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    Subject[PATCH] ASoC: fsl_sai: Update slots number according to bclk_ratio
    Date
    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>
    ---
    sound/soc/fsl/fsl_sai.c | 8 +++++---
    1 file changed, 5 insertions(+), 3 deletions(-)

    diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
    index 7523bb944b21..acf76ea21138 100644
    --- a/sound/soc/fsl/fsl_sai.c
    +++ b/sound/soc/fsl/fsl_sai.c
    @@ -535,12 +535,14 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
    u32 pins, bclk;
    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);

    /*
    --
    2.17.1
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