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ASoC: fsl_sai: Update slots number according to bclk_ratio

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The bclk_ratio is set by .set_bclk_ratio API.
bclk_ratio = slots * slot_width
So if slots is not set by .set_tdm_slot, then it can be calculated
by bclk_ratio.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1659681926-13493-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shengjiu Wang
2022-08-05 14:45:26 +08:00
committed by Mark Brown
parent d4a9fd8292
commit 837b40293d
1 changed files with 5 additions and 3 deletions
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8
sound/soc/fsl/fsl_sai.c
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@@ -530,12 +530,14 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
u32 watermark;
int ret, i;
if (sai->slots)
slots = sai->slots;
if (sai->slot_width)
slot_width = sai->slot_width;
if (sai->slots)
slots = sai->slots;
else if (sai->bclk_ratio)
slots = sai->bclk_ratio / slot_width;
pins = DIV_ROUND_UP(channels, slots);
/*