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Message-Id: <1512420403-10164-3-git-send-email-nicoleotsuka@gmail.com>
Date: Mon, 4 Dec 2017 12:46:35 -0800
From: Nicolin Chen <nicoleotsuka@...il.com>
To: broonie@...nel.org
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
alsa-devel@...a-project.org, fabio.estevam@....com, timur@...i.org,
mail@...iej.szmigiero.name, caleb@...me.org, lgirdwood@...il.com
Subject: [PATCH 02/10] ASoC: fsl_ssi: Rename fsl_ssi_private to fsl_ssi
Shorten the private data structure to save some wrapped lines.
Signed-off-by: Nicolin Chen <nicoleotsuka@...il.com>
---
sound/soc/fsl/fsl_ssi.c | 456 +++++++++++++++++++++++-------------------------
1 file changed, 220 insertions(+), 236 deletions(-)
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index c350117..84d2f7e 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -185,7 +185,7 @@ struct fsl_ssi_soc_data {
};
/**
- * fsl_ssi_private: per-SSI private data
+ * fsl_ssi: per-SSI private data
*
* @reg: Pointer to the regmap registers
* @irq: IRQ of this SSI
@@ -224,7 +224,7 @@ struct fsl_ssi_soc_data {
* @dma_maxburst: max number of words to transfer in one go. So far,
* this is always the same as fifo_watermark.
*/
-struct fsl_ssi_private {
+struct fsl_ssi {
struct regmap *regs;
int irq;
struct snd_soc_dai_driver cpu_dai_drv;
@@ -325,21 +325,21 @@ static const struct of_device_id fsl_ssi_ids[] = {
};
MODULE_DEVICE_TABLE(of, fsl_ssi_ids);
-static bool fsl_ssi_is_ac97(struct fsl_ssi_private *ssi_private)
+static bool fsl_ssi_is_ac97(struct fsl_ssi *ssi)
{
- return (ssi_private->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) ==
+ return (ssi->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) ==
SND_SOC_DAIFMT_AC97;
}
-static bool fsl_ssi_is_i2s_master(struct fsl_ssi_private *ssi_private)
+static bool fsl_ssi_is_i2s_master(struct fsl_ssi *ssi)
{
- return (ssi_private->dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) ==
+ return (ssi->dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) ==
SND_SOC_DAIFMT_CBS_CFS;
}
-static bool fsl_ssi_is_i2s_cbm_cfs(struct fsl_ssi_private *ssi_private)
+static bool fsl_ssi_is_i2s_cbm_cfs(struct fsl_ssi *ssi)
{
- return (ssi_private->dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) ==
+ return (ssi->dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) ==
SND_SOC_DAIFMT_CBM_CFS;
}
/**
@@ -352,12 +352,12 @@ static bool fsl_ssi_is_i2s_cbm_cfs(struct fsl_ssi_private *ssi_private)
* This interrupt handler is used only to gather statistics.
*
* @irq: IRQ of the SSI device
- * @dev_id: pointer to the ssi_private structure for this SSI device
+ * @dev_id: pointer to the fsl_ssi structure for this SSI device
*/
static irqreturn_t fsl_ssi_isr(int irq, void *dev_id)
{
- struct fsl_ssi_private *ssi_private = dev_id;
- struct regmap *regs = ssi_private->regs;
+ struct fsl_ssi *ssi = dev_id;
+ struct regmap *regs = ssi->regs;
__be32 sisr;
__be32 sisr2;
@@ -367,12 +367,12 @@ static irqreturn_t fsl_ssi_isr(int irq, void *dev_id)
*/
regmap_read(regs, CCSR_SSI_SISR, &sisr);
- sisr2 = sisr & ssi_private->soc->sisr_write_mask;
+ sisr2 = sisr & ssi->soc->sisr_write_mask;
/* Clear the bits that we set */
if (sisr2)
regmap_write(regs, CCSR_SSI_SISR, sisr2);
- fsl_ssi_dbg_isr(&ssi_private->dbg_stats, sisr);
+ fsl_ssi_dbg_isr(&ssi->dbg_stats, sisr);
return IRQ_HANDLED;
}
@@ -380,11 +380,10 @@ static irqreturn_t fsl_ssi_isr(int irq, void *dev_id)
/*
* Enable/Disable all rx/tx config flags at once.
*/
-static void fsl_ssi_rxtx_config(struct fsl_ssi_private *ssi_private,
- bool enable)
+static void fsl_ssi_rxtx_config(struct fsl_ssi *ssi, bool enable)
{
- struct regmap *regs = ssi_private->regs;
- struct fsl_ssi_rxtx_reg_val *vals = &ssi_private->rxtx_reg_val;
+ struct regmap *regs = ssi->regs;
+ struct fsl_ssi_rxtx_reg_val *vals = &ssi->rxtx_reg_val;
if (enable) {
regmap_update_bits(regs, CCSR_SSI_SIER,
@@ -414,14 +413,13 @@ static void fsl_ssi_rxtx_config(struct fsl_ssi_private *ssi_private,
* Note: The SOR is not documented in recent IMX datasheet, but
* is described in IMX51 reference manual at section 56.3.3.15.
*/
-static void fsl_ssi_fifo_clear(struct fsl_ssi_private *ssi_private,
- bool is_rx)
+static void fsl_ssi_fifo_clear(struct fsl_ssi *ssi, bool is_rx)
{
if (is_rx) {
- regmap_update_bits(ssi_private->regs, CCSR_SSI_SOR,
+ regmap_update_bits(ssi->regs, CCSR_SSI_SOR,
CCSR_SSI_SOR_RX_CLR, CCSR_SSI_SOR_RX_CLR);
} else {
- regmap_update_bits(ssi_private->regs, CCSR_SSI_SOR,
+ regmap_update_bits(ssi->regs, CCSR_SSI_SOR,
CCSR_SSI_SOR_TX_CLR, CCSR_SSI_SOR_TX_CLR);
}
}
@@ -448,12 +446,12 @@ static void fsl_ssi_fifo_clear(struct fsl_ssi_private *ssi_private,
/*
* Enable/Disable a ssi configuration. You have to pass either
- * ssi_private->rxtx_reg_val.rx or tx as vals parameter.
+ * ssi->rxtx_reg_val.rx or tx as vals parameter.
*/
-static void fsl_ssi_config(struct fsl_ssi_private *ssi_private, bool enable,
+static void fsl_ssi_config(struct fsl_ssi *ssi, bool enable,
struct fsl_ssi_reg_val *vals)
{
- struct regmap *regs = ssi_private->regs;
+ struct regmap *regs = ssi->regs;
struct fsl_ssi_reg_val *avals;
int nr_active_streams;
u32 scr_val;
@@ -471,10 +469,10 @@ static void fsl_ssi_config(struct fsl_ssi_private *ssi_private, bool enable,
/* Find the other direction values rx or tx which we do not want to
* modify */
- if (&ssi_private->rxtx_reg_val.rx == vals)
- avals = &ssi_private->rxtx_reg_val.tx;
+ if (&ssi->rxtx_reg_val.rx == vals)
+ avals = &ssi->rxtx_reg_val.tx;
else
- avals = &ssi_private->rxtx_reg_val.rx;
+ avals = &ssi->rxtx_reg_val.rx;
/* If vals should be disabled, start with disabling the unit */
if (!enable) {
@@ -488,10 +486,10 @@ static void fsl_ssi_config(struct fsl_ssi_private *ssi_private, bool enable,
* reconfiguration, so we have to enable all necessary flags at once
* even if we do not use them later (capture and playback configuration)
*/
- if (ssi_private->soc->offline_config) {
+ if (ssi->soc->offline_config) {
if ((enable && !nr_active_streams) ||
(!enable && !keep_active))
- fsl_ssi_rxtx_config(ssi_private, enable);
+ fsl_ssi_rxtx_config(ssi, enable);
goto config_done;
}
@@ -501,7 +499,7 @@ static void fsl_ssi_config(struct fsl_ssi_private *ssi_private, bool enable,
* (online configuration)
*/
if (enable) {
- fsl_ssi_fifo_clear(ssi_private, vals->scr & CCSR_SSI_SCR_RE);
+ fsl_ssi_fifo_clear(ssi, vals->scr & CCSR_SSI_SCR_RE);
regmap_update_bits(regs, CCSR_SSI_SRCR, vals->srcr, vals->srcr);
regmap_update_bits(regs, CCSR_SSI_STCR, vals->stcr, vals->stcr);
@@ -536,7 +534,7 @@ static void fsl_ssi_config(struct fsl_ssi_private *ssi_private, bool enable,
config_done:
/* Enabling of subunits is done after configuration */
if (enable) {
- if (ssi_private->use_dma && (vals->scr & CCSR_SSI_SCR_TE)) {
+ if (ssi->use_dma && (vals->scr & CCSR_SSI_SCR_TE)) {
/*
* Be sure the Tx FIFO is filled when TE is set.
* Otherwise, there are some chances to start the
@@ -563,7 +561,7 @@ static void fsl_ssi_config(struct fsl_ssi_private *ssi_private, bool enable,
break;
}
if (i == max_loop) {
- dev_err(ssi_private->dev,
+ dev_err(ssi->dev,
"Timeout waiting TX FIFO filling\n");
}
}
@@ -572,17 +570,17 @@ static void fsl_ssi_config(struct fsl_ssi_private *ssi_private, bool enable,
}
-static void fsl_ssi_rx_config(struct fsl_ssi_private *ssi_private, bool enable)
+static void fsl_ssi_rx_config(struct fsl_ssi *ssi, bool enable)
{
- fsl_ssi_config(ssi_private, enable, &ssi_private->rxtx_reg_val.rx);
+ fsl_ssi_config(ssi, enable, &ssi->rxtx_reg_val.rx);
}
-static void fsl_ssi_tx_ac97_saccst_setup(struct fsl_ssi_private *ssi_private)
+static void fsl_ssi_tx_ac97_saccst_setup(struct fsl_ssi *ssi)
{
- struct regmap *regs = ssi_private->regs;
+ struct regmap *regs = ssi->regs;
/* no SACC{ST,EN,DIS} regs on imx21-class SSI */
- if (!ssi_private->soc->imx21regs) {
+ if (!ssi->soc->imx21regs) {
/*
* Note that these below aren't just normal registers.
* They are a way to disable or enable bits in SACCST
@@ -601,7 +599,7 @@ static void fsl_ssi_tx_ac97_saccst_setup(struct fsl_ssi_private *ssi_private)
}
}
-static void fsl_ssi_tx_config(struct fsl_ssi_private *ssi_private, bool enable)
+static void fsl_ssi_tx_config(struct fsl_ssi *ssi, bool enable)
{
/*
* Why are we setting up SACCST everytime we are starting a
@@ -622,10 +620,10 @@ static void fsl_ssi_tx_config(struct fsl_ssi_private *ssi_private, bool enable)
* untrustworthy let's play safe here and make sure that no extra
* slots are enabled every time a playback is started.
*/
- if (enable && fsl_ssi_is_ac97(ssi_private))
- fsl_ssi_tx_ac97_saccst_setup(ssi_private);
+ if (enable && fsl_ssi_is_ac97(ssi))
+ fsl_ssi_tx_ac97_saccst_setup(ssi);
- fsl_ssi_config(ssi_private, enable, &ssi_private->rxtx_reg_val.tx);
+ fsl_ssi_config(ssi, enable, &ssi->rxtx_reg_val.tx);
}
/*
@@ -633,9 +631,9 @@ static void fsl_ssi_tx_config(struct fsl_ssi_private *ssi_private, bool enable)
* be used later in fsl_ssi_config to setup the streams without the need to
* check for all different SSI modes.
*/
-static void fsl_ssi_setup_reg_vals(struct fsl_ssi_private *ssi_private)
+static void fsl_ssi_setup_reg_vals(struct fsl_ssi *ssi)
{
- struct fsl_ssi_rxtx_reg_val *reg = &ssi_private->rxtx_reg_val;
+ struct fsl_ssi_rxtx_reg_val *reg = &ssi->rxtx_reg_val;
reg->rx.sier = CCSR_SSI_SIER_RFF0_EN;
reg->rx.srcr = CCSR_SSI_SRCR_RFEN0;
@@ -644,12 +642,12 @@ static void fsl_ssi_setup_reg_vals(struct fsl_ssi_private *ssi_private)
reg->tx.stcr = CCSR_SSI_STCR_TFEN0;
reg->tx.scr = 0;
- if (!fsl_ssi_is_ac97(ssi_private)) {
+ if (!fsl_ssi_is_ac97(ssi)) {
reg->rx.scr = CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_RE;
reg->tx.scr = CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_TE;
}
- if (ssi_private->use_dma) {
+ if (ssi->use_dma) {
reg->rx.sier |= CCSR_SSI_SIER_RDMAE;
reg->tx.sier |= CCSR_SSI_SIER_TDMAE;
} else {
@@ -661,9 +659,9 @@ static void fsl_ssi_setup_reg_vals(struct fsl_ssi_private *ssi_private)
reg->tx.sier |= FSLSSI_SIER_DBG_TX_FLAGS;
}
-static void fsl_ssi_setup_ac97(struct fsl_ssi_private *ssi_private)
+static void fsl_ssi_setup_ac97(struct fsl_ssi *ssi)
{
- struct regmap *regs = ssi_private->regs;
+ struct regmap *regs = ssi->regs;
/*
* Setup the clock control register
@@ -702,11 +700,10 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private =
- snd_soc_dai_get_drvdata(rtd->cpu_dai);
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
int ret;
- ret = clk_prepare_enable(ssi_private->clk);
+ ret = clk_prepare_enable(ssi->clk);
if (ret)
return ret;
@@ -715,7 +712,7 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
* task from fifo0, fifo1 would be neglected at the end of each
* period. But SSI would still access fifo1 with an invalid data.
*/
- if (ssi_private->use_dual_fifo)
+ if (ssi->use_dual_fifo)
snd_pcm_hw_constraint_step(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 2);
@@ -730,10 +727,9 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private =
- snd_soc_dai_get_drvdata(rtd->cpu_dai);
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
- clk_disable_unprepare(ssi_private->clk);
+ clk_disable_unprepare(ssi->clk);
}
@@ -750,9 +746,9 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai,
struct snd_pcm_hw_params *hw_params)
{
- struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
- struct regmap *regs = ssi_private->regs;
- int synchronous = ssi_private->cpu_dai_drv.symmetric_rates, ret;
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
+ struct regmap *regs = ssi->regs;
+ int synchronous = ssi->cpu_dai_drv.symmetric_rates, ret;
u32 pm = 999, div2, psr, stccr, mask, afreq, factor, i;
unsigned long clkrate, baudrate, tmprate;
unsigned int slots = params_channels(hw_params);
@@ -762,29 +758,29 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
bool baudclk_is_used;
/* Override slots and slot_width if being specifically set... */
- if (ssi_private->slots)
- slots = ssi_private->slots;
+ if (ssi->slots)
+ slots = ssi->slots;
/* ...but keep 32 bits if slots is 2 -- I2S Master mode */
- if (ssi_private->slot_width && slots != 2)
- slot_width = ssi_private->slot_width;
+ if (ssi->slot_width && slots != 2)
+ slot_width = ssi->slot_width;
/* Generate bit clock based on the slot number and slot width */
freq = slots * slot_width * params_rate(hw_params);
/* Don't apply it to any non-baudclk circumstance */
- if (IS_ERR(ssi_private->baudclk))
+ if (IS_ERR(ssi->baudclk))
return -EINVAL;
/*
* Hardware limitation: The bclk rate must be
* never greater than 1/5 IPG clock rate
*/
- if (freq * 5 > clk_get_rate(ssi_private->clk)) {
+ if (freq * 5 > clk_get_rate(ssi->clk)) {
dev_err(cpu_dai->dev, "bitclk > ipgclk/5\n");
return -EINVAL;
}
- baudclk_is_used = ssi_private->baudclk_streams & ~(BIT(substream->stream));
+ baudclk_is_used = ssi->baudclk_streams & ~(BIT(substream->stream));
/* It should be already enough to divide clock by setting pm alone */
psr = 0;
@@ -796,9 +792,9 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
tmprate = freq * factor * (i + 1);
if (baudclk_is_used)
- clkrate = clk_get_rate(ssi_private->baudclk);
+ clkrate = clk_get_rate(ssi->baudclk);
else
- clkrate = clk_round_rate(ssi_private->baudclk, tmprate);
+ clkrate = clk_round_rate(ssi->baudclk, tmprate);
clkrate /= factor;
afreq = clkrate / (i + 1);
@@ -844,7 +840,7 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
regmap_update_bits(regs, CCSR_SSI_SRCCR, mask, stccr);
if (!baudclk_is_used) {
- ret = clk_set_rate(ssi_private->baudclk, baudrate);
+ ret = clk_set_rate(ssi->baudclk, baudrate);
if (ret) {
dev_err(cpu_dai->dev, "failed to set baudclk rate\n");
return -EINVAL;
@@ -870,8 +866,8 @@ static int fsl_ssi_set_bclk(struct snd_pcm_substream *substream,
static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params, struct snd_soc_dai *cpu_dai)
{
- struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
- struct regmap *regs = ssi_private->regs;
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
+ struct regmap *regs = ssi->regs;
unsigned int channels = params_channels(hw_params);
unsigned int sample_size = params_width(hw_params);
u32 wl = CCSR_SSI_SxCCR_WL(sample_size);
@@ -886,35 +882,35 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
* If we're in synchronous mode, and the SSI is already enabled,
* then STCCR is already set properly.
*/
- if (enabled && ssi_private->cpu_dai_drv.symmetric_rates)
+ if (enabled && ssi->cpu_dai_drv.symmetric_rates)
return 0;
- if (fsl_ssi_is_i2s_master(ssi_private)) {
+ if (fsl_ssi_is_i2s_master(ssi)) {
ret = fsl_ssi_set_bclk(substream, cpu_dai, hw_params);
if (ret)
return ret;
/* Do not enable the clock if it is already enabled */
- if (!(ssi_private->baudclk_streams & BIT(substream->stream))) {
- ret = clk_prepare_enable(ssi_private->baudclk);
+ if (!(ssi->baudclk_streams & BIT(substream->stream))) {
+ ret = clk_prepare_enable(ssi->baudclk);
if (ret)
return ret;
- ssi_private->baudclk_streams |= BIT(substream->stream);
+ ssi->baudclk_streams |= BIT(substream->stream);
}
}
- if (!fsl_ssi_is_ac97(ssi_private)) {
+ if (!fsl_ssi_is_ac97(ssi)) {
u8 i2smode;
/*
* Switch to normal net mode in order to have a frame sync
* signal every 32 bits instead of 16 bits
*/
- if (fsl_ssi_is_i2s_cbm_cfs(ssi_private) && sample_size == 16)
+ if (fsl_ssi_is_i2s_cbm_cfs(ssi) && sample_size == 16)
i2smode = CCSR_SSI_SCR_I2S_MODE_NORMAL |
CCSR_SSI_SCR_NET;
else
- i2smode = ssi_private->i2s_mode;
+ i2smode = ssi->i2s_mode;
regmap_update_bits(regs, CCSR_SSI_SCR,
CCSR_SSI_SCR_NET | CCSR_SSI_SCR_I2S_MODE_MASK,
@@ -933,7 +929,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
/* In synchronous mode, the SSI uses STCCR for capture */
if ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ||
- ssi_private->cpu_dai_drv.symmetric_rates)
+ ssi->cpu_dai_drv.symmetric_rates)
regmap_update_bits(regs, CCSR_SSI_STCCR, CCSR_SSI_SxCCR_WL_MASK,
wl);
else
@@ -947,34 +943,32 @@ static int fsl_ssi_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private =
- snd_soc_dai_get_drvdata(rtd->cpu_dai);
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
- if (fsl_ssi_is_i2s_master(ssi_private) &&
- ssi_private->baudclk_streams & BIT(substream->stream)) {
- clk_disable_unprepare(ssi_private->baudclk);
- ssi_private->baudclk_streams &= ~BIT(substream->stream);
+ if (fsl_ssi_is_i2s_master(ssi) &&
+ ssi->baudclk_streams & BIT(substream->stream)) {
+ clk_disable_unprepare(ssi->baudclk);
+ ssi->baudclk_streams &= ~BIT(substream->stream);
}
return 0;
}
static int _fsl_ssi_set_dai_fmt(struct device *dev,
- struct fsl_ssi_private *ssi_private,
- unsigned int fmt)
+ struct fsl_ssi *ssi, unsigned int fmt)
{
- struct regmap *regs = ssi_private->regs;
+ struct regmap *regs = ssi->regs;
u32 strcr = 0, stcr, srcr, scr, mask;
u8 wm;
- ssi_private->dai_fmt = fmt;
+ ssi->dai_fmt = fmt;
- if (fsl_ssi_is_i2s_master(ssi_private) && IS_ERR(ssi_private->baudclk)) {
+ if (fsl_ssi_is_i2s_master(ssi) && IS_ERR(ssi->baudclk)) {
dev_err(dev, "baudclk is missing which is necessary for master mode\n");
return -EINVAL;
}
- fsl_ssi_setup_reg_vals(ssi_private);
+ fsl_ssi_setup_reg_vals(ssi);
regmap_read(regs, CCSR_SSI_SCR, &scr);
scr &= ~(CCSR_SSI_SCR_SYN | CCSR_SSI_SCR_I2S_MODE_MASK);
@@ -988,7 +982,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
stcr &= ~mask;
srcr &= ~mask;
- ssi_private->i2s_mode = CCSR_SSI_SCR_NET;
+ ssi->i2s_mode = CCSR_SSI_SCR_NET;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
regmap_update_bits(regs, CCSR_SSI_STCCR,
@@ -1000,10 +994,10 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFS:
case SND_SOC_DAIFMT_CBS_CFS:
- ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_MASTER;
+ ssi->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_MASTER;
break;
case SND_SOC_DAIFMT_CBM_CFM:
- ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_SLAVE;
+ ssi->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_SLAVE;
break;
default:
return -EINVAL;
@@ -1028,12 +1022,12 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
CCSR_SSI_STCR_TXBIT0;
break;
case SND_SOC_DAIFMT_AC97:
- ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_NORMAL;
+ ssi->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_NORMAL;
break;
default:
return -EINVAL;
}
- scr |= ssi_private->i2s_mode;
+ scr |= ssi->i2s_mode;
/* DAI clock inversion */
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -1072,15 +1066,14 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
scr &= ~CCSR_SSI_SCR_SYS_CLK_EN;
break;
default:
- if (!fsl_ssi_is_ac97(ssi_private))
+ if (!fsl_ssi_is_ac97(ssi))
return -EINVAL;
}
stcr |= strcr;
srcr |= strcr;
- if (ssi_private->cpu_dai_drv.symmetric_rates
- || fsl_ssi_is_ac97(ssi_private)) {
+ if (ssi->cpu_dai_drv.symmetric_rates || fsl_ssi_is_ac97(ssi)) {
/* Need to clear RXDIR when using SYNC or AC97 mode */
srcr &= ~CCSR_SSI_SRCR_RXDIR;
scr |= CCSR_SSI_SCR_SYN;
@@ -1090,13 +1083,13 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
regmap_write(regs, CCSR_SSI_SRCR, srcr);
regmap_write(regs, CCSR_SSI_SCR, scr);
- wm = ssi_private->fifo_watermark;
+ wm = ssi->fifo_watermark;
regmap_write(regs, CCSR_SSI_SFCSR,
CCSR_SSI_SFCSR_TFWM0(wm) | CCSR_SSI_SFCSR_RFWM0(wm) |
CCSR_SSI_SFCSR_TFWM1(wm) | CCSR_SSI_SFCSR_RFWM1(wm));
- if (ssi_private->use_dual_fifo) {
+ if (ssi->use_dual_fifo) {
regmap_update_bits(regs, CCSR_SSI_SRCR, CCSR_SSI_SRCR_RFEN1,
CCSR_SSI_SRCR_RFEN1);
regmap_update_bits(regs, CCSR_SSI_STCR, CCSR_SSI_STCR_TFEN1,
@@ -1106,7 +1099,7 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
}
if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_AC97)
- fsl_ssi_setup_ac97(ssi_private);
+ fsl_ssi_setup_ac97(ssi);
return 0;
@@ -1117,12 +1110,12 @@ static int _fsl_ssi_set_dai_fmt(struct device *dev,
*/
static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
- struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
- if (fsl_ssi_is_ac97(ssi_private))
+ if (fsl_ssi_is_ac97(ssi))
return 0;
- return _fsl_ssi_set_dai_fmt(cpu_dai->dev, ssi_private, fmt);
+ return _fsl_ssi_set_dai_fmt(cpu_dai->dev, ssi, fmt);
}
/**
@@ -1133,8 +1126,8 @@ static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
u32 rx_mask, int slots, int slot_width)
{
- struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
- struct regmap *regs = ssi_private->regs;
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
+ struct regmap *regs = ssi->regs;
u32 val;
/* The word length should be 8, 10, 12, 16, 18, 20, 22 or 24 */
@@ -1169,8 +1162,8 @@ static int fsl_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
regmap_update_bits(regs, CCSR_SSI_SCR, CCSR_SSI_SCR_SSIEN, val);
- ssi_private->slot_width = slot_width;
- ssi_private->slots = slots;
+ ssi->slot_width = slot_width;
+ ssi->slots = slots;
return 0;
}
@@ -1188,33 +1181,33 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(rtd->cpu_dai);
- struct regmap *regs = ssi_private->regs;
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+ struct regmap *regs = ssi->regs;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- fsl_ssi_tx_config(ssi_private, true);
+ fsl_ssi_tx_config(ssi, true);
else
- fsl_ssi_rx_config(ssi_private, true);
+ fsl_ssi_rx_config(ssi, true);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- fsl_ssi_tx_config(ssi_private, false);
+ fsl_ssi_tx_config(ssi, false);
else
- fsl_ssi_rx_config(ssi_private, false);
+ fsl_ssi_rx_config(ssi, false);
break;
default:
return -EINVAL;
}
- if (fsl_ssi_is_ac97(ssi_private)) {
+ if (fsl_ssi_is_ac97(ssi)) {
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
regmap_write(regs, CCSR_SSI_SOR, CCSR_SSI_SOR_TX_CLR);
else
@@ -1226,11 +1219,11 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
static int fsl_ssi_dai_probe(struct snd_soc_dai *dai)
{
- struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(dai);
+ struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
- if (ssi_private->soc->imx && ssi_private->use_dma) {
- dai->playback_dma_data = &ssi_private->dma_params_tx;
- dai->capture_dma_data = &ssi_private->dma_params_rx;
+ if (ssi->soc->imx && ssi->use_dma) {
+ dai->playback_dma_data = &ssi->dma_params_tx;
+ dai->capture_dma_data = &ssi->dma_params_rx;
}
return 0;
@@ -1292,7 +1285,7 @@ static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
};
-static struct fsl_ssi_private *fsl_ac97_data;
+static struct fsl_ssi *fsl_ac97_data;
static void fsl_ssi_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
unsigned short val)
@@ -1383,24 +1376,24 @@ static void make_lowercase(char *s)
}
static int fsl_ssi_imx_probe(struct platform_device *pdev,
- struct fsl_ssi_private *ssi_private, void __iomem *iomem)
+ struct fsl_ssi *ssi, void __iomem *iomem)
{
struct device_node *np = pdev->dev.of_node;
u32 dmas[4];
int ret;
- if (ssi_private->has_ipg_clk_name)
- ssi_private->clk = devm_clk_get(&pdev->dev, "ipg");
+ if (ssi->has_ipg_clk_name)
+ ssi->clk = devm_clk_get(&pdev->dev, "ipg");
else
- ssi_private->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(ssi_private->clk)) {
- ret = PTR_ERR(ssi_private->clk);
+ ssi->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(ssi->clk)) {
+ ret = PTR_ERR(ssi->clk);
dev_err(&pdev->dev, "could not get clock: %d\n", ret);
return ret;
}
- if (!ssi_private->has_ipg_clk_name) {
- ret = clk_prepare_enable(ssi_private->clk);
+ if (!ssi->has_ipg_clk_name) {
+ ret = clk_prepare_enable(ssi->clk);
if (ret) {
dev_err(&pdev->dev, "clk_prepare_enable failed: %d\n", ret);
return ret;
@@ -1410,27 +1403,27 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
/* For those SLAVE implementations, we ignore non-baudclk cases
* and, instead, abandon MASTER mode that needs baud clock.
*/
- ssi_private->baudclk = devm_clk_get(&pdev->dev, "baud");
- if (IS_ERR(ssi_private->baudclk))
+ ssi->baudclk = devm_clk_get(&pdev->dev, "baud");
+ if (IS_ERR(ssi->baudclk))
dev_dbg(&pdev->dev, "could not get baud clock: %ld\n",
- PTR_ERR(ssi_private->baudclk));
+ PTR_ERR(ssi->baudclk));
- ssi_private->dma_params_tx.maxburst = ssi_private->dma_maxburst;
- ssi_private->dma_params_rx.maxburst = ssi_private->dma_maxburst;
- ssi_private->dma_params_tx.addr = ssi_private->ssi_phys + CCSR_SSI_STX0;
- ssi_private->dma_params_rx.addr = ssi_private->ssi_phys + CCSR_SSI_SRX0;
+ ssi->dma_params_tx.maxburst = ssi->dma_maxburst;
+ ssi->dma_params_rx.maxburst = ssi->dma_maxburst;
+ ssi->dma_params_tx.addr = ssi->ssi_phys + CCSR_SSI_STX0;
+ ssi->dma_params_rx.addr = ssi->ssi_phys + CCSR_SSI_SRX0;
ret = of_property_read_u32_array(np, "dmas", dmas, 4);
- if (ssi_private->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) {
- ssi_private->use_dual_fifo = true;
+ if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) {
+ ssi->use_dual_fifo = true;
/* When using dual fifo mode, we need to keep watermark
* as even numbers due to dma script limitation.
*/
- ssi_private->dma_params_tx.maxburst &= ~0x1;
- ssi_private->dma_params_rx.maxburst &= ~0x1;
+ ssi->dma_params_tx.maxburst &= ~0x1;
+ ssi->dma_params_rx.maxburst &= ~0x1;
}
- if (!ssi_private->use_dma) {
+ if (!ssi->use_dma) {
/*
* Some boards use an incompatible codec. To get it
@@ -1439,14 +1432,12 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
* situation.
*/
- ssi_private->fiq_params.irq = ssi_private->irq;
- ssi_private->fiq_params.base = iomem;
- ssi_private->fiq_params.dma_params_rx =
- &ssi_private->dma_params_rx;
- ssi_private->fiq_params.dma_params_tx =
- &ssi_private->dma_params_tx;
+ ssi->fiq_params.irq = ssi->irq;
+ ssi->fiq_params.base = iomem;
+ ssi->fiq_params.dma_params_rx = &ssi->dma_params_rx;
+ ssi->fiq_params.dma_params_tx = &ssi->dma_params_tx;
- ret = imx_pcm_fiq_init(pdev, &ssi_private->fiq_params);
+ ret = imx_pcm_fiq_init(pdev, &ssi->fiq_params);
if (ret)
goto error_pcm;
} else {
@@ -1459,23 +1450,23 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
error_pcm:
- if (!ssi_private->has_ipg_clk_name)
- clk_disable_unprepare(ssi_private->clk);
+ if (!ssi->has_ipg_clk_name)
+ clk_disable_unprepare(ssi->clk);
return ret;
}
static void fsl_ssi_imx_clean(struct platform_device *pdev,
- struct fsl_ssi_private *ssi_private)
+ struct fsl_ssi *ssi)
{
- if (!ssi_private->use_dma)
+ if (!ssi->use_dma)
imx_pcm_fiq_exit(pdev);
- if (!ssi_private->has_ipg_clk_name)
- clk_disable_unprepare(ssi_private->clk);
+ if (!ssi->has_ipg_clk_name)
+ clk_disable_unprepare(ssi->clk);
}
static int fsl_ssi_probe(struct platform_device *pdev)
{
- struct fsl_ssi_private *ssi_private;
+ struct fsl_ssi *ssi;
int ret = 0;
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *of_id;
@@ -1490,42 +1481,41 @@ static int fsl_ssi_probe(struct platform_device *pdev)
if (!of_id || !of_id->data)
return -EINVAL;
- ssi_private = devm_kzalloc(&pdev->dev, sizeof(*ssi_private),
+ ssi = devm_kzalloc(&pdev->dev, sizeof(*ssi),
GFP_KERNEL);
- if (!ssi_private)
+ if (!ssi)
return -ENOMEM;
- ssi_private->soc = of_id->data;
- ssi_private->dev = &pdev->dev;
+ ssi->soc = of_id->data;
+ ssi->dev = &pdev->dev;
sprop = of_get_property(np, "fsl,mode", NULL);
if (sprop) {
if (!strcmp(sprop, "ac97-slave"))
- ssi_private->dai_fmt = SND_SOC_DAIFMT_AC97;
+ ssi->dai_fmt = SND_SOC_DAIFMT_AC97;
}
- ssi_private->use_dma = !of_property_read_bool(np,
- "fsl,fiq-stream-filter");
+ ssi->use_dma = !of_property_read_bool(np, "fsl,fiq-stream-filter");
- if (fsl_ssi_is_ac97(ssi_private)) {
- memcpy(&ssi_private->cpu_dai_drv, &fsl_ssi_ac97_dai,
+ if (fsl_ssi_is_ac97(ssi)) {
+ memcpy(&ssi->cpu_dai_drv, &fsl_ssi_ac97_dai,
sizeof(fsl_ssi_ac97_dai));
- fsl_ac97_data = ssi_private;
+ fsl_ac97_data = ssi;
} else {
/* Initialize this copy of the CPU DAI driver structure */
- memcpy(&ssi_private->cpu_dai_drv, &fsl_ssi_dai_template,
+ memcpy(&ssi->cpu_dai_drv, &fsl_ssi_dai_template,
sizeof(fsl_ssi_dai_template));
}
- ssi_private->cpu_dai_drv.name = dev_name(&pdev->dev);
+ ssi->cpu_dai_drv.name = dev_name(&pdev->dev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
iomem = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(iomem))
return PTR_ERR(iomem);
- ssi_private->ssi_phys = res->start;
+ ssi->ssi_phys = res->start;
- if (ssi_private->soc->imx21regs) {
+ if (ssi->soc->imx21regs) {
/*
* According to datasheet imx21-class SSI
* don't have SACC{ST,EN,DIS} regs.
@@ -1537,42 +1527,42 @@ static int fsl_ssi_probe(struct platform_device *pdev)
ret = of_property_match_string(np, "clock-names", "ipg");
if (ret < 0) {
- ssi_private->has_ipg_clk_name = false;
- ssi_private->regs = devm_regmap_init_mmio(&pdev->dev, iomem,
+ ssi->has_ipg_clk_name = false;
+ ssi->regs = devm_regmap_init_mmio(&pdev->dev, iomem,
®config);
} else {
- ssi_private->has_ipg_clk_name = true;
- ssi_private->regs = devm_regmap_init_mmio_clk(&pdev->dev,
+ ssi->has_ipg_clk_name = true;
+ ssi->regs = devm_regmap_init_mmio_clk(&pdev->dev,
"ipg", iomem, ®config);
}
- if (IS_ERR(ssi_private->regs)) {
+ if (IS_ERR(ssi->regs)) {
dev_err(&pdev->dev, "Failed to init register map\n");
- return PTR_ERR(ssi_private->regs);
+ return PTR_ERR(ssi->regs);
}
- ssi_private->irq = platform_get_irq(pdev, 0);
- if (ssi_private->irq < 0) {
+ ssi->irq = platform_get_irq(pdev, 0);
+ if (ssi->irq < 0) {
dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);
- return ssi_private->irq;
+ return ssi->irq;
}
/* Are the RX and the TX clocks locked? */
if (!of_find_property(np, "fsl,ssi-asynchronous", NULL)) {
- if (!fsl_ssi_is_ac97(ssi_private)) {
- ssi_private->cpu_dai_drv.symmetric_rates = 1;
- ssi_private->cpu_dai_drv.symmetric_samplebits = 1;
+ if (!fsl_ssi_is_ac97(ssi)) {
+ ssi->cpu_dai_drv.symmetric_rates = 1;
+ ssi->cpu_dai_drv.symmetric_samplebits = 1;
}
- ssi_private->cpu_dai_drv.symmetric_channels = 1;
+ ssi->cpu_dai_drv.symmetric_channels = 1;
}
/* Determine the FIFO depth. */
iprop = of_get_property(np, "fsl,fifo-depth", NULL);
if (iprop)
- ssi_private->fifo_depth = be32_to_cpup(iprop);
+ ssi->fifo_depth = be32_to_cpup(iprop);
else
/* Older 8610 DTs didn't have the fifo-depth property */
- ssi_private->fifo_depth = 8;
+ ssi->fifo_depth = 8;
/*
* Set the watermark for transmit FIFO 0 and receive FIFO 0. We don't
@@ -1589,7 +1579,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
* fiq it is probably better to use the biggest possible watermark
* size.
*/
- switch (ssi_private->fifo_depth) {
+ switch (ssi->fifo_depth) {
case 15:
/*
* 2 samples is not enough when running at high data
@@ -1598,8 +1588,8 @@ static int fsl_ssi_probe(struct platform_device *pdev)
* for the DMA to fill the FIFO before it's over/under
* run.
*/
- ssi_private->fifo_watermark = 8;
- ssi_private->dma_maxburst = 8;
+ ssi->fifo_watermark = 8;
+ ssi->dma_maxburst = 8;
break;
case 8:
default:
@@ -1610,21 +1600,21 @@ static int fsl_ssi_probe(struct platform_device *pdev)
* I suspect this could be changed to be something to
* leave some more space in the fifo.
*/
- ssi_private->fifo_watermark = ssi_private->fifo_depth - 2;
- ssi_private->dma_maxburst = ssi_private->fifo_depth - 2;
+ ssi->fifo_watermark = ssi->fifo_depth - 2;
+ ssi->dma_maxburst = ssi->fifo_depth - 2;
break;
}
- dev_set_drvdata(&pdev->dev, ssi_private);
+ dev_set_drvdata(&pdev->dev, ssi);
- if (ssi_private->soc->imx) {
- ret = fsl_ssi_imx_probe(pdev, ssi_private, iomem);
+ if (ssi->soc->imx) {
+ ret = fsl_ssi_imx_probe(pdev, ssi, iomem);
if (ret)
return ret;
}
- if (fsl_ssi_is_ac97(ssi_private)) {
- mutex_init(&ssi_private->ac97_reg_lock);
+ if (fsl_ssi_is_ac97(ssi)) {
+ mutex_init(&ssi->ac97_reg_lock);
ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
if (ret) {
dev_err(&pdev->dev, "could not set AC'97 ops\n");
@@ -1633,24 +1623,24 @@ static int fsl_ssi_probe(struct platform_device *pdev)
}
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_ssi_component,
- &ssi_private->cpu_dai_drv, 1);
+ &ssi->cpu_dai_drv, 1);
if (ret) {
dev_err(&pdev->dev, "failed to register DAI: %d\n", ret);
goto error_asoc_register;
}
- if (ssi_private->use_dma) {
- ret = devm_request_irq(&pdev->dev, ssi_private->irq,
+ if (ssi->use_dma) {
+ ret = devm_request_irq(&pdev->dev, ssi->irq,
fsl_ssi_isr, 0, dev_name(&pdev->dev),
- ssi_private);
+ ssi);
if (ret < 0) {
dev_err(&pdev->dev, "could not claim irq %u\n",
- ssi_private->irq);
+ ssi->irq);
goto error_asoc_register;
}
}
- ret = fsl_ssi_debugfs_create(&ssi_private->dbg_stats, &pdev->dev);
+ ret = fsl_ssi_debugfs_create(&ssi->dbg_stats, &pdev->dev);
if (ret)
goto error_asoc_register;
@@ -1675,20 +1665,18 @@ static int fsl_ssi_probe(struct platform_device *pdev)
snprintf(name, sizeof(name), "snd-soc-%s", sprop);
make_lowercase(name);
- ssi_private->pdev =
- platform_device_register_data(&pdev->dev, name, 0, NULL, 0);
- if (IS_ERR(ssi_private->pdev)) {
- ret = PTR_ERR(ssi_private->pdev);
+ ssi->pdev = platform_device_register_data(&pdev->dev, name, 0, NULL, 0);
+ if (IS_ERR(ssi->pdev)) {
+ ret = PTR_ERR(ssi->pdev);
dev_err(&pdev->dev, "failed to register platform: %d\n", ret);
goto error_sound_card;
}
done:
- if (ssi_private->dai_fmt)
- _fsl_ssi_set_dai_fmt(&pdev->dev, ssi_private,
- ssi_private->dai_fmt);
+ if (ssi->dai_fmt)
+ _fsl_ssi_set_dai_fmt(&pdev->dev, ssi, ssi->dai_fmt);
- if (fsl_ssi_is_ac97(ssi_private)) {
+ if (fsl_ssi_is_ac97(ssi)) {
u32 ssi_idx;
ret = of_property_read_u32(np, "cell-index", &ssi_idx);
@@ -1697,11 +1685,10 @@ static int fsl_ssi_probe(struct platform_device *pdev)
goto error_sound_card;
}
- ssi_private->pdev =
- platform_device_register_data(NULL,
+ ssi->pdev = platform_device_register_data(NULL,
"ac97-codec", ssi_idx, NULL, 0);
- if (IS_ERR(ssi_private->pdev)) {
- ret = PTR_ERR(ssi_private->pdev);
+ if (IS_ERR(ssi->pdev)) {
+ ret = PTR_ERR(ssi->pdev);
dev_err(&pdev->dev,
"failed to register AC97 codec platform: %d\n",
ret);
@@ -1712,37 +1699,37 @@ static int fsl_ssi_probe(struct platform_device *pdev)
return 0;
error_sound_card:
- fsl_ssi_debugfs_remove(&ssi_private->dbg_stats);
+ fsl_ssi_debugfs_remove(&ssi->dbg_stats);
error_asoc_register:
- if (fsl_ssi_is_ac97(ssi_private))
+ if (fsl_ssi_is_ac97(ssi))
snd_soc_set_ac97_ops(NULL);
error_ac97_ops:
- if (fsl_ssi_is_ac97(ssi_private))
- mutex_destroy(&ssi_private->ac97_reg_lock);
+ if (fsl_ssi_is_ac97(ssi))
+ mutex_destroy(&ssi->ac97_reg_lock);
- if (ssi_private->soc->imx)
- fsl_ssi_imx_clean(pdev, ssi_private);
+ if (ssi->soc->imx)
+ fsl_ssi_imx_clean(pdev, ssi);
return ret;
}
static int fsl_ssi_remove(struct platform_device *pdev)
{
- struct fsl_ssi_private *ssi_private = dev_get_drvdata(&pdev->dev);
+ struct fsl_ssi *ssi = dev_get_drvdata(&pdev->dev);
- fsl_ssi_debugfs_remove(&ssi_private->dbg_stats);
+ fsl_ssi_debugfs_remove(&ssi->dbg_stats);
- if (ssi_private->pdev)
- platform_device_unregister(ssi_private->pdev);
+ if (ssi->pdev)
+ platform_device_unregister(ssi->pdev);
- if (ssi_private->soc->imx)
- fsl_ssi_imx_clean(pdev, ssi_private);
+ if (ssi->soc->imx)
+ fsl_ssi_imx_clean(pdev, ssi);
- if (fsl_ssi_is_ac97(ssi_private)) {
+ if (fsl_ssi_is_ac97(ssi)) {
snd_soc_set_ac97_ops(NULL);
- mutex_destroy(&ssi_private->ac97_reg_lock);
+ mutex_destroy(&ssi->ac97_reg_lock);
}
return 0;
@@ -1751,13 +1738,11 @@ static int fsl_ssi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int fsl_ssi_suspend(struct device *dev)
{
- struct fsl_ssi_private *ssi_private = dev_get_drvdata(dev);
- struct regmap *regs = ssi_private->regs;
+ struct fsl_ssi *ssi = dev_get_drvdata(dev);
+ struct regmap *regs = ssi->regs;
- regmap_read(regs, CCSR_SSI_SFCSR,
- &ssi_private->regcache_sfcsr);
- regmap_read(regs, CCSR_SSI_SACNT,
- &ssi_private->regcache_sacnt);
+ regmap_read(regs, CCSR_SSI_SFCSR, &ssi->regcache_sfcsr);
+ regmap_read(regs, CCSR_SSI_SACNT, &ssi->regcache_sacnt);
regcache_cache_only(regs, true);
regcache_mark_dirty(regs);
@@ -1767,17 +1752,16 @@ static int fsl_ssi_suspend(struct device *dev)
static int fsl_ssi_resume(struct device *dev)
{
- struct fsl_ssi_private *ssi_private = dev_get_drvdata(dev);
- struct regmap *regs = ssi_private->regs;
+ struct fsl_ssi *ssi = dev_get_drvdata(dev);
+ struct regmap *regs = ssi->regs;
regcache_cache_only(regs, false);
regmap_update_bits(regs, CCSR_SSI_SFCSR,
CCSR_SSI_SFCSR_RFWM1_MASK | CCSR_SSI_SFCSR_TFWM1_MASK |
CCSR_SSI_SFCSR_RFWM0_MASK | CCSR_SSI_SFCSR_TFWM0_MASK,
- ssi_private->regcache_sfcsr);
- regmap_write(regs, CCSR_SSI_SACNT,
- ssi_private->regcache_sacnt);
+ ssi->regcache_sfcsr);
+ regmap_write(regs, CCSR_SSI_SACNT, ssi->regcache_sacnt);
return regcache_sync(regs);
}
--
2.7.4
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