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SubjectRe: [PATCH v5 4/7] ASoC: fsl_asrc: rename asrc_priv to asrc
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 <shengjiu.wang@nxp.com>
> ---
> 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
>

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