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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>
This commit is contained in:
Nicolin Chen 2017-12-17 18:52:06 -08:00 committed by Mark Brown
parent 2c22503667
commit 0c884bed6b
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 16 additions and 16 deletions
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32
sound/soc/fsl/fsl_ssi.c
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@ -683,10 +683,10 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream,
* (In 2-channel I2S Master mode, slot_width is fixed 32)
*/
static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai,
struct snd_soc_dai *dai,
struct snd_pcm_hw_params *hw_params)
{
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
struct regmap *regs = ssi->regs;
int synchronous = ssi->cpu_dai_drv.symmetric_rates, ret;
u32 pm = 999, div2, psr, stccr, mask, afreq, factor, i;
@ -716,7 +716,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
* never greater than 1/5 IPG clock rate
*/
if (freq * 5 > clk_get_rate(ssi->clk)) {
dev_err(cpu_dai->dev, "bitclk > ipgclk / 5\n");
dev_err(dai->dev, "bitclk > ipgclk / 5\n");
return -EINVAL;
}
@ -765,7 +765,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
/* No proper pm found if it is still remaining the initial value */
if (pm == 999) {
dev_err(cpu_dai->dev, "failed to handle the required sysclk\n");
dev_err(dai->dev, "failed to handle the required sysclk\n");
return -EINVAL;
}
@ -781,7 +781,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
if (!baudclk_is_used) {
ret = clk_set_rate(ssi->baudclk, baudrate);
if (ret) {
dev_err(cpu_dai->dev, "failed to set baudclk rate\n");
dev_err(dai->dev, "failed to set baudclk rate\n");
return -EINVAL;
}
}
@ -802,9 +802,9 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
*/
static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params,
struct snd_soc_dai *cpu_dai)
struct snd_soc_dai *dai)
{
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
struct regmap *regs = ssi->regs;
unsigned int channels = params_channels(hw_params);
unsigned int sample_size = params_width(hw_params);
@ -826,7 +826,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
return 0;
if (fsl_ssi_is_i2s_master(ssi)) {
ret = fsl_ssi_set_bclk(substream, cpu_dai, hw_params);
ret = fsl_ssi_set_bclk(substream, dai, hw_params);
if (ret)
return ret;
@ -864,7 +864,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
}
static int fsl_ssi_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
@ -1033,30 +1033,30 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
/**
* Configure Digital Audio Interface (DAI) Format
*/
static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
/* AC97 configured DAIFMT earlier in the probe() */
if (fsl_ssi_is_ac97(ssi))
return 0;
return _fsl_ssi_set_dai_fmt(cpu_dai->dev, ssi, fmt);
return _fsl_ssi_set_dai_fmt(dai->dev, ssi, fmt);
}
/**
* Set TDM slot number and slot width
*/
static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask,
u32 rx_mask, int slots, int slot_width)
{
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
struct regmap *regs = ssi->regs;
u32 val;
/* The word length should be 8, 10, 12, 16, 18, 20, 22 or 24 */
if (slot_width & 1 || slot_width < 8 || slot_width > 24) {
dev_err(cpu_dai->dev, "invalid slot width: %d\n", slot_width);
dev_err(dai->dev, "invalid slot width: %d\n", slot_width);
return -EINVAL;
}
@ -1064,7 +1064,7 @@ static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
regmap_read(regs, REG_SSI_SCR, &val);
val &= SSI_SCR_I2S_MODE_MASK | SSI_SCR_NET;
if (val && slots < 2) {
dev_err(cpu_dai->dev, "slot number should be >= 2 in I2S or NET\n");
dev_err(dai->dev, "slot number should be >= 2 in I2S or NET\n");
return -EINVAL;
}