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 18:43:37 +0200 |
commit | cd54b50324ef0a1f8b71d8034dcdfd39141bfc83 (patch) | |
tree | f5bfee36f39c8968234b4b416936fd7ba5f992b5 | |
parent | 996740652e620ef8ee1e5c65832cf2ffa498577d (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 677529916dc0..745532ccbdba 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, |