Clear TX registers on stop to prevent the SPDIF interface from sending
last written word over and over again.
Fixes: a2388a498ad2 ("ASoC: fsl: Add S/PDIF CPU DAI driver")
Signed-off-by: Matus Gajdos <matuszpd@xxxxxxxxx>
---
sound/soc/fsl/fsl_spdif.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 95e639711eba..95bb8b10494a 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -755,6 +755,8 @@ static int fsl_spdif_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
regmap_update_bits(regmap, REG_SPDIF_SCR, dmaen, 0);
regmap_update_bits(regmap, REG_SPDIF_SIE, intr, 0);
+ regmap_write(regmap, REG_SPDIF_STL, 0x0);
+ regmap_write(regmap, REG_SPDIF_STR, 0x0);
break;
default:
return -EINVAL;
--
2.25.1
