diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2025-06-25 10:05:04 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-17 18:32:04 +0200 |
| commit | 181aa46e2a2da0797ce514920bb18df555efa5f2 (patch) | |
| tree | 9da3eedf89501a1a24401dca6735de1ec04b35e7 | |
| parent | 68c47cccb534c297550bf5c6bcb08f8dd9918d27 (diff) | |
ASoC: fsl_asrc: use internal measured ratio for non-ideal ratio mode
[ Upstream commit cbe876121633dadb2b0ce52711985328638e9aab ]
When USRC=0, there is underrun issue for the non-ideal ratio mode;
according to the reference mannual, the internal measured ratio can be
used with USRC=1 and IDRC=0.
Fixes: d0250cf4f2ab ("ASoC: fsl_asrc: Add an option to select internal ratio mode")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20250625020504.2728161-1-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | sound/soc/fsl/fsl_asrc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c index e16e7b3fa96c..c541e2a0202a 100644 --- a/sound/soc/fsl/fsl_asrc.c +++ b/sound/soc/fsl/fsl_asrc.c @@ -517,7 +517,8 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate) regmap_update_bits(asrc->regmap, REG_ASRCTR, ASRCTR_ATSi_MASK(index), ASRCTR_ATS(index)); regmap_update_bits(asrc->regmap, REG_ASRCTR, - ASRCTR_USRi_MASK(index), 0); + ASRCTR_IDRi_MASK(index) | ASRCTR_USRi_MASK(index), + ASRCTR_USR(index)); /* Set the input and output clock sources */ regmap_update_bits(asrc->regmap, REG_ASRCSR, |