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.
Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com --- sound/soc/fsl/fsl_asrc.c | 300 +++++++++++++++++------------------ sound/soc/fsl/fsl_asrc.h | 4 +- sound/soc/fsl/fsl_asrc_dma.c | 24 +-- 3 files changed, 164 insertions(+), 164 deletions(-)
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c index 3460ff7f92e2..1ae4b863eadd 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, ®); + regmap_read(asrc->regmap, REG_ASRCFG, ®); reg &= ASRCFG_INIRQi_MASK(index); } while (!reg && --retry);
/* Make the input fifo to ASRC STALL level */ - regmap_read(asrc_priv->regmap, REG_ASRCNCR, ®); + regmap_read(asrc->regmap, REG_ASRCNCR, ®); 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"); } } @@ -934,18 +934,18 @@ 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; u32 map_idx; char tmp[16];
- 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); @@ -953,13 +953,13 @@ 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); @@ -967,49 +967,49 @@ 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); @@ -1023,43 +1023,43 @@ 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) { dev_err(&pdev->dev, "failed to get output width\n"); return ret; }
- if (!(FSL_ASRC_FORMATS & (1ULL << asrc_priv->asrc_format))) { + if (!(FSL_ASRC_FORMATS & (1ULL << asrc->asrc_format))) { dev_warn(&pdev->dev, "unsupported format, switching to S24_LE\n"); - asrc_priv->asrc_format = SNDRV_PCM_FORMAT_S24_LE; + 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); @@ -1074,22 +1074,22 @@ 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; } @@ -1098,27 +1098,27 @@ 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; } @@ -1127,37 +1127,37 @@ 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);