diff options
author | Mark Brown <broonie@kernel.org> | 2023-04-17 22:12:43 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2023-04-17 22:12:43 +0300 |
commit | 97c236e2d4628bddbd1ac5877da030f9be291d30 (patch) | |
tree | 27025c2ead9e864361a62d1d3086454dddf3b4c7 | |
parent | 59de6c38d713bb16760cc2612a79bc373f79bc6b (diff) | |
parent | 0f3b818486796ec8895fa4ccdf15edb759bff40a (diff) | |
download | linux-97c236e2d4628bddbd1ac5877da030f9be291d30.tar.xz |
ASoC: cleanup mutex lock
Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:
ASoC is using many type of mutex lock, but
some of them has helper function, but some doesn't.
Or, it has helper function, but is static.
This patch-set adds helper function and use it.
-rw-r--r-- | include/sound/soc-card.h | 17 | ||||
-rw-r--r-- | include/sound/soc-dapm.h | 5 | ||||
-rw-r--r-- | include/sound/soc.h | 105 | ||||
-rw-r--r-- | sound/soc/soc-component.c | 12 | ||||
-rw-r--r-- | sound/soc/soc-compress.c | 60 | ||||
-rw-r--r-- | sound/soc/soc-core.c | 8 | ||||
-rw-r--r-- | sound/soc/soc-dapm.c | 119 | ||||
-rw-r--r-- | sound/soc/soc-pcm.c | 17 |
8 files changed, 216 insertions, 127 deletions
diff --git a/include/sound/soc-card.h b/include/sound/soc-card.h index 9d31a5c0db33..fc94dfb0021f 100644 --- a/include/sound/soc-card.h +++ b/include/sound/soc-card.h @@ -9,10 +9,25 @@ #define __SOC_CARD_H enum snd_soc_card_subclass { - SND_SOC_CARD_CLASS_INIT = 0, + SND_SOC_CARD_CLASS_ROOT = 0, SND_SOC_CARD_CLASS_RUNTIME = 1, }; +static inline void snd_soc_card_mutex_lock_root(struct snd_soc_card *card) +{ + mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_ROOT); +} + +static inline void snd_soc_card_mutex_lock(struct snd_soc_card *card) +{ + mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_RUNTIME); +} + +static inline void snd_soc_card_mutex_unlock(struct snd_soc_card *card) +{ + mutex_unlock(&card->mutex); +} + struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, const char *name); int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type, diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 64915ebd641e..87f8e1793af1 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -527,11 +527,6 @@ enum snd_soc_dapm_type { SND_SOC_DAPM_TYPE_COUNT }; -enum snd_soc_dapm_subclass { - SND_SOC_DAPM_CLASS_INIT = 0, - SND_SOC_DAPM_CLASS_RUNTIME = 1, -}; - /* * DAPM audio route definition. * diff --git a/include/sound/soc.h b/include/sound/soc.h index 3833184c187f..05004c048dd5 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1364,17 +1364,112 @@ extern struct dentry *snd_soc_debugfs_root; extern const struct dev_pm_ops snd_soc_pm_ops; -/* Helper functions */ -static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm) +/* + * DAPM helper functions + */ +enum snd_soc_dapm_subclass { + SND_SOC_DAPM_CLASS_ROOT = 0, + SND_SOC_DAPM_CLASS_RUNTIME = 1, +}; + +static inline void _snd_soc_dapm_mutex_lock_root_c(struct snd_soc_card *card) +{ + mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_ROOT); +} + +static inline void _snd_soc_dapm_mutex_lock_c(struct snd_soc_card *card) +{ + mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); +} + +static inline void _snd_soc_dapm_mutex_unlock_c(struct snd_soc_card *card) +{ + mutex_unlock(&card->dapm_mutex); +} + +static inline void _snd_soc_dapm_mutex_assert_held_c(struct snd_soc_card *card) +{ + lockdep_assert_held(&card->dapm_mutex); +} + +static inline void _snd_soc_dapm_mutex_lock_root_d(struct snd_soc_dapm_context *dapm) +{ + _snd_soc_dapm_mutex_lock_root_c(dapm->card); +} + +static inline void _snd_soc_dapm_mutex_lock_d(struct snd_soc_dapm_context *dapm) +{ + _snd_soc_dapm_mutex_lock_c(dapm->card); +} + +static inline void _snd_soc_dapm_mutex_unlock_d(struct snd_soc_dapm_context *dapm) +{ + _snd_soc_dapm_mutex_unlock_c(dapm->card); +} + +static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context *dapm) +{ + _snd_soc_dapm_mutex_assert_held_c(dapm->card); +} + +#define snd_soc_dapm_mutex_lock_root(x) _Generic((x), \ + struct snd_soc_card * : _snd_soc_dapm_mutex_lock_root_c, \ + struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_root_d)(x) +#define snd_soc_dapm_mutex_lock(x) _Generic((x), \ + struct snd_soc_card * : _snd_soc_dapm_mutex_lock_c, \ + struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_lock_d)(x) +#define snd_soc_dapm_mutex_unlock(x) _Generic((x), \ + struct snd_soc_card * : _snd_soc_dapm_mutex_unlock_c, \ + struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_unlock_d)(x) +#define snd_soc_dapm_mutex_assert_held(x) _Generic((x), \ + 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_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + mutex_unlock(&card->pcm_mutex); } -static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm) +static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card) { - mutex_unlock(&dapm->card->dapm_mutex); + 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> diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index 3cd6952212e1..ff25718ff2e8 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -550,7 +550,7 @@ int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream, 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 && @@ -561,7 +561,7 @@ int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream, } } - mutex_unlock(&rtd->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(rtd); return soc_component_ret(component, ret); } @@ -574,7 +574,7 @@ int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream, 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 && @@ -585,7 +585,7 @@ int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream, } } - mutex_unlock(&rtd->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(rtd); return soc_component_ret(component, ret); } @@ -638,7 +638,7 @@ int snd_soc_component_compr_copy(struct snd_compr_stream *cstream, 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 && @@ -649,7 +649,7 @@ int snd_soc_component_compr_copy(struct snd_compr_stream *cstream, } } - mutex_unlock(&rtd->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(rtd); return soc_component_ret(component, ret); } diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index 6e74a6c48986..d8715db5e415 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -62,7 +62,7 @@ static int soc_compr_clean(struct snd_compr_stream *cstream, int rollback) 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); @@ -84,7 +84,7 @@ static int soc_compr_clean(struct snd_compr_stream *cstream, int rollback) 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); @@ -107,7 +107,7 @@ static int soc_compr_open(struct snd_compr_stream *cstream) 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) @@ -123,7 +123,7 @@ static int soc_compr_open(struct snd_compr_stream *cstream) 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); @@ -140,13 +140,13 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ int ret; - mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); + snd_soc_card_mutex_lock(fe->card); ret = dpcm_path_get(fe, stream, &list); 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); @@ -182,9 +182,9 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) 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); + snd_soc_card_mutex_unlock(fe->card); return 0; @@ -196,7 +196,7 @@ out: dpcm_path_put(&list); be_err: fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; - mutex_unlock(&fe->card->mutex); + snd_soc_card_mutex_unlock(fe->card); return ret; } @@ -207,9 +207,9 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) struct snd_soc_dpcm *dpcm; int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ - mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); + snd_soc_card_mutex_lock(fe->card); - 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; @@ -229,7 +229,7 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) dpcm_be_disconnect(fe, stream); - mutex_unlock(&fe->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(fe); snd_soc_link_compr_shutdown(cstream, 0); @@ -237,7 +237,7 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) snd_soc_dai_compr_shutdown(cpu_dai, cstream, 0); - mutex_unlock(&fe->card->mutex); + snd_soc_card_mutex_unlock(fe->card); return 0; } @@ -249,7 +249,7 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd) 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) @@ -269,7 +269,7 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd) } out: - mutex_unlock(&rtd->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(rtd); return ret; } @@ -284,7 +284,7 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd) cmd == SND_COMPR_TRIGGER_DRAIN) return snd_soc_component_compr_trigger(cstream, cmd); - mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); + snd_soc_card_mutex_lock(fe->card); ret = snd_soc_dai_compr_trigger(cpu_dai, cstream, cmd); if (ret < 0) @@ -315,7 +315,7 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd) out: fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; - mutex_unlock(&fe->card->mutex); + snd_soc_card_mutex_unlock(fe->card); return ret; } @@ -327,7 +327,7 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream, 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 @@ -352,14 +352,14 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream, /* 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; } @@ -373,7 +373,7 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream, int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */ int ret; - mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); + snd_soc_card_mutex_lock(fe->card); /* * Create an empty hw_params for the BE as the machine driver must @@ -404,14 +404,14 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream, 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: fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; - mutex_unlock(&fe->card->mutex); + snd_soc_card_mutex_unlock(fe->card); return ret; } @@ -422,7 +422,7 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream, 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) @@ -430,7 +430,7 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream, ret = snd_soc_component_compr_get_params(cstream, params); err: - mutex_unlock(&rtd->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(rtd); return ret; } @@ -440,7 +440,7 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes) 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) @@ -448,7 +448,7 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes) ret = snd_soc_component_compr_ack(cstream, bytes); err: - mutex_unlock(&rtd->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(rtd); return ret; } @@ -459,7 +459,7 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream, 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) @@ -467,7 +467,7 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream, ret = snd_soc_component_compr_pointer(cstream, tstamp); out: - mutex_unlock(&rtd->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(rtd); return ret; } diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 9bbcff492c1e..b48efc3a08d2 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -348,7 +348,7 @@ void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd) struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); int playback = SNDRV_PCM_STREAM_PLAYBACK; - mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); + snd_soc_dpcm_mutex_lock(rtd); dev_dbg(rtd->dev, "ASoC: pop wq checking: %s status: %s waiting: %s\n", @@ -364,7 +364,7 @@ void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd) SND_SOC_DAPM_STREAM_STOP); } - mutex_unlock(&rtd->card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(rtd); } EXPORT_SYMBOL_GPL(snd_soc_close_delayed_work); @@ -1938,7 +1938,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) int ret; mutex_lock(&client_mutex); - mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT); + snd_soc_card_mutex_lock_root(card); snd_soc_dapm_init(&card->dapm, card, NULL); @@ -2093,7 +2093,7 @@ probe_end: if (ret < 0) soc_cleanup_card_resources(card); - mutex_unlock(&card->mutex); + snd_soc_card_mutex_unlock(card); mutex_unlock(&client_mutex); return ret; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 36e6f261bcf7..f2f04ce693a1 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -150,7 +150,7 @@ static int dapm_down_seq[] = { static void dapm_assert_locked(struct snd_soc_dapm_context *dapm) { if (snd_soc_card_is_instantiated(dapm->card)) - lockdep_assert_held(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_assert_held(dapm); } static void pop_wait(u32 pop_time) @@ -302,7 +302,7 @@ void dapm_mark_endpoints_dirty(struct snd_soc_card *card) { struct snd_soc_dapm_widget *w; - mutex_lock(&card->dapm_mutex); + snd_soc_dapm_mutex_lock_root(card); for_each_card_widgets(card, w) { if (w->is_ep) { @@ -314,7 +314,7 @@ void dapm_mark_endpoints_dirty(struct snd_soc_card *card) } } - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); } EXPORT_SYMBOL_GPL(dapm_mark_endpoints_dirty); @@ -604,7 +604,7 @@ static void dapm_reset(struct snd_soc_card *card) { struct snd_soc_dapm_widget *w; - lockdep_assert_held(&card->dapm_mutex); + snd_soc_dapm_mutex_assert_held(card); memset(&card->dapm_stats, 0, sizeof(card->dapm_stats)); @@ -1302,7 +1302,7 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, int paths; int ret; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(card); if (stream == SNDRV_PCM_STREAM_PLAYBACK) { invalidate_paths_ep(w, SND_SOC_DAPM_DIR_OUT); @@ -1322,7 +1322,7 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, paths = ret; trace_snd_soc_dapm_connected(paths, stream); - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); return paths; } @@ -1952,7 +1952,7 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event) enum snd_soc_bias_level bias; int ret; - lockdep_assert_held(&card->dapm_mutex); + snd_soc_dapm_mutex_assert_held(card); trace_snd_soc_dapm_start(card); @@ -2090,7 +2090,6 @@ static ssize_t dapm_widget_power_read_file(struct file *file, size_t count, loff_t *ppos) { struct snd_soc_dapm_widget *w = file->private_data; - struct snd_soc_card *card = w->dapm->card; enum snd_soc_dapm_direction dir, rdir; char *buf; int in, out; @@ -2101,7 +2100,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file, if (!buf) return -ENOMEM; - mutex_lock(&card->dapm_mutex); + snd_soc_dapm_mutex_lock_root(w->dapm); /* Supply widgets are not handled by is_connected_{input,output}_ep() */ if (w->is_supply) { @@ -2145,7 +2144,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file, } } - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(w->dapm); ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret); @@ -2266,7 +2265,7 @@ static int soc_dapm_mux_update_power(struct snd_soc_card *card, int found = 0; bool connect; - lockdep_assert_held(&card->dapm_mutex); + snd_soc_dapm_mutex_assert_held(card); /* find dapm widget path assoc with kcontrol */ dapm_kcontrol_for_each_path(path, kcontrol) { @@ -2293,11 +2292,11 @@ int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm, struct snd_soc_card *card = dapm->card; int ret; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(card); card->update = update; ret = soc_dapm_mux_update_power(card, kcontrol, mux, e); card->update = NULL; - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); if (ret > 0) snd_soc_dpcm_runtime_update(card); return ret; @@ -2312,7 +2311,7 @@ static int soc_dapm_mixer_update_power(struct snd_soc_card *card, struct snd_soc_dapm_path *path; int found = 0; - lockdep_assert_held(&card->dapm_mutex); + snd_soc_dapm_mutex_assert_held(card); /* find dapm widget path assoc with kcontrol */ dapm_kcontrol_for_each_path(path, kcontrol) { @@ -2358,11 +2357,11 @@ int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm, struct snd_soc_card *card = dapm->card; int ret; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(card); card->update = update; ret = soc_dapm_mixer_update_power(card, kcontrol, connect, -1); card->update = NULL; - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); if (ret > 0) snd_soc_dpcm_runtime_update(card); return ret; @@ -2441,7 +2440,7 @@ static ssize_t dapm_widget_show(struct device *dev, struct snd_soc_dai *codec_dai; int i, count = 0; - mutex_lock(&rtd->card->dapm_mutex); + snd_soc_dapm_mutex_lock_root(rtd->card); for_each_rtd_codec_dais(rtd, i, codec_dai) { struct snd_soc_component *cmpnt = codec_dai->component; @@ -2449,7 +2448,7 @@ static ssize_t dapm_widget_show(struct device *dev, count = dapm_widget_show_component(cmpnt, buf, count); } - mutex_unlock(&rtd->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(rtd->card); return count; } @@ -2632,9 +2631,9 @@ int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm) { int ret; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); ret = snd_soc_dapm_sync_unlocked(dapm); - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return ret; } EXPORT_SYMBOL_GPL(snd_soc_dapm_sync); @@ -2703,9 +2702,9 @@ int snd_soc_dapm_update_dai(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); int ret; - mutex_lock_nested(&rtd->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(rtd->card); ret = dapm_update_dai_unlocked(substream, params, dai); - mutex_unlock(&rtd->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(rtd->card); return ret; } @@ -3090,14 +3089,14 @@ int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm, { int i, ret = 0; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); for (i = 0; i < num; i++) { int r = snd_soc_dapm_add_route(dapm, route); if (r < 0) ret = r; route++; } - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return ret; } @@ -3116,12 +3115,12 @@ int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm, { int i; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); for (i = 0; i < num; i++) { snd_soc_dapm_del_route(dapm, route); route++; } - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return 0; } @@ -3194,14 +3193,14 @@ int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm, int i; int ret = 0; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT); + snd_soc_dapm_mutex_lock_root(dapm); for (i = 0; i < num; i++) { int err = snd_soc_dapm_weak_route(dapm, route); if (err) ret = err; route++; } - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return ret; } @@ -3220,7 +3219,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_card *card) struct snd_soc_dapm_widget *w; unsigned int val; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT); + snd_soc_dapm_mutex_lock_root(card); for_each_card_widgets(card, w) { @@ -3232,7 +3231,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_card *card) sizeof(struct snd_kcontrol *), GFP_KERNEL); if (!w->kcontrols) { - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); return -ENOMEM; } } @@ -3275,7 +3274,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_card *card) } dapm_power_widgets(card, SND_SOC_DAPM_STREAM_NOP); - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); return 0; } EXPORT_SYMBOL_GPL(snd_soc_dapm_new_widgets); @@ -3293,7 +3292,6 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); - struct snd_soc_card *card = dapm->card; struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; int reg = mc->reg; @@ -3304,7 +3302,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, unsigned int invert = mc->invert; unsigned int reg_val, val, rval = 0; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM) { reg_val = soc_dapm_read(dapm, reg); val = (reg_val >> shift) & mask; @@ -3321,7 +3319,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, if (snd_soc_volsw_is_stereo(mc)) rval = (reg_val >> width) & mask; } - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); if (invert) ucontrol->value.integer.value[0] = max - val; @@ -3379,7 +3377,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, rval = max - rval; } - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(card); /* This assumes field width < (bits in unsigned int / 2) */ if (width > sizeof(unsigned int) * 8 / 2) @@ -3421,7 +3419,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, card->update = NULL; } - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); if (ret > 0) snd_soc_dpcm_runtime_update(card); @@ -3443,17 +3441,16 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); - struct snd_soc_card *card = dapm->card; struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned int reg_val, val; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); if (e->reg != SND_SOC_NOPM && dapm_kcontrol_is_powered(kcontrol)) { reg_val = soc_dapm_read(dapm, e->reg); } else { reg_val = dapm_kcontrol_get_value(kcontrol); } - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); val = (reg_val >> e->shift_l) & e->mask; ucontrol->value.enumerated.item[0] = snd_soc_enum_val_to_item(e, val); @@ -3500,7 +3497,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, mask |= e->mask << e->shift_r; } - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(card); change = dapm_kcontrol_set_value(kcontrol, val); @@ -3521,7 +3518,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, card->update = NULL; } - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); if (ret > 0) snd_soc_dpcm_runtime_update(card); @@ -3562,12 +3559,12 @@ int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol, struct snd_soc_card *card = snd_kcontrol_chip(kcontrol); const char *pin = (const char *)kcontrol->private_value; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(card); ucontrol->value.integer.value[0] = snd_soc_dapm_get_pin_status(&card->dapm, pin); - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); return 0; } @@ -3586,10 +3583,10 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol, const char *pin = (const char *)kcontrol->private_value; int ret; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(card); ret = __snd_soc_dapm_set_pin(&card->dapm, pin, !!ucontrol->value.integer.value[0]); - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); snd_soc_dapm_sync(&card->dapm); return ret; @@ -3762,9 +3759,9 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm, { struct snd_soc_dapm_widget *w; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); w = snd_soc_dapm_new_control_unlocked(dapm, widget); - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return w; } @@ -3787,7 +3784,7 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm, int i; int ret = 0; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT); + snd_soc_dapm_mutex_lock_root(dapm); for (i = 0; i < num; i++) { struct snd_soc_dapm_widget *w = snd_soc_dapm_new_control_unlocked(dapm, widget); if (IS_ERR(w)) { @@ -3796,7 +3793,7 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm, } widget++; } - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return ret; } EXPORT_SYMBOL_GPL(snd_soc_dapm_new_controls); @@ -4499,9 +4496,9 @@ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream, { struct snd_soc_card *card = rtd->card; - mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(card); soc_dapm_stream_event(rtd, stream, event); - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); } void snd_soc_dapm_stream_stop(struct snd_soc_pcm_runtime *rtd, int stream) @@ -4562,11 +4559,11 @@ int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin) { int ret; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); ret = snd_soc_dapm_set_pin(dapm, pin, 1); - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return ret; } @@ -4630,11 +4627,11 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, { int ret; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); ret = snd_soc_dapm_force_enable_pin_unlocked(dapm, pin); - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return ret; } @@ -4674,11 +4671,11 @@ int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm, { int ret; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); ret = snd_soc_dapm_set_pin(dapm, pin, 0); - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return ret; } @@ -4725,11 +4722,11 @@ int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin) { int ret; - mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + snd_soc_dapm_mutex_lock(dapm); ret = snd_soc_dapm_set_pin(dapm, pin, 0); - mutex_unlock(&dapm->card->dapm_mutex); + snd_soc_dapm_mutex_unlock(dapm); return ret; } @@ -4826,7 +4823,7 @@ static void soc_dapm_shutdown_dapm(struct snd_soc_dapm_context *dapm) LIST_HEAD(down_list); int powerdown = 0; - mutex_lock(&card->dapm_mutex); + snd_soc_dapm_mutex_lock_root(card); for_each_card_widgets(dapm->card, w) { if (w->dapm != dapm) @@ -4851,7 +4848,7 @@ static void soc_dapm_shutdown_dapm(struct snd_soc_dapm_context *dapm) SND_SOC_BIAS_STANDBY); } - mutex_unlock(&card->dapm_mutex); + snd_soc_dapm_mutex_unlock(card); } /* diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 913a7d98e742..adb69d7820a8 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -49,19 +49,6 @@ static inline int _soc_pcm_ret(struct snd_soc_pcm_runtime *rtd, 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) { @@ -2664,7 +2651,7 @@ int snd_soc_dpcm_runtime_update(struct snd_soc_card *card) 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); @@ -2680,7 +2667,7 @@ int snd_soc_dpcm_runtime_update(struct snd_soc_card *card) } out: - mutex_unlock(&card->pcm_mutex); + snd_soc_dpcm_mutex_unlock(card); return ret; } EXPORT_SYMBOL_GPL(snd_soc_dpcm_runtime_update); |