Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/core/pcm_native.c snd_pcm_common_ioctl() -> snd_pcm_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->pcm | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->pcm->card | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->state | s32min-7,9-s32max |
| DATA_SOURCE | 0 | substream | $1 |
sound/core/pcm_native.c snd_pcm_kernel_ioctl() -> snd_pcm_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime->state | s32min-7,9-s32max |
| DATA_SOURCE | 0 | substream | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | substream->runtime->no_period_wakeup | 0-1 |
| USER_DATA | 0 | substream->runtime->rate_den | 0-u32max |
| USER_DATA | 0 | substream->runtime->rate_num | 0-u32max |
| USER_DATA | 0 | substream->runtime->trigger_master->f_flags | 0-u32max |
| USER_DATA | 0 | *substream->runtime->oss.buffer | 0-255 |
| USER_PTR | 0 | substream->runtime->oss.buffer | |
| HALF_LOCKED2 | &runtime->oss.params_lock |
sound/core/pcm_native.c snd_pcm_release_substream() -> snd_pcm_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->ref_count | s32min-0 |
| DATA_SOURCE | 0 | substream | $0 |
| FUZZY_MAX | 0 | substream->ref_count | 0 |
| HARD_MAX | 0 | substream->ref_count | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | substream->f_flags | 0-u32max |
| HALF_LOCKED2 | &pcm->open_mutex | ||
| HALF_LOCKED2 | _T->lock |