diff options
| author | Nicolin Chen <nicoleotsuka@gmail.com> | 2018-02-12 14:03:18 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-02-21 12:30:54 +0000 |
| commit | 702d7965e402a8dcd88e964fd5bba6f5f159d625 (patch) | |
| tree | c739bbee1a9efcf8ad6c439029f1c2d154252a4a /sound/soc/fsl | |
| parent | 501bc1d70cf5ba8ccd9775ce987c90485034464e (diff) | |
| download | linux-702d7965e402a8dcd88e964fd5bba6f5f159d625.tar.bz2 | |
ASoC: fsl_ssi: Set xFEN0 and xFEN1 together
It'd be safer to enable both FIFOs for TX or RX at the same time.
Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Tested-by: Caleb Crome <caleb@crome.org>
Tested-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Reviewed-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl')
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 156f5132feba..00dfdc77b567 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -591,6 +591,11 @@ static void fsl_ssi_setup_regvals(struct fsl_ssi *ssi) if (fsl_ssi_is_ac97(ssi)) vals[RX].scr = vals[TX].scr = 0; + if (ssi->use_dual_fifo) { + vals[RX].srcr |= SSI_SRCR_RFEN1; + vals[TX].stcr |= SSI_STCR_TFEN1; + } + if (ssi->use_dma) { vals[RX].sier |= SSI_SIER_RDMAE; vals[TX].sier |= SSI_SIER_TDMAE; @@ -991,14 +996,9 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev, SSI_SFCSR_TFWM0(wm) | SSI_SFCSR_RFWM0(wm) | SSI_SFCSR_TFWM1(wm) | SSI_SFCSR_RFWM1(wm)); - if (ssi->use_dual_fifo) { - regmap_update_bits(regs, REG_SSI_SRCR, - SSI_SRCR_RFEN1, SSI_SRCR_RFEN1); - regmap_update_bits(regs, REG_SSI_STCR, - SSI_STCR_TFEN1, SSI_STCR_TFEN1); + if (ssi->use_dual_fifo) regmap_update_bits(regs, REG_SSI_SCR, SSI_SCR_TCH_EN, SSI_SCR_TCH_EN); - } if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_AC97) fsl_ssi_setup_ac97(ssi); |