Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/virtio/virtio_pcm_ops.c virtsnd_pcm_dev_set_params() -> virtsnd_pcm_ctl_msg_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vss | 4096-ptr_max |
| PARAM_VALUE | 0 | vss->snd | 4096-ptr_max |
| PARAM_VALUE | 1 | command | 257 |
| PARAM_VALUE | 2 | gfp | 3264 |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | vss | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | vss | unit_byte |
| HALF_LOCKED2 | &runtime->buffer_mutex |
sound/virtio/virtio_pcm_ops.c virtsnd_pcm_prepare() -> virtsnd_pcm_ctl_msg_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vss | 4096-ptr_max |
| PARAM_VALUE | 0 | vss->msg_count | 0 |
| PARAM_VALUE | 0 | vss->snd | 4096-ptr_max |
| PARAM_VALUE | 0 | vss->snd->ctl_msgs.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | vss->suspended | 0 |
| PARAM_VALUE | 0 | vss->xfer_xrun | 0 |
| PARAM_VALUE | 1 | command | 258 |
| PARAM_VALUE | 2 | gfp | 3264 |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| MEM_ZERO | 0 | &vss->pcm_indirect | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | vss | unit_byte |
sound/virtio/virtio_pcm_ops.c virtsnd_pcm_sync_stop() -> virtsnd_pcm_ctl_msg_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vss | 4096-ptr_max |
| PARAM_VALUE | 0 | vss->elapsed_period.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | vss->stopped | 1 |
| PARAM_VALUE | 1 | command | 259 |
| PARAM_VALUE | 2 | gfp | 3264 |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | &vss->elapsed_period | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | vss | unit_byte |
sound/virtio/virtio_pcm_ops.c virtsnd_pcm_trigger() -> virtsnd_pcm_ctl_msg_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vss | 4096-ptr_max |
| PARAM_VALUE | 0 | vss->direction | 0-1 |
| PARAM_VALUE | 0 | vss->xfer_enabled | 1 |
| PARAM_VALUE | 1 | command | 260 |
| PARAM_VALUE | 2 | gfp | 3264 |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | vss | 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/virtio/virtio_pcm_ops.c virtsnd_pcm_trigger() -> virtsnd_pcm_ctl_msg_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vss | 4096-ptr_max |
| PARAM_VALUE | 0 | vss->stopped | 1 |
| PARAM_VALUE | 0 | vss->suspended | 1 |
| PARAM_VALUE | 0 | vss->xfer_enabled | 0 |
| PARAM_VALUE | 1 | command | 261 |
| PARAM_VALUE | 2 | gfp | 3264 |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | vss | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | vss | unit_byte |
| HALF_LOCKED2 | &substream->runtime->buffer_mutex | ||
| HALF_LOCKED2 | &substream->self_group.lock | ||
| HALF_LOCKED2 | &substream->self_group.mutex | ||
| HALF_LOCKED2 | _T->lock |