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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_lib_ioctl_sync_id() -> snd_pcm_set_sync_per_card()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->dma_buffer.dev.dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 substream->dma_buffer.dev.dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 substream->dma_buffer.dev.dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 0 substream->ops 4096-ptr_max
PARAM_VALUE 0 substream->pstr->stream 0-1
PARAM_VALUE 0 substream->runtime 4096-ptr_max
PARAM_VALUE 0 substream->runtime->audio_tstamp_report.accuracy 0,42
PARAM_VALUE 0 substream->runtime->audio_tstamp_report.actual_type 0-2,5
PARAM_VALUE 0 substream->runtime->dma_buffer_p->dev.dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 0 substream->runtime->fasync->on s32min-s32max
PARAM_VALUE 0 substream->runtime->fasync->poll s32min-s32max
PARAM_VALUE 0 substream->runtime->fasync->signal s32min-s32max
PARAM_VALUE 0 substream->runtime->oss.plugin_first->action 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_first->client_channels 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_first->dst_frames 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_first->dst_width s32min-s32max
PARAM_VALUE 0 substream->runtime->oss.plugin_first->name 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_first->src_frames 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_first->src_width s32min-s32max
PARAM_VALUE 0 substream->runtime->oss.plugin_last->action 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_last->client_channels 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_last->dst_frames 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_last->dst_width s32min-s32max
PARAM_VALUE 0 substream->runtime->oss.plugin_last->name 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_last->src_frames 0-s64max
PARAM_VALUE 0 substream->runtime->oss.plugin_last->src_width s32min-s32max
PARAM_VALUE 0 substream->runtime->std_sync_id 1
PARAM_VALUE 0 substream->timer->hw.flags 0-2,4-u32max
PARAM_VALUE 1 params 0,4096-ptr_max
PARAM_VALUE 2 id 4096-ptr_max
PARAM_VALUE 3 len 12
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 2 id 12
DATA_SOURCE 0 substream $0
DATA_SOURCE 1 params $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 substream->f_flags 0-u32max
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_DATA 1 params->cmask 0-u32max[u]
USER_DATA 1 params->fifo_size 0-u64max[u]
USER_DATA 1 params->flags 0-u32max[u]
USER_DATA 1 params->info 0-u32max[u]
USER_DATA 1 params->msbits 0-u32max[u]
USER_DATA 1 params->rate_den 0-u32max[u]
USER_DATA 1 params->rate_num 0-u32max[u]
USER_DATA 1 params->rmask 0-u32max[u]
NO_OVERFLOW_SIMPLE 0 substream->runtime->dma_buffer_p->addr
UNITS 3 len unit_byte
USER_PTR 0 substream->runtime->oss.buffer
USER_PTR 1 params
HALF_LOCKED2 0 &substream->runtime->buffer_mutex
HALF_LOCKED2 0 &substream->self_group.lock
HALF_LOCKED2 0 &substream->self_group.mutex

sound/pci/emu10k1/p16v.c snd_p16v_pcm_ioctl_playback() -> snd_pcm_set_sync_per_card()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->dma_buffer.dev.dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 substream->dma_buffer.dev.dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 substream->ops 4096-ptr_max
PARAM_VALUE 0 substream->ops->ioctl 1-u64max
PARAM_VALUE 0 substream->pstr->stream 0-1
PARAM_VALUE 0 substream->runtime->fasync->on s32min-s32max
PARAM_VALUE 1 params 0,4096-ptr_max
PARAM_VALUE 2 id 4096-ptr_max
PARAM_VALUE 3 len 4
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 0 substream s32min-(-1),1-s32max
BUF_SIZE 2 id 4
DATA_SOURCE 0 substream $0
DATA_SOURCE 1 params $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 substream->f_flags 0-u32max
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_DATA 1 params->cmask 0-u32max[u]
USER_DATA 1 params->fifo_size 0-u64max[u]
USER_DATA 1 params->flags 0-u32max[u]
USER_DATA 1 params->info 0-u32max[u]
USER_DATA 1 params->msbits 0-u32max[u]
USER_DATA 1 params->rate_den 0-u32max[u]
USER_DATA 1 params->rate_num 0-u32max[u]
USER_DATA 1 params->rmask 0-u32max[u]
NO_OVERFLOW_SIMPLE 0 substream->runtime->dma_buffer_p->addr
USER_PTR 0 substream->runtime->oss.buffer
USER_PTR 1 params
HALF_LOCKED2 0 &substream->runtime->buffer_mutex
HALF_LOCKED2 0 &substream->self_group.lock
HALF_LOCKED2 0 &substream->self_group.mutex