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-rw-r--r--include/sound/soc.h2
-rw-r--r--sound/soc/soc-core.c24
-rw-r--r--sound/soc/soc-dapm.c8
-rw-r--r--sound/soc/soc-pcm.c56
4 files changed, 47 insertions, 43 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index d22de9712c45..996bdbc125a5 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1487,6 +1487,8 @@ int snd_soc_component_set_sysclk(struct snd_soc_component *component,
int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id,
int source, unsigned int freq_in,
unsigned int freq_out);
+int snd_soc_component_set_jack(struct snd_soc_component *component,
+ struct snd_soc_jack *jack, void *data);
#ifdef CONFIG_REGMAP
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index fee4b0ef5566..1b5b51952718 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -614,6 +614,8 @@ struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
}
EXPORT_SYMBOL_GPL(snd_soc_get_dai_substream);
+static const struct snd_soc_ops null_snd_soc_ops;
+
static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
struct snd_soc_card *card, struct snd_soc_dai_link *dai_link)
{
@@ -626,6 +628,9 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
INIT_LIST_HEAD(&rtd->component_list);
rtd->card = card;
rtd->dai_link = dai_link;
+ if (!rtd->dai_link->ops)
+ rtd->dai_link->ops = &null_snd_soc_ops;
+
rtd->codec_dais = kzalloc(sizeof(struct snd_soc_dai *) *
dai_link->num_codecs,
GFP_KERNEL);
@@ -639,8 +644,7 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
static void soc_free_pcm_runtime(struct snd_soc_pcm_runtime *rtd)
{
- if (rtd && rtd->codec_dais)
- kfree(rtd->codec_dais);
+ kfree(rtd->codec_dais);
snd_soc_rtdcom_del_all(rtd);
kfree(rtd);
}
@@ -2632,7 +2636,7 @@ EXPORT_SYMBOL_GPL(snd_soc_add_dai_controls);
int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
- if (dai->driver && dai->driver->ops->set_sysclk)
+ if (dai->driver->ops->set_sysclk)
return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
return snd_soc_component_set_sysclk(dai->component, clk_id, 0,
@@ -2700,7 +2704,7 @@ EXPORT_SYMBOL_GPL(snd_soc_component_set_sysclk);
int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
int div_id, int div)
{
- if (dai->driver && dai->driver->ops->set_clkdiv)
+ if (dai->driver->ops->set_clkdiv)
return dai->driver->ops->set_clkdiv(dai, div_id, div);
else
return -EINVAL;
@@ -2720,7 +2724,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
- if (dai->driver && dai->driver->ops->set_pll)
+ if (dai->driver->ops->set_pll)
return dai->driver->ops->set_pll(dai, pll_id, source,
freq_in, freq_out);
@@ -2786,7 +2790,7 @@ EXPORT_SYMBOL_GPL(snd_soc_component_set_pll);
*/
int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
{
- if (dai->driver && dai->driver->ops->set_bclk_ratio)
+ if (dai->driver->ops->set_bclk_ratio)
return dai->driver->ops->set_bclk_ratio(dai, ratio);
else
return -EINVAL;
@@ -2860,7 +2864,7 @@ static int snd_soc_xlate_tdm_slot_mask(unsigned int slots,
int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
- if (dai->driver && dai->driver->ops->xlate_tdm_slot_mask)
+ if (dai->driver->ops->xlate_tdm_slot_mask)
dai->driver->ops->xlate_tdm_slot_mask(slots,
&tx_mask, &rx_mask);
else
@@ -2869,7 +2873,7 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
dai->tx_mask = tx_mask;
dai->rx_mask = rx_mask;
- if (dai->driver && dai->driver->ops->set_tdm_slot)
+ if (dai->driver->ops->set_tdm_slot)
return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
slots, slot_width);
else
@@ -2893,7 +2897,7 @@ int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
unsigned int tx_num, unsigned int *tx_slot,
unsigned int rx_num, unsigned int *rx_slot)
{
- if (dai->driver && dai->driver->ops->set_channel_map)
+ if (dai->driver->ops->set_channel_map)
return dai->driver->ops->set_channel_map(dai, tx_num, tx_slot,
rx_num, rx_slot);
else
@@ -2910,7 +2914,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_channel_map);
*/
int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
{
- if (dai->driver && dai->driver->ops->set_tristate)
+ if (dai->driver->ops->set_tristate)
return dai->driver->ops->set_tristate(dai, tristate);
else
return -EINVAL;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index dcef67a9bd48..9d4748e2b67a 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3681,7 +3681,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
- if (source->driver->ops && source->driver->ops->startup) {
+ if (source->driver->ops->startup) {
ret = source->driver->ops->startup(&substream, source);
if (ret < 0) {
dev_err(source->dev,
@@ -3695,7 +3695,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
goto out;
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
- if (sink->driver->ops && sink->driver->ops->startup) {
+ if (sink->driver->ops->startup) {
ret = sink->driver->ops->startup(&substream, sink);
if (ret < 0) {
dev_err(sink->dev,
@@ -3725,13 +3725,13 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
ret = 0;
source->active--;
- if (source->driver->ops && source->driver->ops->shutdown) {
+ if (source->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
source->driver->ops->shutdown(&substream, source);
}
sink->active--;
- if (sink->driver->ops && sink->driver->ops->shutdown) {
+ if (sink->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
sink->driver->ops->shutdown(&substream, sink);
}
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index c0f0b09cb433..09fed7014ed8 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -474,7 +474,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
/* startup the audio subsystem */
- if (cpu_dai->driver->ops && cpu_dai->driver->ops->startup) {
+ if (cpu_dai->driver->ops->startup) {
ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
if (ret < 0) {
dev_err(cpu_dai->dev, "ASoC: can't open interface"
@@ -494,7 +494,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
- if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
+ if (codec_dai->driver->ops->startup) {
ret = codec_dai->driver->ops->startup(substream,
codec_dai);
if (ret < 0) {
@@ -511,7 +511,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
codec_dai->rx_mask = 0;
}
- if (rtd->dai_link->ops && rtd->dai_link->ops->startup) {
+ if (rtd->dai_link->ops->startup) {
ret = rtd->dai_link->ops->startup(substream);
if (ret < 0) {
pr_err("ASoC: %s startup failed: %d\n",
@@ -585,7 +585,7 @@ dynamic:
return 0;
config_err:
- if (rtd->dai_link->ops && rtd->dai_link->ops->shutdown)
+ if (rtd->dai_link->ops->shutdown)
rtd->dai_link->ops->shutdown(substream);
machine_err:
@@ -692,7 +692,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
codec_dai->driver->ops->shutdown(substream, codec_dai);
}
- if (rtd->dai_link->ops && rtd->dai_link->ops->shutdown)
+ if (rtd->dai_link->ops->shutdown)
rtd->dai_link->ops->shutdown(substream);
if (platform->driver->ops && platform->driver->ops->close)
@@ -751,7 +751,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
- if (rtd->dai_link->ops && rtd->dai_link->ops->prepare) {
+ if (rtd->dai_link->ops->prepare) {
ret = rtd->dai_link->ops->prepare(substream);
if (ret < 0) {
dev_err(rtd->card->dev, "ASoC: machine prepare error:"
@@ -771,7 +771,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
- if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
+ if (codec_dai->driver->ops->prepare) {
ret = codec_dai->driver->ops->prepare(substream,
codec_dai);
if (ret < 0) {
@@ -783,7 +783,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
}
}
- if (cpu_dai->driver->ops && cpu_dai->driver->ops->prepare) {
+ if (cpu_dai->driver->ops->prepare) {
ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
if (ret < 0) {
dev_err(cpu_dai->dev,
@@ -829,7 +829,7 @@ int soc_dai_hw_params(struct snd_pcm_substream *substream,
{
int ret;
- if (dai->driver->ops && dai->driver->ops->hw_params) {
+ if (dai->driver->ops->hw_params) {
ret = dai->driver->ops->hw_params(substream, params, dai);
if (ret < 0) {
dev_err(dai->dev, "ASoC: can't set %s hw params: %d\n",
@@ -855,12 +855,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
int i, ret = 0;
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
-
- ret = soc_pcm_params_symmetry(substream, params);
- if (ret)
- goto out;
-
- if (rtd->dai_link->ops && rtd->dai_link->ops->hw_params) {
+ if (rtd->dai_link->ops->hw_params) {
ret = rtd->dai_link->ops->hw_params(substream, params);
if (ret < 0) {
dev_err(rtd->card->dev, "ASoC: machine hw_params"
@@ -930,12 +925,16 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
cpu_dai->sample_bits =
snd_pcm_format_physical_width(params_format(params));
+
+ ret = soc_pcm_params_symmetry(substream, params);
+ if (ret)
+ goto platform_err;
out:
mutex_unlock(&rtd->pcm_mutex);
return ret;
platform_err:
- if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
+ if (cpu_dai->driver->ops->hw_free)
cpu_dai->driver->ops->hw_free(substream, cpu_dai);
interface_err:
@@ -944,12 +943,12 @@ interface_err:
codec_err:
while (--i >= 0) {
struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
- if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
+ if (codec_dai->driver->ops->hw_free)
codec_dai->driver->ops->hw_free(substream, codec_dai);
codec_dai->rate = 0;
}
- if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)
+ if (rtd->dai_link->ops->hw_free)
rtd->dai_link->ops->hw_free(substream);
mutex_unlock(&rtd->pcm_mutex);
@@ -995,7 +994,7 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
}
/* free any machine hw params */
- if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)
+ if (rtd->dai_link->ops->hw_free)
rtd->dai_link->ops->hw_free(substream);
/* free any DMA resources */
@@ -1005,11 +1004,11 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
/* now free hw params for the DAIs */
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
- if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
+ if (codec_dai->driver->ops->hw_free)
codec_dai->driver->ops->hw_free(substream, codec_dai);
}
- if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
+ if (cpu_dai->driver->ops->hw_free)
cpu_dai->driver->ops->hw_free(substream, cpu_dai);
mutex_unlock(&rtd->pcm_mutex);
@@ -1026,7 +1025,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
- if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
+ if (codec_dai->driver->ops->trigger) {
ret = codec_dai->driver->ops->trigger(substream,
cmd, codec_dai);
if (ret < 0)
@@ -1040,13 +1039,13 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
return ret;
}
- if (cpu_dai->driver->ops && cpu_dai->driver->ops->trigger) {
+ if (cpu_dai->driver->ops->trigger) {
ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);
if (ret < 0)
return ret;
}
- if (rtd->dai_link->ops && rtd->dai_link->ops->trigger) {
+ if (rtd->dai_link->ops->trigger) {
ret = rtd->dai_link->ops->trigger(substream, cmd);
if (ret < 0)
return ret;
@@ -1065,8 +1064,7 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
- if (codec_dai->driver->ops &&
- codec_dai->driver->ops->bespoke_trigger) {
+ if (codec_dai->driver->ops->bespoke_trigger) {
ret = codec_dai->driver->ops->bespoke_trigger(substream,
cmd, codec_dai);
if (ret < 0)
@@ -1074,7 +1072,7 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
}
}
- if (cpu_dai->driver->ops && cpu_dai->driver->ops->bespoke_trigger) {
+ if (cpu_dai->driver->ops->bespoke_trigger) {
ret = cpu_dai->driver->ops->bespoke_trigger(substream, cmd, cpu_dai);
if (ret < 0)
return ret;
@@ -1101,12 +1099,12 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
if (platform->driver->ops && platform->driver->ops->pointer)
offset = platform->driver->ops->pointer(substream);
- if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
+ if (cpu_dai->driver->ops->delay)
delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
for (i = 0; i < rtd->num_codecs; i++) {
codec_dai = rtd->codec_dais[i];
- if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
+ if (codec_dai->driver->ops->delay)
codec_delay = max(codec_delay,
codec_dai->driver->ops->delay(substream,
codec_dai));
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