ASoC: fsl_ssi: Rename cpu_dai parameter to dai
Shortens the variable name to save space, useful for dev_err outputs. Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Tested-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name> Reviewed-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name> Acked-by: Timur Tabi <timur@tabi.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -683,10 +683,10 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream,
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* (In 2-channel I2S Master mode, slot_width is fixed 32)
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*/
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static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
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struct snd_soc_dai *cpu_dai,
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struct snd_soc_dai *dai,
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struct snd_pcm_hw_params *hw_params)
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{
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
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struct regmap *regs = ssi->regs;
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int synchronous = ssi->cpu_dai_drv.symmetric_rates, ret;
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u32 pm = 999, div2, psr, stccr, mask, afreq, factor, i;
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@ -716,7 +716,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
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* never greater than 1/5 IPG clock rate
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*/
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if (freq * 5 > clk_get_rate(ssi->clk)) {
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dev_err(cpu_dai->dev, "bitclk > ipgclk / 5\n");
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dev_err(dai->dev, "bitclk > ipgclk / 5\n");
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return -EINVAL;
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}
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@ -765,7 +765,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
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/* No proper pm found if it is still remaining the initial value */
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if (pm == 999) {
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dev_err(cpu_dai->dev, "failed to handle the required sysclk\n");
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dev_err(dai->dev, "failed to handle the required sysclk\n");
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return -EINVAL;
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}
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@ -781,7 +781,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
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if (!baudclk_is_used) {
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ret = clk_set_rate(ssi->baudclk, baudrate);
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if (ret) {
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dev_err(cpu_dai->dev, "failed to set baudclk rate\n");
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dev_err(dai->dev, "failed to set baudclk rate\n");
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return -EINVAL;
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}
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}
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@ -802,9 +802,9 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
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*/
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static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params,
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struct snd_soc_dai *cpu_dai)
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struct snd_soc_dai *dai)
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{
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
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struct regmap *regs = ssi->regs;
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unsigned int channels = params_channels(hw_params);
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unsigned int sample_size = params_width(hw_params);
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@ -826,7 +826,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
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return 0;
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if (fsl_ssi_is_i2s_master(ssi)) {
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ret = fsl_ssi_set_bclk(substream, cpu_dai, hw_params);
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ret = fsl_ssi_set_bclk(substream, dai, hw_params);
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if (ret)
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return ret;
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@ -864,7 +864,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
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}
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static int fsl_ssi_hw_free(struct snd_pcm_substream *substream,
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struct snd_soc_dai *cpu_dai)
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struct snd_soc_dai *dai)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
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@ -1033,30 +1033,30 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
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/**
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* Configure Digital Audio Interface (DAI) Format
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*/
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static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
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static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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{
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
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/* AC97 configured DAIFMT earlier in the probe() */
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if (fsl_ssi_is_ac97(ssi))
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return 0;
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return _fsl_ssi_set_dai_fmt(cpu_dai->dev, ssi, fmt);
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return _fsl_ssi_set_dai_fmt(dai->dev, ssi, fmt);
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}
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/**
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* Set TDM slot number and slot width
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*/
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static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
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static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask,
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u32 rx_mask, int slots, int slot_width)
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{
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
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struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
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struct regmap *regs = ssi->regs;
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u32 val;
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/* The word length should be 8, 10, 12, 16, 18, 20, 22 or 24 */
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if (slot_width & 1 || slot_width < 8 || slot_width > 24) {
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dev_err(cpu_dai->dev, "invalid slot width: %d\n", slot_width);
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dev_err(dai->dev, "invalid slot width: %d\n", slot_width);
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return -EINVAL;
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}
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@ -1064,7 +1064,7 @@ static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
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regmap_read(regs, REG_SSI_SCR, &val);
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val &= SSI_SCR_I2S_MODE_MASK | SSI_SCR_NET;
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if (val && slots < 2) {
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dev_err(cpu_dai->dev, "slot number should be >= 2 in I2S or NET\n");
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dev_err(dai->dev, "slot number should be >= 2 in I2S or NET\n");
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return -EINVAL;
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}
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