Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/usb/pcm.c copy_to_urb_quirk() -> copy_to_urb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | subs | 4096-ptr_max |
| PARAM_VALUE | 0 | subs->cur_audiofmt | 4096-ptr_max |
| PARAM_VALUE | 0 | subs->data_endpoint | 4096-ptr_max |
| PARAM_VALUE | 0 | subs->pcm_substream | 4096-ptr_max |
| PARAM_VALUE | 0 | subs->tx_length_quirk | 1 |
| PARAM_VALUE | 1 | urb | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->context | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->iso_frame_desc | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->number_of_packets | 1-s32max |
| CAPPED_DATA | 0 | subs->frame_limit | 1 |
| DATA_SOURCE | 0 | subs | $0 |
| DATA_SOURCE | 1 | urb | $1 |
| DATA_SOURCE | 3 | stride | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | subs->last_frame_number | 0-u32max[c] |
| UNITS | 2 | offset | unit_byte |
| UNITS | 4 | bytes | unit_byte |
| LOCK2 | irq | ||
| LOCK2 | 0 | &subs->lock | |
| TYPE_LOCK | (struct snd_usb_substream)->lock |
sound/usb/pcm.c prepare_playback_urb() -> copy_to_urb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | subs | 4096-ptr_max |
| PARAM_VALUE | 0 | subs->cur_audiofmt | 4096-ptr_max |
| PARAM_VALUE | 0 | subs->data_endpoint | 4096-ptr_max |
| PARAM_VALUE | 0 | subs->pcm_substream | 4096-ptr_max |
| PARAM_VALUE | 0 | subs->tx_length_quirk | 0 |
| PARAM_VALUE | 1 | urb | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->context | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->iso_frame_desc | 4096-ptr_max |
| PARAM_VALUE | 1 | urb->number_of_packets | 1-s32max |
| PARAM_VALUE | 2 | offset | 0 |
| CAPPED_DATA | 0 | subs->frame_limit | 1 |
| DATA_SOURCE | 0 | subs | $0 |
| DATA_SOURCE | 1 | urb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | subs->last_frame_number | 0-u32max[c] |
| LOCK2 | irq | ||
| LOCK2 | 0 | &subs->lock | |
| TYPE_LOCK | (struct snd_usb_substream)->lock |