On Wed, Sep 07, 2022 at 04:21:21PM +0200, luca.ceresoli@xxxxxxxxxxx wrote:
> -static int rockchip_i2s_tdm_set_sysclk(struct snd_soc_dai *cpu_dai, int stream,
> +static int rockchip_i2s_tdm_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
> unsigned int freq, int dir)
> {
> struct rk_i2s_tdm_dev *i2s_tdm = to_info(cpu_dai);
> @@ -978,15 +981,18 @@ static int rockchip_i2s_tdm_set_sysclk(struct snd_soc_dai *cpu_dai, int stream,
> if (i2s_tdm->clk_trcm) {
> i2s_tdm->mclk_tx_freq = freq;
> i2s_tdm->mclk_rx_freq = freq;
> +
> + dev_dbg(i2s_tdm->dev, "mclk freq: %u", freq);
> } else {
> - if (stream == SNDRV_PCM_STREAM_PLAYBACK)
> + if (clk_id == CLK_IDX_MCLK_TX)
> i2s_tdm->mclk_tx_freq = freq;
> - else
> + else if (clk_id == CLK_IDX_MCLK_RX)
> i2s_tdm->mclk_rx_freq = freq;
> - }
> + else
> + return -ENOTSUPP;
This should be a switch statement for clarity and exensibility.
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