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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

sound/core/pcm_native.c snd_pcm_hw_params_choose() -> snd_pcm_hw_param_first()

Type Parameter Key Value
PARAM_VALUE 0 pcm 4096-ptr_max
PARAM_VALUE 0 pcm->private_data->elapsed_period.lockdep_map->name 0-255
PARAM_VALUE 0 pcm->private_data->stopped 0
PARAM_VALUE 0 pcm->runtime 4096-ptr_max
PARAM_VALUE 0 pcm->runtime->buffer_accessing.counter 0-s32max
PARAM_VALUE 0 pcm->runtime->buffer_mutex.dep_map->name 0-255
PARAM_VALUE 0 pcm->runtime->buffer_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pcm->runtime->buffer_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 pcm->runtime->private_data->data_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 pcm->runtime->private_data->data_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 pcm->runtime->private_data->dma_chan->completed_cookie 1
PARAM_VALUE 0 pcm->runtime->private_data->dma_chan->cookie 1
PARAM_VALUE 0 pcm->runtime->private_data->sync_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 0 pcm->runtime->private_data->sync_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 pcm->runtime->private_data->timer_instance.flags 0-4194302
PARAM_VALUE 0 pcm->runtime->stop_operating 0
PARAM_VALUE 1 params 4096-ptr_max
PARAM_VALUE 1 params->fifo_size 0
PARAM_VALUE 1 params->info 0
PARAM_VALUE 1 params->rmask 0
PARAM_VALUE 2 var s32min-(-2),0-16,18-s32max
PARAM_VALUE 3 dir 0
BUF_SIZE 1 params (-1),608
BUF_SIZE 1 params (-1),608
CAPPED_DATA 0 pcm->runtime->hw_constraints.rules_num 1
DATA_SOURCE 0 pcm $0
DATA_SOURCE 1 params $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 params->cmask 0-u32max
USER_DATA 1 params->flags 0-u32max
USER_DATA 1 params->msbits 0
USER_DATA 1 params->rate_den 0
USER_DATA 1 params->rate_num 0
USER_PTR 1 params
USER_PTR 1 params->intervals
USER_PTR 1 params->ires
USER_PTR 1 params->masks
USER_PTR 1 params->mres
USER_PTR 1 params->reserved
USER_PTR 1 params->sync
LOCK2 &runtime->buffer_mutex
TYPE_LOCK (struct snd_pcm_runtime)->buffer_mutex

sound/core/oss/pcm_oss.c snd_pcm_hw_param_near() -> snd_pcm_hw_param_first()

Type Parameter Key Value
PARAM_VALUE 0 pcm 4096-ptr_max
PARAM_VALUE 0 pcm->runtime 4096-ptr_max
PARAM_VALUE 0 pcm->runtime->oss.params 1
PARAM_VALUE 1 params 4096-ptr_max
PARAM_VALUE 1 params->fifo_size 0
PARAM_VALUE 1 params->flags 0
PARAM_VALUE 1 params->info u32max
PARAM_VALUE 1 params->msbits 0
PARAM_VALUE 1 params->rate_den 0
PARAM_VALUE 1 params->rate_num 0
PARAM_VALUE 1 params->rmask 0
PARAM_VALUE 2 var 11
PARAM_VALUE 3 dir 0
BUF_SIZE 1 params 608
DATA_SOURCE 0 pcm $0
DATA_SOURCE 1 params $1
DATA_SOURCE 2 var $2
DATA_SOURCE 3 dir $4
MEM_ZERO 1 params
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 pcm->runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *pcm->runtime->oss.buffer 0-255
USER_PTR 0 pcm->runtime->oss.buffer
LOCK2 &runtime->oss.params_lock
TYPE_LOCK (struct snd_pcm_oss_runtime)->params_lock