dai_tdm_slot(struct snd_soc_dai *dai,
 	unsigned int mask;
 	int x, slot_found;
 
-	max98373->tdm_mode = true;
+	if (!tx_mask && !rx_mask && !slots && !slot_width)
+		max98373->tdm_mode = false;
+	else
+		max98373->tdm_mode = true;
 
 	/* BCLK configuration */
 	bsel = max98373_get_bclk_sel(slots * slot_width);