Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/soc/soc-component.c snd_soc_component_compr_copy() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
NOCHECK_CALL
LOCK2 _T->lock

sound/soc/soc-component.c snd_soc_component_compr_get_caps() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
NOCHECK_CALL
LOCK2 _T->lock

sound/soc/soc-component.c snd_soc_component_compr_get_codec_caps() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
NOCHECK_CALL
LOCK2 _T->lock

sound/soc/soc-pcm.c dpcm_fe_dai_close() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pcm->open_mutex
HALF_LOCKED2 _T->lock

sound/soc/soc-pcm.c dpcm_fe_dai_hw_free() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &runtime->buffer_mutex

sound/soc/soc-pcm.c dpcm_fe_dai_hw_params() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &runtime->buffer_mutex
TYPE_LOCK (struct snd_pcm_runtime)->buffer_mutex

sound/soc/soc-pcm.c dpcm_fe_dai_open() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pcm->open_mutex

sound/soc/soc-pcm.c dpcm_fe_dai_prepare() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

sound/soc/soc-pcm.c dpcm_state_read_file() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dai_link 4096-ptr_max
PARAM_VALUE 0 $->dai_link->num_cpus 0-1
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
FUZZY_MAX 0 $->dai_link->num_cpus 1
HARD_MAX 0 $->dai_link->num_cpus 1
NOCHECK_CALL

sound/soc/soc-pcm.c soc_pcm_close() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pcm->open_mutex
HALF_LOCKED2 _T->lock

sound/soc/soc-pcm.c soc_pcm_hw_free() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &runtime->buffer_mutex

sound/soc/soc-pcm.c soc_pcm_hw_params() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &runtime->buffer_mutex
TYPE_LOCK (struct snd_pcm_runtime)->buffer_mutex

sound/soc/soc-pcm.c soc_pcm_open() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pcm->open_mutex

sound/soc/soc-pcm.c soc_pcm_prepare() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
BUF_SIZE 0 $ s32min-(-2),1-s32max
BUF_SIZE 0 $ s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

sound/soc/soc-core.c snd_soc_close_delayed_work() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->close_delayed_work_func 1-u64max
PARAM_VALUE 0 $->dai_link 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
DATA_SOURCE 0 $ $0
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

sound/soc/soc-compress.c soc_compr_ack() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock

sound/soc/soc-compress.c soc_compr_clean() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dai_link 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

sound/soc/soc-compress.c soc_compr_free_fe() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &$->card->mutex
TYPE_LOCK (struct snd_soc_card)->mutex

sound/soc/soc-compress.c soc_compr_get_params() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock

sound/soc/soc-compress.c soc_compr_open() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock

sound/soc/soc-compress.c soc_compr_open_fe() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dai_link 4096-ptr_max
PARAM_VALUE 0 $->dai_link->num_cpus 0-1
PARAM_VALUE 0 $->dais 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock
LOCK2 0 &$->card->mutex
TYPE_LOCK (struct snd_soc_card)->mutex

sound/soc/soc-compress.c soc_compr_pointer() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock

sound/soc/soc-compress.c soc_compr_set_params() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock

sound/soc/soc-compress.c soc_compr_set_params_fe() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
PARAM_VALUE 0 $->dpcm 4096-ptr_max
PARAM_VALUE 0 $->pcm 4096-ptr_max
PARAM_VALUE 0 $->pcm->streams 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock
LOCK2 0 &$->card->mutex
TYPE_LOCK (struct snd_soc_card)->mutex

sound/soc/soc-compress.c soc_compr_set_params_fe() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
PARAM_VALUE 0 $->dpcm 4096-ptr_max
PARAM_VALUE 0 $->pcm 4096-ptr_max
PARAM_VALUE 0 $->pcm->streams 4096-ptr_max
CAPPED_DATA 0 $ 1
NOCHECK_CALL
LOCK2 _T->lock
LOCK2 0 &$->card->mutex
TYPE_LOCK (struct snd_soc_card)->mutex

sound/soc/soc-compress.c soc_compr_set_params_fe() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
PARAM_VALUE 0 $->dpcm 4096-ptr_max
PARAM_VALUE 0 $->pcm 4096-ptr_max
PARAM_VALUE 0 $->pcm->streams 4096-ptr_max
CAPPED_DATA 0 $ 1
NOCHECK_CALL
LOCK2 _T->lock
LOCK2 0 &$->card->mutex
TYPE_LOCK (struct snd_soc_card)->mutex

sound/soc/soc-compress.c soc_compr_trigger() -> _snd_soc_dpcm_mutex_lock_r()

Type Parameter Key Value
PARAM_VALUE 0 $ 4096-ptr_max
PARAM_VALUE 0 $->dai_link 4096-ptr_max
PARAM_VALUE 0 $->dais 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock