Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/usb/caiaq/audio.c snd_usb_caiaq_pcm_hw_free() -> deactivate_substream()

Type Parameter Key Value
PARAM_VALUE 1 sub 4096-ptr_max
PARAM_VALUE 1 sub->ops 4096-ptr_max
PARAM_VALUE 1 sub->ops->hw_free 1-u64max
PARAM_VALUE 1 sub->private_data->elapsed_period.lockdep_map->name 0-255
PARAM_VALUE 1 sub->private_data->stopped 0
PARAM_VALUE 1 sub->runtime 4096-ptr_max
PARAM_VALUE 1 sub->runtime->private_data->data_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 1 sub->runtime->private_data->data_endpoint->state.counter s32min-s32max
PARAM_VALUE 1 sub->runtime->private_data->dma_chan->completed_cookie 1
PARAM_VALUE 1 sub->runtime->private_data->dma_chan->cookie 1
PARAM_VALUE 1 sub->runtime->private_data->sync_endpoint->prepare_data_urb 0,4049760685819678720
PARAM_VALUE 1 sub->runtime->private_data->sync_endpoint->state.counter s32min-s32max
PARAM_VALUE 1 sub->runtime->private_data->timer_instance.flags 0-4194302
PARAM_VALUE 1 sub->runtime->stop_operating 0
BUF_SIZE 0 cdev s32min-(-2),1-s32max
BUF_SIZE 0 cdev s32min-(-2),1-s32max
CAPPED_DATA 1 sub 1
DATA_SOURCE 1 sub $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 sub->f_flags 0-u32max
UNITS 0 cdev unit_byte
HALF_LOCKED2 &runtime->buffer_mutex

sound/usb/caiaq/audio.c snd_usb_caiaq_pcm_trigger() -> deactivate_substream()

Type Parameter Key Value
PARAM_VALUE 0 cdev 4096-ptr_max
PARAM_VALUE 0 cdev->chip.card 4096-ptr_max
PARAM_VALUE 1 sub 4096-ptr_max
PARAM_VALUE 1 sub->dma_buffer.dev.dev->cma_area->available_count 0-s64max
PARAM_VALUE 1 sub->dma_buffer.dev.dev->cma_area->nranges s32min-s32max
PARAM_VALUE 1 sub->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 1 sub->ops 4096-ptr_max
PARAM_VALUE 1 sub->private_data 4096-ptr_max
PARAM_VALUE 1 sub->pstr->stream 0-1
PARAM_VALUE 1 sub->runtime 4096-ptr_max
PARAM_VALUE 1 sub->runtime->fasync->on s32min-s32max
PARAM_VALUE 1 sub->runtime->trigger_master 4096-ptr_max
BUF_SIZE 0 cdev s32min-(-2),1-s32max
BUF_SIZE 0 cdev s32min-(-2),1-s32max
BUF_SIZE 1 sub s32min-(-1),1-s32max
BUF_SIZE 1 sub s32min-(-1),1-s32max
CAPPED_DATA 1 sub 1
CAPPED_DATA 1 sub->runtime->trigger_master 1
DATA_SOURCE 1 sub $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 sub->f_flags 0-u32max
USER_DATA 1 sub->runtime->no_period_wakeup 0-1
USER_DATA 1 sub->runtime->rate_den 0-u32max
USER_DATA 1 sub->runtime->rate_num 0-u32max
USER_DATA 1 sub->runtime->trigger_master->f_flags 0-u32max
USER_DATA 1 *sub->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 1 sub->runtime->dma_buffer_p->addr
UNITS 0 cdev unit_byte
USER_PTR 1 sub->runtime->oss.buffer
HALF_LOCKED2 _T->lock
HALF_LOCKED2 1 &sub->runtime->buffer_mutex
HALF_LOCKED2 1 &sub->self_group.lock
HALF_LOCKED2 1 &sub->self_group.mutex