Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
sound/core/pcm_lib.c snd_pcm_hw_param_first() -> snd_pcm_hw_param_value()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | params | 4096-ptr_max |
| PARAM_VALUE | 1 | var | 0-2,8-16,18-19 |
| PARAM_VALUE | 2 | dir | 0 |
| BUF_SIZE | 0 | params | (-1),608 |
| BUF_SIZE | 0 | params | (-1),608 |
| DATA_SOURCE | 0 | params | $1 |
| DATA_SOURCE | 1 | var | $2 |
| DATA_SOURCE | 2 | dir | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | params->cmask | 0-u32max |
| USER_DATA | 0 | params->flags | 0-u32max |
| USER_DATA | 0 | params->msbits | 0 |
| USER_DATA | 0 | params->rate_den | 0 |
| USER_DATA | 0 | params->rate_num | 0 |
| USER_PTR | 0 | params | |
| USER_PTR | 0 | params->intervals | |
| USER_PTR | 0 | params->ires | |
| USER_PTR | 0 | params->masks | |
| USER_PTR | 0 | params->mres | |
| USER_PTR | 0 | params->reserved | |
| USER_PTR | 0 | params->sync | |
| HALF_LOCKED2 | &runtime->buffer_mutex |
sound/core/pcm_lib.c snd_pcm_hw_param_last() -> snd_pcm_hw_param_value()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | params | 4096-ptr_max |
| PARAM_VALUE | 1 | var | 10-11,13,15,17 |
| PARAM_VALUE | 2 | dir | 0 |
| BUF_SIZE | 0 | params | (-1),608 |
| BUF_SIZE | 0 | params | (-1),608 |
| DATA_SOURCE | 0 | params | $1 |
| DATA_SOURCE | 1 | var | $2 |
| DATA_SOURCE | 2 | dir | $3 |
| HARD_MAX | 1 | var | 17 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | params->cmask | 0-u32max |
| USER_DATA | 0 | params->flags | 0-u32max |
| USER_DATA | 0 | params->msbits | 0 |
| USER_DATA | 0 | params->rate_den | 0 |
| USER_DATA | 0 | params->rate_num | 0 |
| USER_PTR | 0 | params | |
| USER_PTR | 0 | params->intervals | |
| USER_PTR | 0 | params->ires | |
| USER_PTR | 0 | params->masks | |
| USER_PTR | 0 | params->mres | |
| USER_PTR | 0 | params->reserved | |
| USER_PTR | 0 | params->sync | |
| HALF_LOCKED2 | &runtime->buffer_mutex |
sound/core/oss/pcm_oss.c snd_pcm_hw_param_set() -> snd_pcm_hw_param_value()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | params | 4096-ptr_max |
| PARAM_VALUE | 1 | var | 11 |
| PARAM_VALUE | 2 | dir | 0 |
| BUF_SIZE | 0 | params | 608 |
| DATA_SOURCE | 0 | params | $1 |
| DATA_SOURCE | 1 | var | $2 |
| MEM_ZERO | 0 | params | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | params->cmask | 0-u32max |
| LOCK2 | &runtime->oss.params_lock | ||
| TYPE_LOCK | (struct snd_pcm_oss_runtime)->params_lock |