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Merge remote-tracking branch 'asoc/topic/core' into asoc-next

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This commit is contained in:
Mark Brown 2013-06-17 17:20:16 +01:00
parent 87fd83fd3c cf1f7c6e87
commit 70fe99d8db
5 changed files with 123 additions and 136 deletions
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2
include/sound/soc-dapm.h
View file

@ -311,6 +311,8 @@ struct device;
#define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */
#define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */
#define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */
#define SND_SOC_DAPM_WILL_PMU 0x40 /* called at start of sequence */
#define SND_SOC_DAPM_WILL_PMD 0x80 /* called at start of sequence */
#define SND_SOC_DAPM_PRE_POST_PMD \
(SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD)

106
sound/soc/soc-core.c
View file

@ -272,8 +272,8 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
codec->debugfs_codec_root = debugfs_create_dir(codec->name,
debugfs_card_root);
if (!codec->debugfs_codec_root) {
dev_warn(codec->dev, "ASoC: Failed to create codec debugfs"
" directory\n");
dev_warn(codec->dev,
"ASoC: Failed to create codec debugfs directory\n");
return;
}
@ -286,8 +286,8 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
codec->debugfs_codec_root,
codec, &codec_reg_fops);
if (!codec->debugfs_reg)
dev_warn(codec->dev, "ASoC: Failed to create codec register"
" debugfs file\n");
dev_warn(codec->dev,
"ASoC: Failed to create codec register debugfs file\n");
snd_soc_dapm_debugfs_init(&codec->dapm, codec->debugfs_codec_root);
}
@ -631,8 +631,7 @@ int snd_soc_suspend(struct device *dev)
*/
if (codec->dapm.idle_bias_off) {
dev_dbg(codec->dev,
"ASoC: idle_bias_off CODEC on"
" over suspend\n");
"ASoC: idle_bias_off CODEC on over suspend\n");
break;
}
case SND_SOC_BIAS_OFF:
@ -643,8 +642,8 @@ int snd_soc_suspend(struct device *dev)
regcache_mark_dirty(codec->control_data);
break;
default:
dev_dbg(codec->dev, "ASoC: CODEC is on"
" over suspend\n");
dev_dbg(codec->dev,
"ASoC: CODEC is on over suspend\n");
break;
}
}
@ -713,8 +712,8 @@ static void soc_resume_deferred(struct work_struct *work)
codec->suspended = 0;
break;
default:
dev_dbg(codec->dev, "ASoC: CODEC was on over"
" suspend\n");
dev_dbg(codec->dev,
"ASoC: CODEC was on over suspend\n");
break;
}
}
@ -1110,8 +1109,8 @@ static int soc_probe_codec(struct snd_soc_card *card,
}
WARN(codec->dapm.idle_bias_off &&
codec->dapm.bias_level != SND_SOC_BIAS_OFF,
"codec %s can not start from non-off bias"
" with idle_bias_off==1\n", codec->name);
"codec %s can not start from non-off bias with idle_bias_off==1\n",
codec->name);
}
/* If the driver didn't set I/O up try regmap */
@ -1582,8 +1581,9 @@ static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
codec->compress_type = compress_type;
ret = snd_soc_cache_init(codec);
if (ret < 0) {
dev_err(codec->dev, "ASoC: Failed to set cache compression"
" type: %d\n", ret);
dev_err(codec->dev,
"ASoC: Failed to set cache compression type: %d\n",
ret);
return ret;
}
codec->cache_init = 1;
@ -1639,8 +1639,9 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
ret = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
card->owner, 0, &card->snd_card);
if (ret < 0) {
dev_err(card->dev, "ASoC: can't create sound card for"
" card %s: %d\n", card->name, ret);
dev_err(card->dev,
"ASoC: can't create sound card for card %s: %d\n",
card->name, ret);
goto base_error;
}
card->snd_card->dev = card->dev;
@ -1815,8 +1816,8 @@ static int snd_soc_instantiate_card(struct snd_soc_card *card)
for (i = 0; i < card->num_rtd; i++) {
ret = soc_register_ac97_dai_link(&card->rtd[i]);
if (ret < 0) {
dev_err(card->dev, "ASoC: failed to register AC97:"
" %d\n", ret);
dev_err(card->dev,
"ASoC: failed to register AC97: %d\n", ret);
while (--i >= 0)
soc_unregister_ac97_dai_link(card->rtd[i].codec);
goto probe_aux_dev_err;
@ -2218,29 +2219,6 @@ int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
}
EXPORT_SYMBOL_GPL(snd_soc_test_bits);
/**
* snd_soc_set_runtime_hwparams - set the runtime hardware parameters
* @substream: the pcm substream
* @hw: the hardware parameters
*
* Sets the substream runtime hardware parameters.
*/
int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
const struct snd_pcm_hardware *hw)
{
struct snd_pcm_runtime *runtime = substream->runtime;
runtime->hw.info = hw->info;
runtime->hw.formats = hw->formats;
runtime->hw.period_bytes_min = hw->period_bytes_min;
runtime->hw.period_bytes_max = hw->period_bytes_max;
runtime->hw.periods_min = hw->periods_min;
runtime->hw.periods_max = hw->periods_max;
runtime->hw.buffer_bytes_max = hw->buffer_bytes_max;
runtime->hw.fifo_size = hw->fifo_size;
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_set_runtime_hwparams);
/**
* snd_soc_cnew - create new control
* @_template: control template
@ -2259,7 +2237,6 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
struct snd_kcontrol_new template;
struct snd_kcontrol *kcontrol;
char *name = NULL;
int name_len;
memcpy(&template, _template, sizeof(template));
template.index = 0;
@ -2268,13 +2245,10 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
long_name = template.name;
if (prefix) {
name_len = strlen(long_name) + strlen(prefix) + 2;
name = kmalloc(name_len, GFP_KERNEL);
name = kasprintf(GFP_KERNEL, "%s %s", prefix, long_name);
if (!name)
return NULL;
snprintf(name, name_len, "%s %s", prefix, long_name);
template.name = name;
} else {
template.name = long_name;
@ -3586,14 +3560,16 @@ int snd_soc_register_card(struct snd_soc_card *card)
* not both or neither.
*/
if (!!link->codec_name == !!link->codec_of_node) {
dev_err(card->dev, "ASoC: Neither/both codec"
" name/of_node are set for %s\n", link->name);
dev_err(card->dev,
"ASoC: Neither/both codec name/of_node are set for %s\n",
link->name);
return -EINVAL;
}
/* Codec DAI name must be specified */
if (!link->codec_dai_name) {
dev_err(card->dev, "ASoC: codec_dai_name not"
" set for %s\n", link->name);
dev_err(card->dev,
"ASoC: codec_dai_name not set for %s\n",
link->name);
return -EINVAL;
}
@ -3602,8 +3578,9 @@ int snd_soc_register_card(struct snd_soc_card *card)
* can be left unspecified, and a dummy platform will be used.
*/
if (link->platform_name && link->platform_of_node) {
dev_err(card->dev, "ASoC: Both platform name/of_node"
" are set for %s\n", link->name);
dev_err(card->dev,
"ASoC: Both platform name/of_node are set for %s\n",
link->name);
return -EINVAL;
}
@ -3613,8 +3590,9 @@ int snd_soc_register_card(struct snd_soc_card *card)
* name alone..
*/
if (link->cpu_name && link->cpu_of_node) {
dev_err(card->dev, "ASoC: Neither/both "
"cpu name/of_node are set for %s\n",link->name);
dev_err(card->dev,
"ASoC: Neither/both cpu name/of_node are set for %s\n",
link->name);
return -EINVAL;
}
/*
@ -3623,8 +3601,9 @@ int snd_soc_register_card(struct snd_soc_card *card)
*/
if (!link->cpu_dai_name &&
!(link->cpu_name || link->cpu_of_node)) {
dev_err(card->dev, "ASoC: Neither cpu_dai_name nor "
"cpu_name/of_node are set for %s\n", link->name);
dev_err(card->dev,
"ASoC: Neither cpu_dai_name nor cpu_name/of_node are set for %s\n",
link->name);
return -EINVAL;
}
}
@ -3728,8 +3707,9 @@ static inline char *fmt_multiple_name(struct device *dev,
struct snd_soc_dai_driver *dai_drv)
{
if (dai_drv->name == NULL) {
dev_err(dev, "ASoC: error - multiple DAI %s registered with"
" no name\n", dev_name(dev));
dev_err(dev,
"ASoC: error - multiple DAI %s registered with no name\n",
dev_name(dev));
return NULL;
}
@ -3859,8 +3839,9 @@ static int snd_soc_register_dais(struct device *dev,
list_for_each_entry(codec, &codec_list, list) {
if (codec->dev == dev) {
dev_dbg(dev, "ASoC: Mapped DAI %s to "
"CODEC %s\n", dai->name, codec->name);
dev_dbg(dev,
"ASoC: Mapped DAI %s to CODEC %s\n",
dai->name, codec->name);
dai->codec = codec;
break;
}
@ -4296,8 +4277,9 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
num_routes = of_property_count_strings(np, propname);
if (num_routes < 0 || num_routes & 1) {
dev_err(card->dev, "ASoC: Property '%s' does not exist or its"
" length is not even\n", propname);
dev_err(card->dev,
"ASoC: Property '%s' does not exist or its length is not even\n",
propname);
return -EINVAL;
}
num_routes /= 2;

47
sound/soc/soc-dapm.c
View file

@ -526,7 +526,6 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
int wlistentries;
size_t wlistsize;
bool wname_in_long_name, kcname_in_long_name;
size_t name_len;
char *long_name;
const char *name;
int ret;
@ -591,25 +590,19 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
}
if (wname_in_long_name && kcname_in_long_name) {
name_len = strlen(w->name) - prefix_len + 1 +
strlen(w->kcontrol_news[kci].name) + 1;
long_name = kmalloc(name_len, GFP_KERNEL);
if (long_name == NULL) {
kfree(wlist);
return -ENOMEM;
}
/*
* The control will get a prefix from the control
* creation process but we're also using the same
* prefix for widgets so cut the prefix off the
* front of the widget name.
*/
snprintf(long_name, name_len, "%s %s",
long_name = kasprintf(GFP_KERNEL, "%s %s",
w->name + prefix_len,
w->kcontrol_news[kci].name);
long_name[name_len - 1] = '\0';
if (long_name == NULL) {
kfree(wlist);
return -ENOMEM;
}
name = long_name;
} else if (wname_in_long_name) {
@ -1272,6 +1265,14 @@ static void dapm_seq_check_event(struct snd_soc_dapm_context *dapm,
ev_name = "POST_PMD";
power = 0;
break;
case SND_SOC_DAPM_WILL_PMU:
ev_name = "WILL_PMU";
power = 1;
break;
case SND_SOC_DAPM_WILL_PMD:
ev_name = "WILL_PMD";
power = 0;
break;
default:
BUG();
return;
@ -1732,6 +1733,14 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
&async_domain);
async_synchronize_full_domain(&async_domain);
list_for_each_entry(w, &down_list, power_list) {
dapm_seq_check_event(dapm, w, SND_SOC_DAPM_WILL_PMD);
}
list_for_each_entry(w, &up_list, power_list) {
dapm_seq_check_event(dapm, w, SND_SOC_DAPM_WILL_PMU);
}
/* Power down widgets first; try to avoid amplifying pops. */
dapm_seq_run(dapm, &down_list, event, false);
@ -3057,7 +3066,6 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_widget *widget)
{
struct snd_soc_dapm_widget *w;
size_t name_len;
int ret;
if ((w = dapm_cnew_widget(widget)) == NULL)
@ -3098,19 +3106,16 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
break;
}
name_len = strlen(widget->name) + 1;
if (dapm->codec && dapm->codec->name_prefix)
name_len += 1 + strlen(dapm->codec->name_prefix);
w->name = kmalloc(name_len, GFP_KERNEL);
w->name = kasprintf(GFP_KERNEL, "%s %s",
dapm->codec->name_prefix, widget->name);
else
w->name = kasprintf(GFP_KERNEL, "%s", widget->name);
if (w->name == NULL) {
kfree(w);
return NULL;
}
if (dapm->codec && dapm->codec->name_prefix)
snprintf((char *)w->name, name_len, "%s %s",
dapm->codec->name_prefix, widget->name);
else
snprintf((char *)w->name, name_len, "%s", widget->name);
switch (w->id) {
case snd_soc_dapm_switch:

91
sound/soc/soc-pcm.c
View file

@ -33,6 +33,29 @@
#define DPCM_MAX_BE_USERS 8
/**
* snd_soc_set_runtime_hwparams - set the runtime hardware parameters
* @substream: the pcm substream
* @hw: the hardware parameters
*
* Sets the substream runtime hardware parameters.
*/
int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
const struct snd_pcm_hardware *hw)
{
struct snd_pcm_runtime *runtime = substream->runtime;
runtime->hw.info = hw->info;
runtime->hw.formats = hw->formats;
runtime->hw.period_bytes_min = hw->period_bytes_min;
runtime->hw.period_bytes_max = hw->period_bytes_max;
runtime->hw.periods_min = hw->periods_min;
runtime->hw.periods_max = hw->periods_max;
runtime->hw.buffer_bytes_max = hw->buffer_bytes_max;
runtime->hw.fifo_size = hw->fifo_size;
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_set_runtime_hwparams);
/* DPCM stream event, send event to FE and all active BEs. */
static int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
int event)
@ -124,6 +147,26 @@ static void soc_pcm_apply_msb(struct snd_pcm_substream *substream,
}
}
static void soc_pcm_init_runtime_hw(struct snd_pcm_hardware *hw,
struct snd_soc_pcm_stream *codec_stream,
struct snd_soc_pcm_stream *cpu_stream)
{
hw->rate_min = max(codec_stream->rate_min, cpu_stream->rate_min);
hw->rate_max = max(codec_stream->rate_max, cpu_stream->rate_max);
hw->channels_min = max(codec_stream->channels_min,
cpu_stream->channels_min);
hw->channels_max = min(codec_stream->channels_max,
cpu_stream->channels_max);
hw->formats = codec_stream->formats & cpu_stream->formats;
hw->rates = codec_stream->rates & cpu_stream->rates;
if (codec_stream->rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
hw->rates |= cpu_stream->rates;
if (cpu_stream->rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
hw->rates |= codec_stream->rates;
}
/*
* Called by ALSA when a PCM substream is opened, the runtime->hw record is
* then initialized and any private data can be allocated. This also calls
@ -189,51 +232,11 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
/* Check that the codec and cpu DAIs are compatible */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
runtime->hw.rate_min =
max(codec_dai_drv->playback.rate_min,
cpu_dai_drv->playback.rate_min);
runtime->hw.rate_max =
min(codec_dai_drv->playback.rate_max,
cpu_dai_drv->playback.rate_max);
runtime->hw.channels_min =
max(codec_dai_drv->playback.channels_min,
cpu_dai_drv->playback.channels_min);
runtime->hw.channels_max =
min(codec_dai_drv->playback.channels_max,
cpu_dai_drv->playback.channels_max);
runtime->hw.formats =
codec_dai_drv->playback.formats & cpu_dai_drv->playback.formats;
runtime->hw.rates =
codec_dai_drv->playback.rates & cpu_dai_drv->playback.rates;
if (codec_dai_drv->playback.rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
runtime->hw.rates |= cpu_dai_drv->playback.rates;
if (cpu_dai_drv->playback.rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
runtime->hw.rates |= codec_dai_drv->playback.rates;
soc_pcm_init_runtime_hw(&runtime->hw, &codec_dai_drv->playback,
&cpu_dai_drv->playback);
} else {
runtime->hw.rate_min =
max(codec_dai_drv->capture.rate_min,
cpu_dai_drv->capture.rate_min);
runtime->hw.rate_max =
min(codec_dai_drv->capture.rate_max,
cpu_dai_drv->capture.rate_max);
runtime->hw.channels_min =
max(codec_dai_drv->capture.channels_min,
cpu_dai_drv->capture.channels_min);
runtime->hw.channels_max =
min(codec_dai_drv->capture.channels_max,
cpu_dai_drv->capture.channels_max);
runtime->hw.formats =
codec_dai_drv->capture.formats & cpu_dai_drv->capture.formats;
runtime->hw.rates =
codec_dai_drv->capture.rates & cpu_dai_drv->capture.rates;
if (codec_dai_drv->capture.rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
runtime->hw.rates |= cpu_dai_drv->capture.rates;
if (cpu_dai_drv->capture.rates
& (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))
runtime->hw.rates |= codec_dai_drv->capture.rates;
soc_pcm_init_runtime_hw(&runtime->hw, &codec_dai_drv->capture,
&cpu_dai_drv->capture);
}
ret = -EINVAL;

13
sound/soc/soc-utils.c
View file

@ -159,15 +159,10 @@ int __init snd_soc_util_init(void)
{
int ret;
soc_dummy_dev = platform_device_alloc("snd-soc-dummy", -1);
if (!soc_dummy_dev)
return -ENOMEM;
ret = platform_device_add(soc_dummy_dev);
if (ret != 0) {
platform_device_put(soc_dummy_dev);
return ret;
}
soc_dummy_dev =
platform_device_register_simple("snd-soc-dummy", -1, NULL, 0);
if (IS_ERR(soc_dummy_dev))
return PTR_ERR(soc_dummy_dev);
ret = platform_driver_register(&soc_dummy_driver);
if (ret != 0)