diff options
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index e3abad5f980a..cc22354d7758 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -146,6 +146,7 @@ static bool fsl_ssi_volatile_reg(struct device *dev, unsigned int reg) case CCSR_SSI_SRX1: case CCSR_SSI_SISR: case CCSR_SSI_SFCSR: + case CCSR_SSI_SACNT: case CCSR_SSI_SACADD: case CCSR_SSI_SACDAT: case CCSR_SSI_SATAG: @@ -239,8 +240,9 @@ struct fsl_ssi_private { unsigned int baudclk_streams; unsigned int bitclk_freq; - /*regcache for SFCSR*/ + /* regcache for volatile regs */ u32 regcache_sfcsr; + u32 regcache_sacnt; /* DMA params */ struct snd_dmaengine_dai_dma_data dma_params_tx; @@ -1587,6 +1589,8 @@ static int fsl_ssi_suspend(struct device *dev) regmap_read(regs, CCSR_SSI_SFCSR, &ssi_private->regcache_sfcsr); + regmap_read(regs, CCSR_SSI_SACNT, + &ssi_private->regcache_sacnt); regcache_cache_only(regs, true); regcache_mark_dirty(regs); @@ -1605,6 +1609,8 @@ static int fsl_ssi_resume(struct device *dev) CCSR_SSI_SFCSR_RFWM1_MASK | CCSR_SSI_SFCSR_TFWM1_MASK | CCSR_SSI_SFCSR_RFWM0_MASK | CCSR_SSI_SFCSR_TFWM0_MASK, ssi_private->regcache_sfcsr); + regmap_write(regs, CCSR_SSI_SACNT, + ssi_private->regcache_sacnt); return regcache_sync(regs); } |