diff options
| -rw-r--r-- | sound/soc/fsl/fsl_micfil.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c index cb84d95c3aac..d1cd104f8584 100644 --- a/sound/soc/fsl/fsl_micfil.c +++ b/sound/soc/fsl/fsl_micfil.c @@ -202,6 +202,14 @@ static int fsl_micfil_reset(struct device *dev) if (ret) return ret; + /* + * Set SRES should clear CHnF flags, But even add delay here + * the CHnF may not be cleared sometimes, so clear CHnF explicitly. + */ + ret = regmap_write_bits(micfil->regmap, REG_MICFIL_STAT, 0xFF, 0xFF); + if (ret) + return ret; + return 0; } |