Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/drivers/aloop.c copy_play_buf() -> clear_capture_buf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpcm | 4096-ptr_max |
| PARAM_VALUE | 0 | dpcm->silent_size | 0 |
| PARAM_VALUE | 0 | dpcm->substream | 4096-ptr_max |
| PARAM_VALUE | 0 | dpcm->substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 1 | bytes | 1-u32max |
| DATA_SOURCE | 0 | dpcm | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cable->lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct loopback_cable)->lock |
sound/drivers/aloop.c loopback_jiffies_timer_pos_update() -> clear_capture_buf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpcm | 4096-ptr_max |
| PARAM_VALUE | 0 | dpcm->last_drift | 0 |
| PARAM_VALUE | 0 | dpcm->period_update_pending | 1 |
| CAPPED_DATA | 0 | dpcm->period_size_frac | 1 |
| DATA_SOURCE | 1 | bytes | r bytepos_delta |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cable->lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct loopback_cable)->lock |
sound/drivers/aloop.c loopback_snd_timer_period_elapsed() -> clear_capture_buf()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dpcm | 4096-ptr_max |
| PARAM_VALUE | 0 | dpcm->substream | 4096-ptr_max |
| DATA_SOURCE | 1 | bytes | r frames_to_bytes |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cable->lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct loopback_cable)->lock |