Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-28 22:02:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: Remove platform code now everything is componentised

Browse Source 
As all drivers have been moved over to the new generic component
code remove the now unused platform specific code.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2018-04-24 16:39:02 +01:00 committed by Mark Brown
parent c0c0be9d12
commit ef050bece1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
6 changed files with 12 additions and 707 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

103
include/sound/soc.h
View File

@ -401,9 +401,7 @@ struct snd_soc_ops;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
struct snd_soc_dai_driver;
struct snd_soc_platform;
struct snd_soc_dai_link;
struct snd_soc_platform_driver;
struct snd_soc_codec;
struct snd_soc_codec_driver;
struct snd_soc_component;
@ -455,15 +453,6 @@ static inline int snd_soc_resume(struct device *dev)
}
#endif
int snd_soc_poweroff(struct device *dev);
int snd_soc_register_platform(struct device *dev,
const struct snd_soc_platform_driver *platform_drv);
int devm_snd_soc_register_platform(struct device *dev,
const struct snd_soc_platform_driver *platform_drv);
void snd_soc_unregister_platform(struct device *dev);
int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
const struct snd_soc_platform_driver *platform_drv);
void snd_soc_remove_platform(struct snd_soc_platform *platform);
struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev);
int snd_soc_register_codec(struct device *dev,
const struct snd_soc_codec_driver *codec_drv,
struct snd_soc_dai_driver *dai_drv, int num_dai);
@ -485,10 +474,6 @@ struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
int snd_soc_cache_init(struct snd_soc_codec *codec);
int snd_soc_cache_exit(struct snd_soc_codec *codec);
int snd_soc_platform_read(struct snd_soc_platform *platform,
unsigned int reg);
int snd_soc_platform_write(struct snd_soc_platform *platform,
unsigned int reg, unsigned int val);
int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
#ifdef CONFIG_SND_SOC_COMPRESS
int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num);
@ -628,8 +613,6 @@ int snd_soc_add_component_controls(struct snd_soc_component *component,
const struct snd_kcontrol_new *controls, unsigned int num_controls);
int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
const struct snd_kcontrol_new *controls, unsigned int num_controls);
int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
const struct snd_kcontrol_new *controls, unsigned int num_controls);
int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
const struct snd_kcontrol_new *controls, int num_controls);
int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
@ -996,39 +979,12 @@ struct snd_soc_codec_driver {
bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */
};
/* SoC platform interface */
struct snd_soc_platform_driver {
int (*probe)(struct snd_soc_platform *);
int (*remove)(struct snd_soc_platform *);
struct snd_soc_component_driver component_driver;
/* pcm creation and destruction */
int (*pcm_new)(struct snd_soc_pcm_runtime *);
void (*pcm_free)(struct snd_pcm *);
/* platform stream pcm ops */
const struct snd_pcm_ops *ops;
/* platform stream compress ops */
const struct snd_compr_ops *compr_ops;
};
struct snd_soc_dai_link_component {
const char *name;
struct device_node *of_node;
const char *dai_name;
};
struct snd_soc_platform {
struct device *dev;
const struct snd_soc_platform_driver *driver;
struct list_head list;
struct snd_soc_component component;
};
struct snd_soc_dai_link {
/* config - must be set by machine driver */
const char *name; /* Codec name */
@ -1277,7 +1233,6 @@ struct snd_soc_pcm_runtime {
struct snd_pcm *pcm;
struct snd_compr *compr;
struct snd_soc_codec *codec;
struct snd_soc_platform *platform; /* will be removed */
struct snd_soc_dai *codec_dai;
struct snd_soc_dai *cpu_dai;
@ -1358,19 +1313,6 @@ static inline struct snd_soc_codec *snd_soc_component_to_codec(
return container_of(component, struct snd_soc_codec, component);
}
/**
* snd_soc_component_to_platform() - Casts a component to the platform it is embedded in
* @component: The component to cast to a platform
*
* This function must only be used on components that are known to be platforms.
* Otherwise the behavior is undefined.
*/
static inline struct snd_soc_platform *snd_soc_component_to_platform(
struct snd_soc_component *component)
{
return container_of(component, struct snd_soc_platform, component);
}
/**
* snd_soc_dapm_to_component() - Casts a DAPM context to the component it is
* embedded in
@ -1399,20 +1341,6 @@ static inline struct snd_soc_codec *snd_soc_dapm_to_codec(
return snd_soc_component_to_codec(snd_soc_dapm_to_component(dapm));
}
/**
* snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is
* embedded in
* @dapm: The DAPM context to cast to the platform.
*
* This function must only be used on DAPM contexts that are known to be part of
* a platform (e.g. in a platform driver). Otherwise the behavior is undefined.
*/
static inline struct snd_soc_platform *snd_soc_dapm_to_platform(
struct snd_soc_dapm_context *dapm)
{
return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm));
}
/**
* snd_soc_component_get_dapm() - Returns the DAPM context associated with a
* component
@ -1673,17 +1601,6 @@ static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
return snd_soc_component_get_drvdata(&codec->component);
}
static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform,
void *data)
{
snd_soc_component_set_drvdata(&platform->component, data);
}
static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform)
{
return snd_soc_component_get_drvdata(&platform->component);
}
static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
{
INIT_LIST_HEAD(&card->widgets);
@ -1746,9 +1663,9 @@ static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec)
* @kcontrol: The control for which to get the component
*
* Note: This function will work correctly if the control has been registered
* for a component. Either with snd_soc_add_codec_controls() or
* snd_soc_add_platform_controls() or via table based setup for either a
* CODEC, a platform or component driver. Otherwise the behavior is undefined.
* for a component. With snd_soc_add_codec_controls() or via table based
* setup for either a CODEC or component driver. Otherwise the behavior is
* undefined.
*/
static inline struct snd_soc_component *snd_soc_kcontrol_component(
struct snd_kcontrol *kcontrol)
@ -1770,20 +1687,6 @@ static inline struct snd_soc_codec *snd_soc_kcontrol_codec(
return snd_soc_component_to_codec(snd_soc_kcontrol_component(kcontrol));
}
/**
* snd_soc_kcontrol_platform() - Returns the platform that registered the control
* @kcontrol: The control for which to get the platform
*
* Note: This function will only work correctly if the control has been
* registered with snd_soc_add_platform_controls() or via table based setup of
* a snd_soc_platform_driver. Otherwise the behavior is undefined.
*/
static inline struct snd_soc_platform *snd_soc_kcontrol_platform(
struct snd_kcontrol *kcontrol)
{
return snd_soc_component_to_platform(snd_soc_kcontrol_component(kcontrol));
}
int snd_soc_util_init(void);
void snd_soc_util_exit(void);

227
sound/soc/soc-compress.c
View File

@ -29,7 +29,6 @@
static int soc_compr_open(struct snd_compr_stream *cstream)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -47,23 +46,9 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
}
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->open) {
ret = platform->driver->compr_ops->open(cstream);
if (ret < 0) {
dev_err(platform->dev,
"Compress ASoC: can't open platform %s: %d\n",
platform->component.name, ret);
goto plat_err;
}
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->open)
continue;
@ -101,10 +86,6 @@ machine_err:
if (err_comp == component)
break;
/* ignore duplication for now */
if (platform && (err_comp == &platform->component))
continue;
if (!err_comp->driver->compr_ops ||
!err_comp->driver->compr_ops->free)
continue;
@ -112,9 +93,6 @@ machine_err:
err_comp->driver->compr_ops->free(cstream);
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free)
platform->driver->compr_ops->free(cstream);
plat_err:
if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown)
cpu_dai->driver->cops->shutdown(cstream, cpu_dai);
out:
@ -127,7 +105,6 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
struct snd_soc_pcm_runtime *fe = cstream->private_data;
struct snd_pcm_substream *fe_substream =
fe->pcm->streams[cstream->direction].substream;
struct snd_soc_platform *platform = fe->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
@ -153,23 +130,9 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
}
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->open) {
ret = platform->driver->compr_ops->open(cstream);
if (ret < 0) {
dev_err(platform->dev,
"Compress ASoC: can't open platform %s: %d\n",
platform->component.name, ret);
goto plat_err;
}
}
for_each_rtdcom(fe, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->open)
continue;
@ -242,10 +205,6 @@ machine_err:
if (err_comp == component)
break;
/* ignore duplication for now */
if (platform && (err_comp == &platform->component))
continue;
if (!err_comp->driver->compr_ops ||
!err_comp->driver->compr_ops->free)
continue;
@ -253,9 +212,6 @@ machine_err:
err_comp->driver->compr_ops->free(cstream);
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free)
platform->driver->compr_ops->free(cstream);
plat_err:
if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown)
cpu_dai->driver->cops->shutdown(cstream, cpu_dai);
out:
@ -296,7 +252,6 @@ static void close_delayed_work(struct work_struct *work)
static int soc_compr_free(struct snd_compr_stream *cstream)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -326,10 +281,6 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->free)
continue;
@ -337,9 +288,6 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
component->driver->compr_ops->free(cstream);
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free)
platform->driver->compr_ops->free(cstream);
if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown)
cpu_dai->driver->cops->shutdown(cstream, cpu_dai);
@ -368,7 +316,6 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
static int soc_compr_free_fe(struct snd_compr_stream *cstream)
{
struct snd_soc_pcm_runtime *fe = cstream->private_data;
struct snd_soc_platform *platform = fe->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
@ -408,16 +355,9 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown)
fe->dai_link->compr_ops->shutdown(cstream);
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->free)
platform->driver->compr_ops->free(cstream);
for_each_rtdcom(fe, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->free)
continue;
@ -436,7 +376,6 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
@ -445,19 +384,9 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->trigger) {
ret = platform->driver->compr_ops->trigger(cstream, cmd);
if (ret < 0)
goto out;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->trigger)
continue;
@ -489,7 +418,6 @@ out:
static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
{
struct snd_soc_pcm_runtime *fe = cstream->private_data;
struct snd_soc_platform *platform = fe->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
@ -498,19 +426,9 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
if (cmd == SND_COMPR_TRIGGER_PARTIAL_DRAIN ||
cmd == SND_COMPR_TRIGGER_DRAIN) {
if (platform &&
platform->driver->compr_ops &&
platform->driver->compr_ops->trigger)
return platform->driver->compr_ops->trigger(cstream,
cmd);
for_each_rtdcom(fe, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->trigger)
continue;
@ -536,19 +454,9 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
goto out;
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->trigger) {
ret = platform->driver->compr_ops->trigger(cstream, cmd);
if (ret < 0)
goto out;
}
for_each_rtdcom(fe, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->trigger)
continue;
@ -589,7 +497,6 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
struct snd_compr_params *params)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -597,11 +504,12 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
/* first we call set_params for the platform driver
* this should configure the soc side
* if the machine has compressed ops then we call that as well
* expectation is that platform and machine will configure everything
* for this compress path, like configuring pcm port for codec
/*
* First we call set_params for the CPU DAI, then the component
* driver this should configure the SoC side. If the machine has
* compressed ops then we call that as well. The expectation is
* that these callbacks will configure everything for this compress
* path, like configuring a PCM port for a CODEC.
*/
if (cpu_dai->driver->cops && cpu_dai->driver->cops->set_params) {
ret = cpu_dai->driver->cops->set_params(cstream, params, cpu_dai);
@ -609,19 +517,9 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
goto err;
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->set_params) {
ret = platform->driver->compr_ops->set_params(cstream, params);
if (ret < 0)
goto err;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->set_params)
continue;
@ -665,7 +563,6 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream,
struct snd_soc_pcm_runtime *fe = cstream->private_data;
struct snd_pcm_substream *fe_substream =
fe->pcm->streams[cstream->direction].substream;
struct snd_soc_platform *platform = fe->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
@ -684,19 +581,9 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream,
goto out;
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->set_params) {
ret = platform->driver->compr_ops->set_params(cstream, params);
if (ret < 0)
goto out;
}
for_each_rtdcom(fe, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->set_params)
continue;
@ -745,7 +632,6 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream,
struct snd_codec *params)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -759,19 +645,9 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream,
goto err;
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->get_params) {
ret = platform->driver->compr_ops->get_params(cstream, params);
if (ret < 0)
goto err;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->get_params)
continue;
@ -790,26 +666,15 @@ static int soc_compr_get_caps(struct snd_compr_stream *cstream,
struct snd_compr_caps *caps)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
int ret = 0, __ret;
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->get_caps) {
ret = platform->driver->compr_ops->get_caps(cstream, caps);
if (ret < 0)
goto err;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->get_caps)
continue;
@ -819,7 +684,6 @@ static int soc_compr_get_caps(struct snd_compr_stream *cstream,
ret = __ret;
}
err:
mutex_unlock(&rtd->pcm_mutex);
return ret;
}
@ -828,26 +692,15 @@ static int soc_compr_get_codec_caps(struct snd_compr_stream *cstream,
struct snd_compr_codec_caps *codec)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
int ret = 0, __ret;
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->get_codec_caps) {
ret = platform->driver->compr_ops->get_codec_caps(cstream, codec);
if (ret < 0)
goto err;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->get_codec_caps)
continue;
@ -857,7 +710,6 @@ static int soc_compr_get_codec_caps(struct snd_compr_stream *cstream,
ret = __ret;
}
err:
mutex_unlock(&rtd->pcm_mutex);
return ret;
}
@ -865,7 +717,6 @@ err:
static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -879,19 +730,9 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes)
goto err;
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->ack) {
ret = platform->driver->compr_ops->ack(cstream, bytes);
if (ret < 0)
goto err;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->ack)
continue;
@ -910,7 +751,6 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
struct snd_compr_tstamp *tstamp)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
int ret = 0, __ret;
@ -921,19 +761,9 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
if (cpu_dai->driver->cops && cpu_dai->driver->cops->pointer)
cpu_dai->driver->cops->pointer(cstream, tstamp, cpu_dai);
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->pointer) {
ret = platform->driver->compr_ops->pointer(cstream, tstamp);
if (ret < 0)
goto err;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->pointer)
continue;
@ -943,7 +773,6 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream,
ret = __ret;
}
err:
mutex_unlock(&rtd->pcm_mutex);
return ret;
}
@ -952,26 +781,15 @@ static int soc_compr_copy(struct snd_compr_stream *cstream,
char __user *buf, size_t count)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
int ret = 0;
mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->copy) {
ret = platform->driver->compr_ops->copy(cstream, buf, count);
if (ret < 0)
goto err;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->copy)
continue;
@ -980,7 +798,6 @@ static int soc_compr_copy(struct snd_compr_stream *cstream,
break;
}
err:
mutex_unlock(&rtd->pcm_mutex);
return ret;
}
@ -989,7 +806,6 @@ static int soc_compr_set_metadata(struct snd_compr_stream *cstream,
struct snd_compr_metadata *metadata)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -1001,19 +817,9 @@ static int soc_compr_set_metadata(struct snd_compr_stream *cstream,
return ret;
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->set_metadata) {
ret = platform->driver->compr_ops->set_metadata(cstream, metadata);
if (ret < 0)
return ret;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->set_metadata)
continue;
@ -1030,7 +836,6 @@ static int soc_compr_get_metadata(struct snd_compr_stream *cstream,
struct snd_compr_metadata *metadata)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -1042,19 +847,9 @@ static int soc_compr_get_metadata(struct snd_compr_stream *cstream,
return ret;
}
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->get_metadata) {
ret = platform->driver->compr_ops->get_metadata(cstream, metadata);
if (ret < 0)
return ret;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->get_metadata)
continue;
@ -1107,7 +902,6 @@ static struct snd_compr_ops soc_compr_dyn_ops = {
*/
int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
{
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
@ -1188,18 +982,9 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
memcpy(compr->ops, &soc_compr_ops, sizeof(soc_compr_ops));
}
/* Add copy callback for not memory mapped DSPs */
if (platform && platform->driver->compr_ops && platform->driver->compr_ops->copy)
compr->ops->copy = soc_compr_copy;
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->compr_ops ||
!component->driver->compr_ops->copy)
continue;

214
sound/soc/soc-core.c
View File

@ -56,7 +56,6 @@ EXPORT_SYMBOL_GPL(snd_soc_debugfs_root);
#endif
static DEFINE_MUTEX(client_mutex);
static LIST_HEAD(platform_list);
static LIST_HEAD(codec_list);
static LIST_HEAD(component_list);
@ -381,21 +380,6 @@ static int dai_list_show(struct seq_file *m, void *v)
}
DEFINE_SHOW_ATTRIBUTE(dai_list);
static int platform_list_show(struct seq_file *m, void *v)
{
struct snd_soc_platform *platform;
mutex_lock(&client_mutex);
list_for_each_entry(platform, &platform_list, list)
seq_printf(m, "%s\n", platform->component.name);
mutex_unlock(&client_mutex);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(platform_list);
static void soc_init_card_debugfs(struct snd_soc_card *card)
{
if (!snd_soc_debugfs_root)
@ -438,10 +422,6 @@ static void snd_soc_debugfs_init(void)
if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL,
&dai_list_fops))
pr_warn("ASoC: Failed to create DAI list debugfs file\n");
if (!debugfs_create_file("platforms", 0444, snd_soc_debugfs_root, NULL,
&platform_list_fops))
pr_warn("ASoC: Failed to create platform list debugfs file\n");
}
static void snd_soc_debugfs_exit(void)
@ -1045,7 +1025,6 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
struct snd_soc_dai_link_component cpu_dai_component;
struct snd_soc_component *component;
struct snd_soc_dai **codec_dais;
struct snd_soc_platform *platform;
struct device_node *platform_of_node;
const char *platform_name;
int i;
@ -1113,23 +1092,6 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
snd_soc_rtdcom_add(rtd, component);
}
/* find one from the set of registered platforms */
list_for_each_entry(platform, &platform_list, list) {
platform_of_node = platform->dev->of_node;
if (!platform_of_node && platform->dev->parent->of_node)
platform_of_node = platform->dev->parent->of_node;
if (dai_link->platform_of_node) {
if (platform_of_node != dai_link->platform_of_node)
continue;
} else {
if (strcmp(platform->component.name, platform_name))
continue;
}
rtd->platform = platform;
}
soc_add_pcm_runtime(card, rtd);
return 0;
@ -2512,24 +2474,6 @@ int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
}
EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls);
/**
* snd_soc_add_platform_controls - add an array of controls to a platform.
* Convenience function to add a list of controls.
*
* @platform: platform to add controls to
* @controls: array of controls to add
* @num_controls: number of elements in the array
*
* Return 0 for success, else error.
*/
int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
const struct snd_kcontrol_new *controls, unsigned int num_controls)
{
return snd_soc_add_component_controls(&platform->component, controls,
num_controls);
}
EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls);
/**
* snd_soc_add_card_controls - add an array of controls to a SoC card.
* Convenience function to add a list of controls.
@ -3503,164 +3447,6 @@ struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
}
EXPORT_SYMBOL_GPL(snd_soc_lookup_component);
static int snd_soc_platform_drv_probe(struct snd_soc_component *component)
{
struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
return platform->driver->probe(platform);
}
static void snd_soc_platform_drv_remove(struct snd_soc_component *component)
{
struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
platform->driver->remove(platform);
}
static int snd_soc_platform_drv_pcm_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
if (platform->driver->pcm_new)
return platform->driver->pcm_new(rtd);
return 0;
}
static void snd_soc_platform_drv_pcm_free(struct snd_soc_component *component,
struct snd_pcm *pcm)
{
struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
if (platform->driver->pcm_free)
platform->driver->pcm_free(pcm);
}
/**
* snd_soc_add_platform - Add a platform to the ASoC core
* @dev: The parent device for the platform
* @platform: The platform to add
* @platform_drv: The driver for the platform
*/
int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
const struct snd_soc_platform_driver *platform_drv)
{
int ret;
ret = snd_soc_component_initialize(&platform->component,
&platform_drv->component_driver, dev);
if (ret)
return ret;
platform->dev = dev;
platform->driver = platform_drv;
if (platform_drv->probe)
platform->component.probe = snd_soc_platform_drv_probe;
if (platform_drv->remove)
platform->component.remove = snd_soc_platform_drv_remove;
if (platform_drv->pcm_new)
platform->component.pcm_new = snd_soc_platform_drv_pcm_new;
if (platform_drv->pcm_free)
platform->component.pcm_free = snd_soc_platform_drv_pcm_free;
#ifdef CONFIG_DEBUG_FS
platform->component.debugfs_prefix = "platform";
#endif
mutex_lock(&client_mutex);
snd_soc_component_add_unlocked(&platform->component);
list_add(&platform->list, &platform_list);
mutex_unlock(&client_mutex);
dev_dbg(dev, "ASoC: Registered platform '%s'\n",
platform->component.name);
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_add_platform);
/**
* snd_soc_register_platform - Register a platform with the ASoC core
*
* @dev: The device for the platform
* @platform_drv: The driver for the platform
*/
int snd_soc_register_platform(struct device *dev,
const struct snd_soc_platform_driver *platform_drv)
{
struct snd_soc_platform *platform;
int ret;
dev_dbg(dev, "ASoC: platform register %s\n", dev_name(dev));
platform = kzalloc(sizeof(struct snd_soc_platform), GFP_KERNEL);
if (platform == NULL)
return -ENOMEM;
ret = snd_soc_add_platform(dev, platform, platform_drv);
if (ret)
kfree(platform);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_register_platform);
/**
* snd_soc_remove_platform - Remove a platform from the ASoC core
* @platform: the platform to remove
*/
void snd_soc_remove_platform(struct snd_soc_platform *platform)
{
mutex_lock(&client_mutex);
list_del(&platform->list);
snd_soc_component_del_unlocked(&platform->component);
mutex_unlock(&client_mutex);
dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
platform->component.name);
snd_soc_component_cleanup(&platform->component);
}
EXPORT_SYMBOL_GPL(snd_soc_remove_platform);
struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev)
{
struct snd_soc_platform *platform;
mutex_lock(&client_mutex);
list_for_each_entry(platform, &platform_list, list) {
if (dev == platform->dev) {
mutex_unlock(&client_mutex);
return platform;
}
}
mutex_unlock(&client_mutex);
return NULL;
}
EXPORT_SYMBOL_GPL(snd_soc_lookup_platform);
/**
* snd_soc_unregister_platform - Unregister a platform from the ASoC core
*
* @dev: platform to unregister
*/
void snd_soc_unregister_platform(struct device *dev)
{
struct snd_soc_platform *platform;
platform = snd_soc_lookup_platform(dev);
if (!platform)
return;
snd_soc_remove_platform(platform);
kfree(platform);
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
static int snd_soc_codec_drv_probe(struct snd_soc_component *component)
{
struct snd_soc_codec *codec = snd_soc_component_to_codec(component);

35
sound/soc/soc-devres.c
View File

@ -52,41 +52,6 @@ int devm_snd_soc_register_component(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_snd_soc_register_component);
static void devm_platform_release(struct device *dev, void *res)
{
snd_soc_unregister_platform(*(struct device **)res);
}
/**
* devm_snd_soc_register_platform - resource managed platform registration
* @dev: Device used to manage platform
* @platform_drv: platform to register
*
* Register a platform driver with automatic unregistration when the device is
* unregistered.
*/
int devm_snd_soc_register_platform(struct device *dev,
const struct snd_soc_platform_driver *platform_drv)
{
struct device **ptr;
int ret;
ptr = devres_alloc(devm_platform_release, sizeof(*ptr), GFP_KERNEL);
if (!ptr)
return -ENOMEM;
ret = snd_soc_register_platform(dev, platform_drv);
if (ret == 0) {
*ptr = dev;
devres_add(dev, ptr);
} else {
devres_free(ptr);
}
return ret;
}
EXPORT_SYMBOL_GPL(devm_snd_soc_register_platform);
static void devm_card_release(struct device *dev, void *res)
{
snd_soc_unregister_card(*(struct snd_soc_card **)res);

21
sound/soc/soc-io.c
View File

@ -267,24 +267,3 @@ int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
return snd_soc_component_test_bits(&codec->component, reg, mask, value);
}
EXPORT_SYMBOL_GPL(snd_soc_test_bits);
int snd_soc_platform_read(struct snd_soc_platform *platform,
unsigned int reg)
{
unsigned int val;
int ret;
ret = snd_soc_component_read(&platform->component, reg, &val);
if (ret < 0)
return -1;
return val;
}
EXPORT_SYMBOL_GPL(snd_soc_platform_read);
int snd_soc_platform_write(struct snd_soc_platform *platform,
unsigned int reg, unsigned int val)
{
return snd_soc_component_write(&platform->component, reg, val);
}
EXPORT_SYMBOL_GPL(snd_soc_platform_write);

119
sound/soc/soc-pcm.c
View File

@ -456,13 +456,12 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
/*
* 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
* startup for the cpu DAI, platform, machine and codec DAI.
* startup for the cpu DAI, component, machine and codec DAI.
*/
static int soc_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -492,23 +491,10 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
}
}
if (platform && platform->driver->ops && platform->driver->ops->open) {
ret = platform->driver->ops->open(substream);
if (ret < 0) {
dev_err(platform->dev, "ASoC: can't open platform"
" %s: %d\n", platform->component.name, ret);
goto platform_err;
}
}
ret = 0;
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->open)
continue;
@ -634,10 +620,6 @@ component_err:
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->close)
continue;
@ -645,10 +627,6 @@ component_err:
component->driver->ops->close(substream);
}
if (platform && platform->driver->ops && platform->driver->ops->close)
platform->driver->ops->close(substream);
platform_err:
if (cpu_dai->driver->ops->shutdown)
cpu_dai->driver->ops->shutdown(substream, cpu_dai);
out:
@ -701,13 +679,12 @@ static void close_delayed_work(struct work_struct *work)
/*
* Called by ALSA when a PCM substream is closed. Private data can be
* freed here. The cpu DAI, codec DAI, machine and platform are also
* freed here. The cpu DAI, codec DAI, machine and components are also
* shutdown.
*/
static int soc_pcm_close(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -742,16 +719,9 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
if (rtd->dai_link->ops->shutdown)
rtd->dai_link->ops->shutdown(substream);
if (platform && platform->driver->ops && platform->driver->ops->close)
platform->driver->ops->close(substream);
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->close)
continue;
@ -805,7 +775,6 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
static int soc_pcm_prepare(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -823,22 +792,9 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
}
}
if (platform && platform->driver->ops && platform->driver->ops->prepare) {
ret = platform->driver->ops->prepare(substream);
if (ret < 0) {
dev_err(platform->dev, "ASoC: platform prepare error:"
" %d\n", ret);
goto out;
}
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->prepare)
continue;
@ -932,7 +888,6 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -994,23 +949,10 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
if (ret < 0)
goto interface_err;
if (platform && platform->driver->ops && platform->driver->ops->hw_params) {
ret = platform->driver->ops->hw_params(substream, params);
if (ret < 0) {
dev_err(platform->dev, "ASoC: %s hw params failed: %d\n",
platform->component.name, ret);
goto platform_err;
}
}
ret = 0;
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->hw_params)
continue;
@ -1043,10 +985,6 @@ component_err:
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->hw_free)
continue;
@ -1054,10 +992,6 @@ component_err:
component->driver->ops->hw_free(substream);
}
if (platform && platform->driver->ops && platform->driver->ops->hw_free)
platform->driver->ops->hw_free(substream);
platform_err:
if (cpu_dai->driver->ops->hw_free)
cpu_dai->driver->ops->hw_free(substream, cpu_dai);
@ -1085,7 +1019,6 @@ codec_err:
static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -1123,18 +1056,10 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
if (rtd->dai_link->ops->hw_free)
rtd->dai_link->ops->hw_free(substream);
/* free any DMA resources */
if (platform && platform->driver->ops && platform->driver->ops->hw_free)
platform->driver->ops->hw_free(substream);
/* free any component resources */
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->hw_free)
continue;
@ -1159,7 +1084,6 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -1176,19 +1100,9 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
}
}
if (platform && platform->driver->ops && platform->driver->ops->trigger) {
ret = platform->driver->ops->trigger(substream, cmd);
if (ret < 0)
return ret;
}
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->trigger)
continue;
@ -1240,13 +1154,12 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
}
/*
* soc level wrapper for pointer callback
* If cpu_dai, codec_dai, platform driver has the delay callback, than
* If cpu_dai, codec_dai, component driver has the delay callback, then
* the runtime->delay will be updated accordingly.
*/
static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@ -1257,16 +1170,9 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
snd_pcm_sframes_t codec_delay = 0;
int i;
if (platform && platform->driver->ops && platform->driver->ops->pointer)
offset = platform->driver->ops->pointer(substream);
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->pointer)
continue;
@ -2470,20 +2376,12 @@ static int soc_pcm_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_component *component;
struct snd_soc_rtdcom_list *rtdcom;
if (platform && platform->driver->ops && platform->driver->ops->ioctl)
return platform->driver->ops->ioctl(substream, cmd, arg);
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
/* ignore duplication for now */
if (platform && (component == &platform->component))
continue;
if (!component->driver->ops ||
!component->driver->ops->ioctl)
continue;
@ -2987,7 +2885,6 @@ static int soc_rtdcom_mmap(struct snd_pcm_substream *substream,
/* create a new pcm */
int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
{
struct snd_soc_platform *platform = rtd->platform;
struct snd_soc_dai *codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_component *component;
@ -3106,16 +3003,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
rtd->ops.mmap = soc_rtdcom_mmap;
}
/* overwrite */
if (platform && platform->driver->ops) {
rtd->ops.ack = platform->driver->ops->ack;
rtd->ops.copy_user = platform->driver->ops->copy_user;
rtd->ops.copy_kernel = platform->driver->ops->copy_kernel;
rtd->ops.fill_silence = platform->driver->ops->fill_silence;
rtd->ops.page = platform->driver->ops->page;
rtd->ops.mmap = platform->driver->ops->mmap;
}
if (playback)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &rtd->ops);