Subject: Re: [PATCH v5 4/7] ASoC: fsl_asrc: rename asrc_priv to asrc

From: Nicolin Chen <[email-masked]>
Date: Mon, 9 Mar 2020 14:30:17 -0700

On Mon, Mar 09, 2020 at 11:58:31AM +0800, Shengjiu Wang wrote:
> In order to move common structure to fsl_asrc_common.h
> we change the name of asrc_priv to asrc, the asrc_priv
> will be used by new struct fsl_asrc_priv.

This actually could be a cleanup patch which comes as the
first one in this series, so that we could ack it and get
merged without depending on others. Maybe next version?

Thanks

> 
> Signed-off-by: Shengjiu Wang <[email-masked]>
> ---
>  sound/soc/fsl/fsl_asrc.c     | 296 +++++++++++++++++------------------
>  sound/soc/fsl/fsl_asrc.h     |   4 +-
>  sound/soc/fsl/fsl_asrc_dma.c |  24 +--
>  3 files changed, 162 insertions(+), 162 deletions(-)
> 
> diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
> index 11dfe3068b04..eea19e2b723b 100644
> --- a/sound/soc/fsl/fsl_asrc.c
> +++ b/sound/soc/fsl/fsl_asrc.c
> @@ -21,10 +21,10 @@
>  #define IDEAL_RATIO_DECIMAL_DEPTH 26
>  
>  #define pair_err(fmt, ...) \
> -	dev_err(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
> +	dev_err(&asrc->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
>  
>  #define pair_dbg(fmt, ...) \
> -	dev_dbg(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
> +	dev_dbg(&asrc->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
>  
>  /* Corresponding to process_option */
>  static unsigned int supported_asrc_rate[] = {
> @@ -157,15 +157,15 @@ static void fsl_asrc_sel_proc(int inrate, int outrate,
>  int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair)
>  {
>  	enum asrc_pair_index index = ASRC_INVALID_PAIR;
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> -	struct device *dev = &asrc_priv->pdev->dev;
> +	struct fsl_asrc *asrc = pair->asrc;
> +	struct device *dev = &asrc->pdev->dev;
>  	unsigned long lock_flags;
>  	int i, ret = 0;
>  
> -	spin_lock_irqsave(&asrc_priv->lock, lock_flags);
> +	spin_lock_irqsave(&asrc->lock, lock_flags);
>  
>  	for (i = ASRC_PAIR_A; i < ASRC_PAIR_MAX_NUM; i++) {
> -		if (asrc_priv->pair[i] != NULL)
> +		if (asrc->pair[i] != NULL)
>  			continue;
>  
>  		index = i;
> @@ -177,17 +177,17 @@ int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair)
>  	if (index == ASRC_INVALID_PAIR) {
>  		dev_err(dev, "all pairs are busy now\n");
>  		ret = -EBUSY;
> -	} else if (asrc_priv->channel_avail < channels) {
> +	} else if (asrc->channel_avail < channels) {
>  		dev_err(dev, "can't afford required channels: %d\n", channels);
>  		ret = -EINVAL;
>  	} else {
> -		asrc_priv->channel_avail -= channels;
> -		asrc_priv->pair[index] = pair;
> +		asrc->channel_avail -= channels;
> +		asrc->pair[index] = pair;
>  		pair->channels = channels;
>  		pair->index = index;
>  	}
>  
> -	spin_unlock_irqrestore(&asrc_priv->lock, lock_flags);
> +	spin_unlock_irqrestore(&asrc->lock, lock_flags);
>  
>  	return ret;
>  }
> @@ -195,25 +195,25 @@ int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair)
>  /**
>   * Release ASRC pair
>   *
> - * It clears the resource from asrc_priv and releases the occupied channels.
> + * It clears the resource from asrc and releases the occupied channels.
>   */
>  void fsl_asrc_release_pair(struct fsl_asrc_pair *pair)
>  {
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> +	struct fsl_asrc *asrc = pair->asrc;
>  	enum asrc_pair_index index = pair->index;
>  	unsigned long lock_flags;
>  
>  	/* Make sure the pair is disabled */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_ASRCEi_MASK(index), 0);
>  
> -	spin_lock_irqsave(&asrc_priv->lock, lock_flags);
> +	spin_lock_irqsave(&asrc->lock, lock_flags);
>  
> -	asrc_priv->channel_avail += pair->channels;
> -	asrc_priv->pair[index] = NULL;
> +	asrc->channel_avail += pair->channels;
> +	asrc->pair[index] = NULL;
>  	pair->error = 0;
>  
> -	spin_unlock_irqrestore(&asrc_priv->lock, lock_flags);
> +	spin_unlock_irqrestore(&asrc->lock, lock_flags);
>  }
>  
>  /**
> @@ -221,10 +221,10 @@ void fsl_asrc_release_pair(struct fsl_asrc_pair *pair)
>   */
>  static void fsl_asrc_set_watermarks(struct fsl_asrc_pair *pair, u32 in, u32 out)
>  {
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> +	struct fsl_asrc *asrc = pair->asrc;
>  	enum asrc_pair_index index = pair->index;
>  
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR(index),
> +	regmap_update_bits(asrc->regmap, REG_ASRMCR(index),
>  			   ASRMCRi_EXTTHRSHi_MASK |
>  			   ASRMCRi_INFIFO_THRESHOLD_MASK |
>  			   ASRMCRi_OUTFIFO_THRESHOLD_MASK,
> @@ -257,7 +257,7 @@ static u32 fsl_asrc_cal_asrck_divisor(struct fsl_asrc_pair *pair, u32 div)
>  static int fsl_asrc_set_ideal_ratio(struct fsl_asrc_pair *pair,
>  				    int inrate, int outrate)
>  {
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> +	struct fsl_asrc *asrc = pair->asrc;
>  	enum asrc_pair_index index = pair->index;
>  	unsigned long ratio;
>  	int i;
> @@ -286,8 +286,8 @@ static int fsl_asrc_set_ideal_ratio(struct fsl_asrc_pair *pair,
>  			break;
>  	}
>  
> -	regmap_write(asrc_priv->regmap, REG_ASRIDRL(index), ratio);
> -	regmap_write(asrc_priv->regmap, REG_ASRIDRH(index), ratio >> 24);
> +	regmap_write(asrc->regmap, REG_ASRIDRL(index), ratio);
> +	regmap_write(asrc->regmap, REG_ASRIDRH(index), ratio >> 24);
>  
>  	return 0;
>  }
> @@ -309,7 +309,7 @@ static int fsl_asrc_set_ideal_ratio(struct fsl_asrc_pair *pair,
>  static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
>  {
>  	struct asrc_config *config = pair->config;
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> +	struct fsl_asrc *asrc = pair->asrc;
>  	enum asrc_pair_index index = pair->index;
>  	enum asrc_word_width input_word_width;
>  	enum asrc_word_width output_word_width;
> @@ -392,11 +392,11 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
>  	}
>  
>  	/* Validate input and output clock sources */
> -	clk_index[IN] = asrc_priv->clk_map[IN][config->inclk];
> -	clk_index[OUT] = asrc_priv->clk_map[OUT][config->outclk];
> +	clk_index[IN] = asrc->clk_map[IN][config->inclk];
> +	clk_index[OUT] = asrc->clk_map[OUT][config->outclk];
>  
>  	/* We only have output clock for ideal ratio mode */
> -	clk = asrc_priv->asrck_clk[clk_index[ideal ? OUT : IN]];
> +	clk = asrc->asrck_clk[clk_index[ideal ? OUT : IN]];
>  
>  	clk_rate = clk_get_rate(clk);
>  	rem[IN] = do_div(clk_rate, inrate);
> @@ -417,7 +417,7 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
>  
>  	div[IN] = min_t(u32, 1024, div[IN]);
>  
> -	clk = asrc_priv->asrck_clk[clk_index[OUT]];
> +	clk = asrc->asrck_clk[clk_index[OUT]];
>  	clk_rate = clk_get_rate(clk);
>  	if (ideal && use_ideal_rate)
>  		rem[OUT] = do_div(clk_rate, IDEAL_RATIO_RATE);
> @@ -437,22 +437,22 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
>  	/* Set the channel number */
>  	channels = config->channel_num;
>  
> -	if (asrc_priv->soc->channel_bits < 4)
> +	if (asrc->soc->channel_bits < 4)
>  		channels /= 2;
>  
>  	/* Update channels for current pair */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCNCR,
> -			   ASRCNCR_ANCi_MASK(index, asrc_priv->soc->channel_bits),
> -			   ASRCNCR_ANCi(index, channels, asrc_priv->soc->channel_bits));
> +	regmap_update_bits(asrc->regmap, REG_ASRCNCR,
> +			   ASRCNCR_ANCi_MASK(index, asrc->soc->channel_bits),
> +			   ASRCNCR_ANCi(index, channels, asrc->soc->channel_bits));
>  
>  	/* Default setting: Automatic selection for processing mode */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_ATSi_MASK(index), ASRCTR_ATS(index));
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_USRi_MASK(index), 0);
>  
>  	/* Set the input and output clock sources */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCSR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCSR,
>  			   ASRCSR_AICSi_MASK(index) | ASRCSR_AOCSi_MASK(index),
>  			   ASRCSR_AICS(index, clk_index[IN]) |
>  			   ASRCSR_AOCS(index, clk_index[OUT]));
> @@ -462,19 +462,19 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
>  	outdiv = fsl_asrc_cal_asrck_divisor(pair, div[OUT]);
>  
>  	/* Suppose indiv and outdiv includes prescaler, so add its MASK too */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCDR(index),
> +	regmap_update_bits(asrc->regmap, REG_ASRCDR(index),
>  			   ASRCDRi_AOCPi_MASK(index) | ASRCDRi_AICPi_MASK(index) |
>  			   ASRCDRi_AOCDi_MASK(index) | ASRCDRi_AICDi_MASK(index),
>  			   ASRCDRi_AOCP(index, outdiv) | ASRCDRi_AICP(index, indiv));
>  
>  	/* Implement word_width configurations */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR1(index),
> +	regmap_update_bits(asrc->regmap, REG_ASRMCR1(index),
>  			   ASRMCR1i_OW16_MASK | ASRMCR1i_IWD_MASK,
>  			   ASRMCR1i_OW16(output_word_width) |
>  			   ASRMCR1i_IWD(input_word_width));
>  
>  	/* Enable BUFFER STALL */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR(index),
> +	regmap_update_bits(asrc->regmap, REG_ASRMCR(index),
>  			   ASRMCRi_BUFSTALLi_MASK, ASRMCRi_BUFSTALLi);
>  
>  	/* Set default thresholds for input and output FIFO */
> @@ -486,18 +486,18 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
>  		return 0;
>  
>  	/* Clear ASTSx bit to use Ideal Ratio mode */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_ATSi_MASK(index), 0);
>  
>  	/* Enable Ideal Ratio mode */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_IDRi_MASK(index) | ASRCTR_USRi_MASK(index),
>  			   ASRCTR_IDR(index) | ASRCTR_USR(index));
>  
>  	fsl_asrc_sel_proc(inrate, outrate, &pre_proc, &post_proc);
>  
>  	/* Apply configurations for pre- and post-processing */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCFG,
> +	regmap_update_bits(asrc->regmap, REG_ASRCFG,
>  			   ASRCFG_PREMODi_MASK(index) |	ASRCFG_POSTMODi_MASK(index),
>  			   ASRCFG_PREMOD(index, pre_proc) |
>  			   ASRCFG_POSTMOD(index, post_proc));
> @@ -512,28 +512,28 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
>   */
>  static void fsl_asrc_start_pair(struct fsl_asrc_pair *pair)
>  {
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> +	struct fsl_asrc *asrc = pair->asrc;
>  	enum asrc_pair_index index = pair->index;
>  	int reg, retry = 10, i;
>  
>  	/* Enable the current pair */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_ASRCEi_MASK(index), ASRCTR_ASRCE(index));
>  
>  	/* Wait for status of initialization */
>  	do {
>  		udelay(5);
> -		regmap_read(asrc_priv->regmap, REG_ASRCFG, &reg);
> +		regmap_read(asrc->regmap, REG_ASRCFG, &reg);
>  		reg &= ASRCFG_INIRQi_MASK(index);
>  	} while (!reg && --retry);
>  
>  	/* Make the input fifo to ASRC STALL level */
> -	regmap_read(asrc_priv->regmap, REG_ASRCNCR, &reg);
> +	regmap_read(asrc->regmap, REG_ASRCNCR, &reg);
>  	for (i = 0; i < pair->channels * 4; i++)
> -		regmap_write(asrc_priv->regmap, REG_ASRDI(index), 0);
> +		regmap_write(asrc->regmap, REG_ASRDI(index), 0);
>  
>  	/* Enable overload interrupt */
> -	regmap_write(asrc_priv->regmap, REG_ASRIER, ASRIER_AOLIE);
> +	regmap_write(asrc->regmap, REG_ASRIER, ASRIER_AOLIE);
>  }
>  
>  /**
> @@ -541,11 +541,11 @@ static void fsl_asrc_start_pair(struct fsl_asrc_pair *pair)
>   */
>  static void fsl_asrc_stop_pair(struct fsl_asrc_pair *pair)
>  {
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> +	struct fsl_asrc *asrc = pair->asrc;
>  	enum asrc_pair_index index = pair->index;
>  
>  	/* Stop the current pair */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_ASRCEi_MASK(index), 0);
>  }
>  
> @@ -554,23 +554,23 @@ static void fsl_asrc_stop_pair(struct fsl_asrc_pair *pair)
>   */
>  struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir)
>  {
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> +	struct fsl_asrc *asrc = pair->asrc;
>  	enum asrc_pair_index index = pair->index;
>  	char name[4];
>  
>  	sprintf(name, "%cx%c", dir == IN ? 'r' : 't', index + 'a');
>  
> -	return dma_request_slave_channel(&asrc_priv->pdev->dev, name);
> +	return dma_request_slave_channel(&asrc->pdev->dev, name);
>  }
>  EXPORT_SYMBOL_GPL(fsl_asrc_get_dma_channel);
>  
>  static int fsl_asrc_dai_startup(struct snd_pcm_substream *substream,
>  				struct snd_soc_dai *dai)
>  {
> -	struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai);
> +	struct fsl_asrc *asrc = snd_soc_dai_get_drvdata(dai);
>  
>  	/* Odd channel number is not valid for older ASRC (channel_bits==3) */
> -	if (asrc_priv->soc->channel_bits == 3)
> +	if (asrc->soc->channel_bits == 3)
>  		snd_pcm_hw_constraint_step(substream->runtime, 0,
>  					   SNDRV_PCM_HW_PARAM_CHANNELS, 2);
>  
> @@ -583,7 +583,7 @@ static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
>  				  struct snd_pcm_hw_params *params,
>  				  struct snd_soc_dai *dai)
>  {
> -	struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai);
> +	struct fsl_asrc *asrc = snd_soc_dai_get_drvdata(dai);
>  	struct snd_pcm_runtime *runtime = substream->runtime;
>  	struct fsl_asrc_pair *pair = runtime->private_data;
>  	unsigned int channels = params_channels(params);
> @@ -606,13 +606,13 @@ static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
>  
>  	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
>  		config.input_format   = params_format(params);
> -		config.output_format  = asrc_priv->asrc_format;
> +		config.output_format  = asrc->asrc_format;
>  		config.input_sample_rate  = rate;
> -		config.output_sample_rate = asrc_priv->asrc_rate;
> +		config.output_sample_rate = asrc->asrc_rate;
>  	} else {
> -		config.input_format   = asrc_priv->asrc_format;
> +		config.input_format   = asrc->asrc_format;
>  		config.output_format  = params_format(params);
> -		config.input_sample_rate  = asrc_priv->asrc_rate;
> +		config.input_sample_rate  = asrc->asrc_rate;
>  		config.output_sample_rate = rate;
>  	}
>  
> @@ -670,10 +670,10 @@ static const struct snd_soc_dai_ops fsl_asrc_dai_ops = {
>  
>  static int fsl_asrc_dai_probe(struct snd_soc_dai *dai)
>  {
> -	struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai);
> +	struct fsl_asrc *asrc = snd_soc_dai_get_drvdata(dai);
>  
> -	snd_soc_dai_init_dma_data(dai, &asrc_priv->dma_params_tx,
> -				  &asrc_priv->dma_params_rx);
> +	snd_soc_dai_init_dma_data(dai, &asrc->dma_params_tx,
> +				  &asrc->dma_params_rx);
>  
>  	return 0;
>  }
> @@ -852,30 +852,30 @@ static const struct regmap_config fsl_asrc_regmap_config = {
>  /**
>   * Initialize ASRC registers with a default configurations
>   */
> -static int fsl_asrc_init(struct fsl_asrc *asrc_priv)
> +static int fsl_asrc_init(struct fsl_asrc *asrc)
>  {
>  	/* Halt ASRC internal FP when input FIFO needs data for pair A, B, C */
> -	regmap_write(asrc_priv->regmap, REG_ASRCTR, ASRCTR_ASRCEN);
> +	regmap_write(asrc->regmap, REG_ASRCTR, ASRCTR_ASRCEN);
>  
>  	/* Disable interrupt by default */
> -	regmap_write(asrc_priv->regmap, REG_ASRIER, 0x0);
> +	regmap_write(asrc->regmap, REG_ASRIER, 0x0);
>  
>  	/* Apply recommended settings for parameters from Reference Manual */
> -	regmap_write(asrc_priv->regmap, REG_ASRPM1, 0x7fffff);
> -	regmap_write(asrc_priv->regmap, REG_ASRPM2, 0x255555);
> -	regmap_write(asrc_priv->regmap, REG_ASRPM3, 0xff7280);
> -	regmap_write(asrc_priv->regmap, REG_ASRPM4, 0xff7280);
> -	regmap_write(asrc_priv->regmap, REG_ASRPM5, 0xff7280);
> +	regmap_write(asrc->regmap, REG_ASRPM1, 0x7fffff);
> +	regmap_write(asrc->regmap, REG_ASRPM2, 0x255555);
> +	regmap_write(asrc->regmap, REG_ASRPM3, 0xff7280);
> +	regmap_write(asrc->regmap, REG_ASRPM4, 0xff7280);
> +	regmap_write(asrc->regmap, REG_ASRPM5, 0xff7280);
>  
>  	/* Base address for task queue FIFO. Set to 0x7C */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRTFR1,
> +	regmap_update_bits(asrc->regmap, REG_ASRTFR1,
>  			   ASRTFR1_TF_BASE_MASK, ASRTFR1_TF_BASE(0xfc));
>  
>  	/* Set the processing clock for 76KHz to 133M */
> -	regmap_write(asrc_priv->regmap, REG_ASR76K, 0x06D6);
> +	regmap_write(asrc->regmap, REG_ASR76K, 0x06D6);
>  
>  	/* Set the processing clock for 56KHz to 133M */
> -	return regmap_write(asrc_priv->regmap, REG_ASR56K, 0x0947);
> +	return regmap_write(asrc->regmap, REG_ASR56K, 0x0947);
>  }
>  
>  /**
> @@ -883,15 +883,15 @@ static int fsl_asrc_init(struct fsl_asrc *asrc_priv)
>   */
>  static irqreturn_t fsl_asrc_isr(int irq, void *dev_id)
>  {
> -	struct fsl_asrc *asrc_priv = (struct fsl_asrc *)dev_id;
> -	struct device *dev = &asrc_priv->pdev->dev;
> +	struct fsl_asrc *asrc = (struct fsl_asrc *)dev_id;
> +	struct device *dev = &asrc->pdev->dev;
>  	enum asrc_pair_index index;
>  	u32 status;
>  
> -	regmap_read(asrc_priv->regmap, REG_ASRSTR, &status);
> +	regmap_read(asrc->regmap, REG_ASRSTR, &status);
>  
>  	/* Clean overload error */
> -	regmap_write(asrc_priv->regmap, REG_ASRSTR, ASRSTR_AOLE);
> +	regmap_write(asrc->regmap, REG_ASRSTR, ASRSTR_AOLE);
>  
>  	/*
>  	 * We here use dev_dbg() for all exceptions because ASRC itself does
> @@ -899,31 +899,31 @@ static irqreturn_t fsl_asrc_isr(int irq, void *dev_id)
>  	 * interrupt would result a ridged conversion.
>  	 */
>  	for (index = ASRC_PAIR_A; index < ASRC_PAIR_MAX_NUM; index++) {
> -		if (!asrc_priv->pair[index])
> +		if (!asrc->pair[index])
>  			continue;
>  
>  		if (status & ASRSTR_ATQOL) {
> -			asrc_priv->pair[index]->error |= ASRC_TASK_Q_OVERLOAD;
> +			asrc->pair[index]->error |= ASRC_TASK_Q_OVERLOAD;
>  			dev_dbg(dev, "ASRC Task Queue FIFO overload\n");
>  		}
>  
>  		if (status & ASRSTR_AOOL(index)) {
> -			asrc_priv->pair[index]->error |= ASRC_OUTPUT_TASK_OVERLOAD;
> +			asrc->pair[index]->error |= ASRC_OUTPUT_TASK_OVERLOAD;
>  			pair_dbg("Output Task Overload\n");
>  		}
>  
>  		if (status & ASRSTR_AIOL(index)) {
> -			asrc_priv->pair[index]->error |= ASRC_INPUT_TASK_OVERLOAD;
> +			asrc->pair[index]->error |= ASRC_INPUT_TASK_OVERLOAD;
>  			pair_dbg("Input Task Overload\n");
>  		}
>  
>  		if (status & ASRSTR_AODO(index)) {
> -			asrc_priv->pair[index]->error |= ASRC_OUTPUT_BUFFER_OVERFLOW;
> +			asrc->pair[index]->error |= ASRC_OUTPUT_BUFFER_OVERFLOW;
>  			pair_dbg("Output Data Buffer has overflowed\n");
>  		}
>  
>  		if (status & ASRSTR_AIDU(index)) {
> -			asrc_priv->pair[index]->error |= ASRC_INPUT_BUFFER_UNDERRUN;
> +			asrc->pair[index]->error |= ASRC_INPUT_BUFFER_UNDERRUN;
>  			pair_dbg("Input Data Buffer has underflowed\n");
>  		}
>  	}
> @@ -934,7 +934,7 @@ static irqreturn_t fsl_asrc_isr(int irq, void *dev_id)
>  static int fsl_asrc_probe(struct platform_device *pdev)
>  {
>  	struct device_node *np = pdev->dev.of_node;
> -	struct fsl_asrc *asrc_priv;
> +	struct fsl_asrc *asrc;
>  	struct resource *res;
>  	void __iomem *regs;
>  	int irq, ret, i;
> @@ -942,11 +942,11 @@ static int fsl_asrc_probe(struct platform_device *pdev)
>  	char tmp[16];
>  	u32 width;
>  
> -	asrc_priv = devm_kzalloc(&pdev->dev, sizeof(*asrc_priv), GFP_KERNEL);
> -	if (!asrc_priv)
> +	asrc = devm_kzalloc(&pdev->dev, sizeof(*asrc), GFP_KERNEL);
> +	if (!asrc)
>  		return -ENOMEM;
>  
> -	asrc_priv->pdev = pdev;
> +	asrc->pdev = pdev;
>  
>  	/* Get the addresses and IRQ */
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> @@ -954,13 +954,13 @@ static int fsl_asrc_probe(struct platform_device *pdev)
>  	if (IS_ERR(regs))
>  		return PTR_ERR(regs);
>  
> -	asrc_priv->paddr = res->start;
> +	asrc->paddr = res->start;
>  
> -	asrc_priv->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "mem", regs,
> -						      &fsl_asrc_regmap_config);
> -	if (IS_ERR(asrc_priv->regmap)) {
> +	asrc->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "mem", regs,
> +						 &fsl_asrc_regmap_config);
> +	if (IS_ERR(asrc->regmap)) {
>  		dev_err(&pdev->dev, "failed to init regmap\n");
> -		return PTR_ERR(asrc_priv->regmap);
> +		return PTR_ERR(asrc->regmap);
>  	}
>  
>  	irq = platform_get_irq(pdev, 0);
> @@ -968,49 +968,49 @@ static int fsl_asrc_probe(struct platform_device *pdev)
>  		return irq;
>  
>  	ret = devm_request_irq(&pdev->dev, irq, fsl_asrc_isr, 0,
> -			       dev_name(&pdev->dev), asrc_priv);
> +			       dev_name(&pdev->dev), asrc);
>  	if (ret) {
>  		dev_err(&pdev->dev, "failed to claim irq %u: %d\n", irq, ret);
>  		return ret;
>  	}
>  
> -	asrc_priv->mem_clk = devm_clk_get(&pdev->dev, "mem");
> -	if (IS_ERR(asrc_priv->mem_clk)) {
> +	asrc->mem_clk = devm_clk_get(&pdev->dev, "mem");
> +	if (IS_ERR(asrc->mem_clk)) {
>  		dev_err(&pdev->dev, "failed to get mem clock\n");
> -		return PTR_ERR(asrc_priv->mem_clk);
> +		return PTR_ERR(asrc->mem_clk);
>  	}
>  
> -	asrc_priv->ipg_clk = devm_clk_get(&pdev->dev, "ipg");
> -	if (IS_ERR(asrc_priv->ipg_clk)) {
> +	asrc->ipg_clk = devm_clk_get(&pdev->dev, "ipg");
> +	if (IS_ERR(asrc->ipg_clk)) {
>  		dev_err(&pdev->dev, "failed to get ipg clock\n");
> -		return PTR_ERR(asrc_priv->ipg_clk);
> +		return PTR_ERR(asrc->ipg_clk);
>  	}
>  
> -	asrc_priv->spba_clk = devm_clk_get(&pdev->dev, "spba");
> -	if (IS_ERR(asrc_priv->spba_clk))
> +	asrc->spba_clk = devm_clk_get(&pdev->dev, "spba");
> +	if (IS_ERR(asrc->spba_clk))
>  		dev_warn(&pdev->dev, "failed to get spba clock\n");
>  
>  	for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
>  		sprintf(tmp, "asrck_%x", i);
> -		asrc_priv->asrck_clk[i] = devm_clk_get(&pdev->dev, tmp);
> -		if (IS_ERR(asrc_priv->asrck_clk[i])) {
> +		asrc->asrck_clk[i] = devm_clk_get(&pdev->dev, tmp);
> +		if (IS_ERR(asrc->asrck_clk[i])) {
>  			dev_err(&pdev->dev, "failed to get %s clock\n", tmp);
> -			return PTR_ERR(asrc_priv->asrck_clk[i]);
> +			return PTR_ERR(asrc->asrck_clk[i]);
>  		}
>  	}
>  
> -	asrc_priv->soc = of_device_get_match_data(&pdev->dev);
> -	if (!asrc_priv->soc) {
> +	asrc->soc = of_device_get_match_data(&pdev->dev);
> +	if (!asrc->soc) {
>  		dev_err(&pdev->dev, "failed to get soc data\n");
>  		return -ENODEV;
>  	}
>  
>  	if (of_device_is_compatible(np, "fsl,imx35-asrc")) {
> -		asrc_priv->clk_map[IN] = input_clk_map_imx35;
> -		asrc_priv->clk_map[OUT] = output_clk_map_imx35;
> +		asrc->clk_map[IN] = input_clk_map_imx35;
> +		asrc->clk_map[OUT] = output_clk_map_imx35;
>  	} else if (of_device_is_compatible(np, "fsl,imx53-asrc")) {
> -		asrc_priv->clk_map[IN] = input_clk_map_imx53;
> -		asrc_priv->clk_map[OUT] = output_clk_map_imx53;
> +		asrc->clk_map[IN] = input_clk_map_imx53;
> +		asrc->clk_map[OUT] = output_clk_map_imx53;
>  	} else if (of_device_is_compatible(np, "fsl,imx8qm-asrc") ||
>  		   of_device_is_compatible(np, "fsl,imx8qxp-asrc")) {
>  		ret = of_property_read_u32(np, "fsl,asrc-clk-map", &map_idx);
> @@ -1024,30 +1024,30 @@ static int fsl_asrc_probe(struct platform_device *pdev)
>  			return -EINVAL;
>  		}
>  		if (of_device_is_compatible(np, "fsl,imx8qm-asrc")) {
> -			asrc_priv->clk_map[IN] = clk_map_imx8qm[map_idx];
> -			asrc_priv->clk_map[OUT] = clk_map_imx8qm[map_idx];
> +			asrc->clk_map[IN] = clk_map_imx8qm[map_idx];
> +			asrc->clk_map[OUT] = clk_map_imx8qm[map_idx];
>  		} else {
> -			asrc_priv->clk_map[IN] = clk_map_imx8qxp[map_idx];
> -			asrc_priv->clk_map[OUT] = clk_map_imx8qxp[map_idx];
> +			asrc->clk_map[IN] = clk_map_imx8qxp[map_idx];
> +			asrc->clk_map[OUT] = clk_map_imx8qxp[map_idx];
>  		}
>  	}
>  
> -	ret = fsl_asrc_init(asrc_priv);
> +	ret = fsl_asrc_init(asrc);
>  	if (ret) {
>  		dev_err(&pdev->dev, "failed to init asrc %d\n", ret);
>  		return ret;
>  	}
>  
> -	asrc_priv->channel_avail = 10;
> +	asrc->channel_avail = 10;
>  
>  	ret = of_property_read_u32(np, "fsl,asrc-rate",
> -				   &asrc_priv->asrc_rate);
> +				   &asrc->asrc_rate);
>  	if (ret) {
>  		dev_err(&pdev->dev, "failed to get output rate\n");
>  		return ret;
>  	}
>  
> -	ret = of_property_read_u32(np, "fsl,asrc-format", &asrc_priv->asrc_format);
> +	ret = of_property_read_u32(np, "fsl,asrc-format", &asrc->asrc_format);
>  	if (ret) {
>  		ret = of_property_read_u32(np, "fsl,asrc-width", &width);
>  		if (ret) {
> @@ -1074,9 +1074,9 @@ static int fsl_asrc_probe(struct platform_device *pdev)
>  		asrc->asrc_format = SNDRV_PCM_FORMAT_S24_LE;
>  	}
>  
> -	platform_set_drvdata(pdev, asrc_priv);
> +	platform_set_drvdata(pdev, asrc);
>  	pm_runtime_enable(&pdev->dev);
> -	spin_lock_init(&asrc_priv->lock);
> +	spin_lock_init(&asrc->lock);
>  
>  	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_asrc_component,
>  					      &fsl_asrc_dai, 1);
> @@ -1091,22 +1091,22 @@ static int fsl_asrc_probe(struct platform_device *pdev)
>  #ifdef CONFIG_PM
>  static int fsl_asrc_runtime_resume(struct device *dev)
>  {
> -	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
> +	struct fsl_asrc *asrc = dev_get_drvdata(dev);
>  	int i, ret;
>  
> -	ret = clk_prepare_enable(asrc_priv->mem_clk);
> +	ret = clk_prepare_enable(asrc->mem_clk);
>  	if (ret)
>  		return ret;
> -	ret = clk_prepare_enable(asrc_priv->ipg_clk);
> +	ret = clk_prepare_enable(asrc->ipg_clk);
>  	if (ret)
>  		goto disable_mem_clk;
> -	if (!IS_ERR(asrc_priv->spba_clk)) {
> -		ret = clk_prepare_enable(asrc_priv->spba_clk);
> +	if (!IS_ERR(asrc->spba_clk)) {
> +		ret = clk_prepare_enable(asrc->spba_clk);
>  		if (ret)
>  			goto disable_ipg_clk;
>  	}
>  	for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
> -		ret = clk_prepare_enable(asrc_priv->asrck_clk[i]);
> +		ret = clk_prepare_enable(asrc->asrck_clk[i]);
>  		if (ret)
>  			goto disable_asrck_clk;
>  	}
> @@ -1115,27 +1115,27 @@ static int fsl_asrc_runtime_resume(struct device *dev)
>  
>  disable_asrck_clk:
>  	for (i--; i >= 0; i--)
> -		clk_disable_unprepare(asrc_priv->asrck_clk[i]);
> -	if (!IS_ERR(asrc_priv->spba_clk))
> -		clk_disable_unprepare(asrc_priv->spba_clk);
> +		clk_disable_unprepare(asrc->asrck_clk[i]);
> +	if (!IS_ERR(asrc->spba_clk))
> +		clk_disable_unprepare(asrc->spba_clk);
>  disable_ipg_clk:
> -	clk_disable_unprepare(asrc_priv->ipg_clk);
> +	clk_disable_unprepare(asrc->ipg_clk);
>  disable_mem_clk:
> -	clk_disable_unprepare(asrc_priv->mem_clk);
> +	clk_disable_unprepare(asrc->mem_clk);
>  	return ret;
>  }
>  
>  static int fsl_asrc_runtime_suspend(struct device *dev)
>  {
> -	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
> +	struct fsl_asrc *asrc = dev_get_drvdata(dev);
>  	int i;
>  
>  	for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
> -		clk_disable_unprepare(asrc_priv->asrck_clk[i]);
> -	if (!IS_ERR(asrc_priv->spba_clk))
> -		clk_disable_unprepare(asrc_priv->spba_clk);
> -	clk_disable_unprepare(asrc_priv->ipg_clk);
> -	clk_disable_unprepare(asrc_priv->mem_clk);
> +		clk_disable_unprepare(asrc->asrck_clk[i]);
> +	if (!IS_ERR(asrc->spba_clk))
> +		clk_disable_unprepare(asrc->spba_clk);
> +	clk_disable_unprepare(asrc->ipg_clk);
> +	clk_disable_unprepare(asrc->mem_clk);
>  
>  	return 0;
>  }
> @@ -1144,37 +1144,37 @@ static int fsl_asrc_runtime_suspend(struct device *dev)
>  #ifdef CONFIG_PM_SLEEP
>  static int fsl_asrc_suspend(struct device *dev)
>  {
> -	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
> +	struct fsl_asrc *asrc = dev_get_drvdata(dev);
>  
> -	regmap_read(asrc_priv->regmap, REG_ASRCFG,
> -		    &asrc_priv->regcache_cfg);
> +	regmap_read(asrc->regmap, REG_ASRCFG,
> +		    &asrc->regcache_cfg);
>  
> -	regcache_cache_only(asrc_priv->regmap, true);
> -	regcache_mark_dirty(asrc_priv->regmap);
> +	regcache_cache_only(asrc->regmap, true);
> +	regcache_mark_dirty(asrc->regmap);
>  
>  	return 0;
>  }
>  
>  static int fsl_asrc_resume(struct device *dev)
>  {
> -	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
> +	struct fsl_asrc *asrc = dev_get_drvdata(dev);
>  	u32 asrctr;
>  
>  	/* Stop all pairs provisionally */
> -	regmap_read(asrc_priv->regmap, REG_ASRCTR, &asrctr);
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_read(asrc->regmap, REG_ASRCTR, &asrctr);
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_ASRCEi_ALL_MASK, 0);
>  
>  	/* Restore all registers */
> -	regcache_cache_only(asrc_priv->regmap, false);
> -	regcache_sync(asrc_priv->regmap);
> +	regcache_cache_only(asrc->regmap, false);
> +	regcache_sync(asrc->regmap);
>  
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCFG,
> +	regmap_update_bits(asrc->regmap, REG_ASRCFG,
>  			   ASRCFG_NDPRi_ALL_MASK | ASRCFG_POSTMODi_ALL_MASK |
> -			   ASRCFG_PREMODi_ALL_MASK, asrc_priv->regcache_cfg);
> +			   ASRCFG_PREMODi_ALL_MASK, asrc->regcache_cfg);
>  
>  	/* Restart enabled pairs */
> -	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
> +	regmap_update_bits(asrc->regmap, REG_ASRCTR,
>  			   ASRCTR_ASRCEi_ALL_MASK, asrctr);
>  
>  	return 0;
> diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h
> index 4940fa0a7542..3b0f156af2c3 100644
> --- a/sound/soc/fsl/fsl_asrc.h
> +++ b/sound/soc/fsl/fsl_asrc.h
> @@ -448,7 +448,7 @@ struct fsl_asrc_soc_data {
>  /**
>   * fsl_asrc_pair: ASRC Pair private data
>   *
> - * @asrc_priv: pointer to its parent module
> + * @asrc: pointer to its parent module
>   * @config: configuration profile
>   * @error: error record
>   * @index: pair index (ASRC_PAIR_A, ASRC_PAIR_B, ASRC_PAIR_C)
> @@ -460,7 +460,7 @@ struct fsl_asrc_soc_data {
>   * @private: pair private area
>   */
>  struct fsl_asrc_pair {
> -	struct fsl_asrc *asrc_priv;
> +	struct fsl_asrc *asrc;
>  	struct asrc_config *config;
>  	unsigned int error;
>  
> diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
> index af6b583aa71e..d58b2d4bad47 100644
> --- a/sound/soc/fsl/fsl_asrc_dma.c
> +++ b/sound/soc/fsl/fsl_asrc_dma.c
> @@ -135,7 +135,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
>  	struct snd_dmaengine_dai_dma_data *dma_params_be = NULL;
>  	struct snd_pcm_runtime *runtime = substream->runtime;
>  	struct fsl_asrc_pair *pair = runtime->private_data;
> -	struct fsl_asrc *asrc_priv = pair->asrc_priv;
> +	struct fsl_asrc *asrc = pair->asrc;
>  	struct dma_slave_config config_fe, config_be;
>  	enum asrc_pair_index index = pair->index;
>  	struct device *dev = component->dev;
> @@ -170,7 +170,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
>  
>  	/* Override dma_data of the Front-End and config its dmaengine */
>  	dma_params_fe = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
> -	dma_params_fe->addr = asrc_priv->paddr + REG_ASRDx(!dir, index);
> +	dma_params_fe->addr = asrc->paddr + REG_ASRDx(!dir, index);
>  	dma_params_fe->maxburst = dma_params_be->maxburst;
>  
>  	pair->dma_chan[!dir] = fsl_asrc_get_dma_channel(pair, !dir);
> @@ -203,7 +203,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
>  	 * need to configure dma_request and dma_request2, but get dma_chan via
>  	 * dma_request_slave_channel directly with dma name of Front-End device
>  	 */
> -	if (!asrc_priv->soc->use_edma) {
> +	if (!asrc->soc->use_edma) {
>  		/* Get DMA request of Back-End */
>  		tmp_chan = dma_request_slave_channel(dev_be, tx ? "tx" : "rx");
>  		tmp_data = tmp_chan->private;
> @@ -230,7 +230,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
>  		return -EINVAL;
>  	}
>  
> -	bits = snd_pcm_format_physical_width(asrc_priv->asrc_format);
> +	bits = snd_pcm_format_physical_width(asrc->asrc_format);
>  	if (bits < 8 || bits > 64)
>  		return -EINVAL;
>  	else if (bits == 8)
> @@ -251,10 +251,10 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
>  	config_be.dst_maxburst = dma_params_be->maxburst;
>  
>  	if (tx) {
> -		config_be.src_addr = asrc_priv->paddr + REG_ASRDO(index);
> +		config_be.src_addr = asrc->paddr + REG_ASRDO(index);
>  		config_be.dst_addr = dma_params_be->addr;
>  	} else {
> -		config_be.dst_addr = asrc_priv->paddr + REG_ASRDI(index);
> +		config_be.dst_addr = asrc->paddr + REG_ASRDI(index);
>  		config_be.src_addr = dma_params_be->addr;
>  	}
>  
> @@ -297,7 +297,7 @@ static int fsl_asrc_dma_startup(struct snd_soc_component *component,
>  	struct snd_pcm_runtime *runtime = substream->runtime;
>  	struct snd_dmaengine_dai_dma_data *dma_data;
>  	struct device *dev = component->dev;
> -	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
> +	struct fsl_asrc *asrc = dev_get_drvdata(dev);
>  	struct fsl_asrc_pair *pair;
>  	struct dma_chan *tmp_chan = NULL;
>  	u8 dir = tx ? OUT : IN;
> @@ -315,7 +315,7 @@ static int fsl_asrc_dma_startup(struct snd_soc_component *component,
>  	if (!pair)
>  		return -ENOMEM;
>  
> -	pair->asrc_priv = asrc_priv;
> +	pair->asrc = asrc;
>  
>  	runtime->private_data = pair;
>  
> @@ -370,15 +370,15 @@ static int fsl_asrc_dma_shutdown(struct snd_soc_component *component,
>  {
>  	struct snd_pcm_runtime *runtime = substream->runtime;
>  	struct fsl_asrc_pair *pair = runtime->private_data;
> -	struct fsl_asrc *asrc_priv;
> +	struct fsl_asrc *asrc;
>  
>  	if (!pair)
>  		return 0;
>  
> -	asrc_priv = pair->asrc_priv;
> +	asrc = pair->asrc;
>  
> -	if (asrc_priv->pair[pair->index] == pair)
> -		asrc_priv->pair[pair->index] = NULL;
> +	if (asrc->pair[pair->index] == pair)
> +		asrc->pair[pair->index] = NULL;
>  
>  	kfree(pair);
>  
> -- 
> 2.21.0
>