struct snd_soc_card * : _snd_soc_dapm_mutex_assert_held_c, \
struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_assert_held_d)(x)
+/*
+ * PCM helper functions
+ */
+static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card)
+{
+ mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass);
+}
+
+static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card)
+{
+ mutex_unlock(&card->pcm_mutex);
+}
+
+static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card)
+{
+ lockdep_assert_held(&card->pcm_mutex);
+}
+
+static inline void _snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime *rtd)
+{
+ _snd_soc_dpcm_mutex_lock_c(rtd->card);
+}
+
+static inline void _snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime *rtd)
+{
+ _snd_soc_dpcm_mutex_unlock_c(rtd->card);
+}
+
+static inline void _snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime *rtd)
+{
+ _snd_soc_dpcm_mutex_assert_held_c(rtd->card);
+}
+
+#define snd_soc_dpcm_mutex_lock(x) _Generic((x), \
+ struct snd_soc_card * : _snd_soc_dpcm_mutex_lock_c, \
+ struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_lock_r)(x)
+
+#define snd_soc_dpcm_mutex_unlock(x) _Generic((x), \
+ struct snd_soc_card * : _snd_soc_dpcm_mutex_unlock_c, \
+ struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_unlock_r)(x)
+
+#define snd_soc_dpcm_mutex_assert_held(x) _Generic((x), \
+ struct snd_soc_card * : _snd_soc_dpcm_mutex_assert_held_c, \
+ struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_assert_held_r)(x)
+
#include <sound/soc-component.h>
#include <sound/soc-card.h>
#include <sound/soc-jack.h>
struct snd_soc_component *component;
int i, ret = 0;
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
for_each_rtd_components(rtd, i, component) {
if (component->driver->compress_ops &&
}
}
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
return soc_component_ret(component, ret);
}
struct snd_soc_component *component;
int i, ret = 0;
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
for_each_rtd_components(rtd, i, component) {
if (component->driver->compress_ops &&
}
}
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
return soc_component_ret(component, ret);
}
struct snd_soc_component *component;
int i, ret = 0;
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
for_each_rtd_components(rtd, i, component) {
if (component->driver->compress_ops &&
}
}
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
return soc_component_ret(component, ret);
}
struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
if (!rollback)
snd_soc_runtime_deactivate(rtd, stream);
if (!rollback)
snd_soc_dapm_stream_stop(rtd, stream);
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
snd_soc_pcm_component_pm_runtime_put(rtd, cstream, rollback);
if (ret < 0)
goto err_no_lock;
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
ret = snd_soc_dai_compr_startup(cpu_dai, cstream);
if (ret < 0)
snd_soc_runtime_activate(rtd, stream);
err:
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
err_no_lock:
if (ret < 0)
soc_compr_clean(cstream, 1);
if (ret < 0)
goto be_err;
- mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(fe);
/* calculate valid and active FE <-> BE dpcms */
dpcm_process_paths(fe, stream, &list, 1);
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
snd_soc_runtime_activate(fe, stream);
- mutex_unlock(&fe->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(fe);
mutex_unlock(&fe->card->mutex);
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
- mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(fe);
snd_soc_runtime_deactivate(fe, stream);
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
dpcm_be_disconnect(fe, stream);
- mutex_unlock(&fe->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(fe);
snd_soc_link_compr_shutdown(cstream, 0);
int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */
int ret;
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
ret = snd_soc_component_compr_trigger(cstream, cmd);
if (ret < 0)
}
out:
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
return ret;
}
int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */
int ret;
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
/*
* First we call set_params for the CPU DAI, then the component
/* cancel any delayed stream shutdown that is pending */
rtd->pop_wait = 0;
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
cancel_delayed_work_sync(&rtd->delayed_work);
return 0;
err:
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
return ret;
}
ret = snd_soc_link_compr_set_params(cstream);
if (ret < 0)
goto out;
- mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(fe);
dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
- mutex_unlock(&fe->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(fe);
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
out:
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
int ret = 0;
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
ret = snd_soc_dai_compr_get_params(cpu_dai, cstream, params);
if (ret < 0)
ret = snd_soc_component_compr_get_params(cstream, params);
err:
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
return ret;
}
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
int ret;
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
ret = snd_soc_dai_compr_ack(cpu_dai, cstream, bytes);
if (ret < 0)
ret = snd_soc_component_compr_ack(cstream, bytes);
err:
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
return ret;
}
int ret;
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(rtd);
ret = snd_soc_dai_compr_pointer(cpu_dai, cstream, tstamp);
if (ret < 0)
ret = snd_soc_component_compr_pointer(cstream, tstamp);
out:
- mutex_unlock(&rtd->card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(rtd);
return ret;
}
return ret;
}
-static inline void snd_soc_dpcm_mutex_lock(struct snd_soc_pcm_runtime *rtd)
-{
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
-}
-
-static inline void snd_soc_dpcm_mutex_unlock(struct snd_soc_pcm_runtime *rtd)
-{
- mutex_unlock(&rtd->card->pcm_mutex);
-}
-
-#define snd_soc_dpcm_mutex_assert_held(rtd) \
- lockdep_assert_held(&(rtd)->card->pcm_mutex)
-
static inline void snd_soc_dpcm_stream_lock_irq(struct snd_soc_pcm_runtime *rtd,
int stream)
{
struct snd_soc_pcm_runtime *fe;
int ret = 0;
- mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass);
+ snd_soc_dpcm_mutex_lock(card);
/* shutdown all old paths first */
for_each_card_rtds(card, fe) {
ret = soc_dpcm_fe_runtime_update(fe, 0);
}
out:
- mutex_unlock(&card->pcm_mutex);
+ snd_soc_dpcm_mutex_unlock(card);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dpcm_runtime_update);