[PATCH] ASoC: fsl_sai: Disable bit clock with transmitter

[Matus Gajdos]

Otherwise bit clock remains running writing invalid data to the DAC.

Signed-off-by: Matus Gajdos <matus...@gmail.com>
---
 sound/soc/fsl/fsl_sai.c | 2 +-
 sound/soc/fsl/fsl_sai.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 5e09f634c61b..dcc7fbe7acac 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -719,7 +719,7 @@ static void fsl_sai_config_disable(struct fsl_sai *sai, int 
dir)
        u32 xcsr, count = 100;
 
        regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, ofs),
-                          FSL_SAI_CSR_TERE, 0);
+                          FSL_SAI_CSR_TERE | FSL_SAI_CSR_BCE, 0);
 
        /* TERE will remain set till the end of current frame */
        do {
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 8254c3547b87..550df87b6a06 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -91,6 +91,7 @@
 /* SAI Transmit/Receive Control Register */
 #define FSL_SAI_CSR_TERE       BIT(31)
 #define FSL_SAI_CSR_SE         BIT(30)
+#define FSL_SAI_CSR_BCE                BIT(28)
 #define FSL_SAI_CSR_FR         BIT(25)
 #define FSL_SAI_CSR_SR         BIT(24)
 #define FSL_SAI_CSR_xF_SHIFT   16
-- 
2.25.1