Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/usb/pcm.c snd_usb_pcm_prepare() -> start_endpoints()

Type Parameter Key Value
PARAM_VALUE 0 subs 4096-ptr_max
PARAM_VALUE 0 subs->data_endpoint 4096-ptr_max
PARAM_VALUE 0 subs->hwptr_done 0
PARAM_VALUE 0 subs->inflight_bytes 0
PARAM_VALUE 0 subs->last_frame_number 0
PARAM_VALUE 0 subs->lowlatency_playback 0
PARAM_VALUE 0 subs->period_elapsed_pending 0
PARAM_VALUE 0 subs->str_pd 0,4096-ptr_max
PARAM_VALUE 0 subs->stream 4096-ptr_max
PARAM_VALUE 0 subs->stream->chip 4096-ptr_max
PARAM_VALUE 0 subs->sync_endpoint 0,4096-ptr_max
PARAM_VALUE 0 subs->transfer_done 0
PARAM_VALUE 0 *subs->dev->toggle 0-4294967295
PARAM_VALUE 0 *subs->stream->chip->dev->toggle 0-4294967295
BUF_SIZE 0 subs s32min-(-2),1-s32max
BUF_SIZE 0 subs s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 subs->data_endpoint->data_subs->last_frame_number 0-u32max[c]
HOST_DATA 0 subs->data_endpoint->data_subs->pcm_substream->snapshot.cycles s64min-s64max
HOST_DATA 0 subs->sync_endpoint->data_subs->last_frame_number 0-u32max[c]
HOST_DATA 0 subs->sync_endpoint->data_subs->pcm_substream->snapshot.cycles s64min-s64max
UNITS 0 subs unit_byte

sound/usb/pcm.c snd_usb_substream_capture_trigger() -> start_endpoints()

Type Parameter Key Value
BUF_SIZE 0 subs s32min-(-2),1-s32max
BUF_SIZE 0 subs s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 subs unit_byte
HALF_LOCKED2 &substream->runtime->buffer_mutex
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex
HALF_LOCKED2 _T->lock

sound/usb/pcm.c snd_usb_substream_playback_trigger() -> start_endpoints()

Type Parameter Key Value
PARAM_VALUE 0 subs 4096-ptr_max
PARAM_VALUE 0 subs->data_endpoint 4096-ptr_max
PARAM_VALUE 0 subs->data_endpoint->data_subs 4096-ptr_max
PARAM_VALUE 0 subs->data_endpoint->prepare_data_urb 4049760685819678720
PARAM_VALUE 0 subs->data_endpoint->retire_data_urb 9122157163960557568
PARAM_VALUE 0 subs->trigger_tstamp_pending_update 1
BUF_SIZE 0 subs s32min-(-2),1-s32max
BUF_SIZE 0 subs s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 subs unit_byte
HALF_LOCKED2 &substream->runtime->buffer_mutex
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex
HALF_LOCKED2 _T->lock