diff options
| author | Matus Gajdos <matuszpd@gmail.com> | 2023-07-12 14:49:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-30 16:27:22 +0200 |
| commit | 94239d1830a1f30c30cd0e14efcad47a4379563b (patch) | |
| tree | 50349b29ee336f12face5e1e9316d6d191808a34 /sound | |
| parent | ef9cae4a6c8d4f8822540bed20c2d1eb37722408 (diff) | |
ASoC: fsl_sai: Disable bit clock with transmitter
[ Upstream commit 269f399dc19f0e5c51711c3ba3bd06e0ef6ef403 ]
Otherwise bit clock remains running writing invalid data to the DAC.
Signed-off-by: Matus Gajdos <matuszpd@gmail.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230712124934.32232-1-matuszpd@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.c | 2 | ||||
| -rw-r--r-- | sound/soc/fsl/fsl_sai.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index ebca0778d3f5..fdbfaedda4ce 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -548,7 +548,7 @@ 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 156ee28077b7..771990396804 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -87,6 +87,7 @@ /* 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 |