Unverified Commit cbe87612 authored by Shengjiu Wang's avatar Shengjiu Wang Committed by Mark Brown
Browse files

ASoC: fsl_asrc: use internal measured ratio for non-ideal ratio mode 



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: d0250cf4 ("ASoC: fsl_asrc: Add an option to select internal ratio mode")
Signed-off-by: default avatarShengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: default avatarDaniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20250625020504.2728161-1-shengjiu.wang@nxp.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d0b3b7b2

sound/soc/fsl/fsl_asrc.c

+2 −1
Original line number Diff line number Diff line
@@ -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,