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_hw_free() -> virtsnd_pcm_msg_pending_num()

Type Parameter Key Value
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 &runtime->buffer_mutex

sound/virtio/virtio_pcm_ops.c virtsnd_pcm_hw_params() -> virtsnd_pcm_msg_pending_num()

Type Parameter Key Value
PARAM_VALUE 0 vss 4096-ptr_max
PARAM_VALUE 0 vss->snd 4096-ptr_max
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
LOCK2 &runtime->buffer_mutex
TYPE_LOCK (struct snd_pcm_runtime)->buffer_mutex

sound/virtio/virtio_pcm_ops.c virtsnd_pcm_open() -> virtsnd_pcm_msg_pending_num()

Type Parameter Key Value
PARAM_VALUE 0 vss 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pcm->open_mutex

sound/virtio/virtio_pcm_ops.c virtsnd_pcm_prepare() -> virtsnd_pcm_msg_pending_num()

Type Parameter Key Value
PARAM_VALUE 0 vss 4096-ptr_max
PARAM_VALUE 0 vss->snd 4096-ptr_max
PARAM_VALUE 0 vss->suspended 0
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

sound/virtio/virtio_pcm_ops.c virtsnd_pcm_sync_stop() -> virtsnd_pcm_msg_pending_num()

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->snd 4096-ptr_max
PARAM_VALUE 0 vss->snd->ctl_msgs.prev 4096-ptr_max
PARAM_VALUE 0 vss->snd->ctl_msgs.prev->next->next 4096-ptr_max
PARAM_VALUE 0 vss->stopped 1
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_sync_stop() -> virtsnd_pcm_msg_pending_num()

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->msg_count 1-u32max
PARAM_VALUE 0 vss->msg_empty.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 vss->snd 4096-ptr_max
PARAM_VALUE 0 vss->snd->ctl_msgs.prev 4096-ptr_max
PARAM_VALUE 0 vss->snd->ctl_msgs.prev->next->next 4096-ptr_max
PARAM_VALUE 0 vss->stopped 1
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_sync_stop() -> virtsnd_pcm_msg_pending_num()

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->msg_count 1-u32max
PARAM_VALUE 0 vss->msg_empty.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 vss->snd 4096-ptr_max
PARAM_VALUE 0 vss->snd->ctl_msgs.prev 4096-ptr_max
PARAM_VALUE 0 vss->snd->ctl_msgs.prev->next->next 4096-ptr_max
PARAM_VALUE 0 vss->stopped 1
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