| Message ID | 20230712124934.32232-1-matuszpd@gmail.com |
|---|---|
| State | Accepted |
| Commit | 269f399dc19f0e5c51711c3ba3bd06e0ef6ef403 |
| Headers | show |
| Series | ASoC: fsl_sai: Disable bit clock with transmitter | expand |
On Wed, Jul 12, 2023 at 8:53 PM Matus Gajdos <matuszpd@gmail.com> wrote: > 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> Best regards Wang Shengjiu > --- > 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 > >
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
Otherwise bit clock remains running writing invalid data to the DAC. Signed-off-by: Matus Gajdos <matuszpd@gmail.com> --- sound/soc/fsl/fsl_sai.c | 2 +- sound/soc/fsl/fsl_sai.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)