diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2022-01-04 18:40:34 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-01-06 13:55:44 +0000 |
| commit | f331ae5fa59fbfb748317b290648fc3f1a50d932 (patch) | |
| tree | c2df94c3367f105d89f4c669034023686c56a263 /sound/soc | |
| parent | 3349b3d0c63b8b6fcca58156d72407f0b2e101ac (diff) | |
| download | linux-f331ae5fa59fbfb748317b290648fc3f1a50d932.tar.bz2 | |
ASoC: imx-card: Fix mclk calculation issue for akcodec
Transfer the refined slots and slot_width to akcodec_get_mclk_rate()
for mclk calculation, otherwise the mclk frequency does not match
with the slots and slot_width for S16_LE format, because the default
slot_width is 32.
Fixes: aa736700f42f ("ASoC: imx-card: Add imx-card machine driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1641292835-19085-3-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/fsl/imx-card.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c index e0f3aa6d9501..f9196fb7e833 100644 --- a/sound/soc/fsl/imx-card.c +++ b/sound/soc/fsl/imx-card.c @@ -247,13 +247,14 @@ static bool codec_is_akcodec(unsigned int type) } static unsigned long akcodec_get_mclk_rate(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) + struct snd_pcm_hw_params *params, + int slots, int slot_width) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct imx_card_data *data = snd_soc_card_get_drvdata(rtd->card); const struct imx_card_plat_data *plat_data = data->plat_data; struct dai_link_data *link_data = &data->link_data[rtd->num]; - unsigned int width = link_data->slots * link_data->slot_width; + unsigned int width = slots * slot_width; unsigned int rate = params_rate(params); int i; @@ -349,7 +350,7 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream, /* Set MCLK freq */ if (codec_is_akcodec(plat_data->type)) - mclk_freq = akcodec_get_mclk_rate(substream, params); + mclk_freq = akcodec_get_mclk_rate(substream, params, slots, slot_width); else mclk_freq = params_rate(params) * slots * slot_width; /* Use the maximum freq from DSD512 (512*44100 = 22579200) */ |