AcoSail/kernel_optimize_test
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ASoC: DPCM: make some DPCM API calls non static for compressed usage

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The ASoC compressed code needs to call the internal DPCM APIs in order to
dynamically route compressed data to different DAIs.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Liam Girdwood 2014-01-17 17:03:55 +00:00 committed by Mark Brown
parent 6ce4eac1f6
commit 2360702530
2 changed files with 34 additions and 17 deletions
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22
include/sound/soc-dpcm.h
View File

@ -11,6 +11,7 @@
#ifndef __LINUX_SND_SOC_DPCM_H
#define __LINUX_SND_SOC_DPCM_H
#include <linux/slab.h>
#include <linux/list.h>
#include <sound/pcm.h>
@ -135,4 +136,25 @@ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute);
int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd);
int soc_dpcm_runtime_update(struct snd_soc_card *);
int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
int stream, struct snd_soc_dapm_widget_list **list_);
int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
int stream, struct snd_soc_dapm_widget_list **list, int new);
int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream);
int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream);
void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream);
void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream);
int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream);
int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int tream);
int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd);
int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream);
int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
int event);
static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list)
{
kfree(*list);
}
#endif

29
sound/soc/soc-pcm.c
View File

@ -58,7 +58,7 @@ int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
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 dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
int event)
{
struct snd_soc_dpcm *dpcm;
@ -773,7 +773,7 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe,
}
/* disconnect a BE and FE */
static void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm, *d;
@ -869,7 +869,7 @@ static int widget_in_list(struct snd_soc_dapm_widget_list *list,
return 0;
}
static int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
int stream, struct snd_soc_dapm_widget_list **list_)
{
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
@ -891,11 +891,6 @@ static int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
return paths;
}
static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list)
{
kfree(*list);
}
static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
struct snd_soc_dapm_widget_list **list_)
{
@ -965,7 +960,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
continue;
/* don't connect if FE is not running */
if (!fe->dpcm[stream].runtime)
if (!fe->dpcm[stream].runtime && !fe->fe_compr)
continue;
/* newly connected FE and BE */
@ -990,7 +985,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
* Find the corresponding BE DAIs that source or sink audio to this
* FE substream.
*/
static int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
int stream, struct snd_soc_dapm_widget_list **list, int new)
{
if (new)
@ -999,7 +994,7 @@ static int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
return dpcm_prune_paths(fe, stream, list);
}
static void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream)
void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
@ -1037,7 +1032,7 @@ static void dpcm_be_dai_startup_unwind(struct snd_soc_pcm_runtime *fe,
}
}
static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
int err, count = 0;
@ -1186,7 +1181,7 @@ static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
return ret;
}
static int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
@ -1247,7 +1242,7 @@ static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
return 0;
}
static int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
@ -1312,7 +1307,7 @@ static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
return 0;
}
static int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
int ret;
@ -1442,7 +1437,7 @@ static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm,
return ret;
}
static int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
int cmd)
{
struct snd_soc_dpcm *dpcm;
@ -1610,7 +1605,7 @@ static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
return ret;
}
static int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
int ret = 0;