Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/hda/common/codec.c snd_hda_codec_prepare() -> (struct hda_pcm_ops)->prepare()

Type Parameter Key Value
PARAM_VALUE 0 hinfo 4096-ptr_max
PARAM_VALUE 0 hinfo->ops.prepare 4096-ptr_max
PARAM_VALUE 1 codec 4096-ptr_max
PARAM_VALUE 4 substream 4096-ptr_max
PARAM_VALUE 4 substream->dma_buffer.dev.dev->cma_area->available_count 0-s64max
PARAM_VALUE 4 substream->dma_buffer.dev.dev->cma_area->nranges s32min-s32max
PARAM_VALUE 4 substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 4 substream->pstr->stream 0-1
PARAM_VALUE 4 substream->runtime->fasync->on s32min-s32max
BUF_SIZE 0 hinfo s32min-(-1),1-s32max
BUF_SIZE 0 hinfo s32min-(-1),1-s32max
BUF_SIZE 4 substream s32min-(-1),1-s32max
BUF_SIZE 4 substream s32min-(-1),1-s32max
DATA_SOURCE 0 hinfo $1
DATA_SOURCE 1 codec $0
DATA_SOURCE 2 stream_tag $2
DATA_SOURCE 3 format $3
DATA_SOURCE 4 substream $4
CONTAINER 0 -16-48+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 format 0-32831[c][u]
USER_DATA 4 substream->f_flags 0-u32max
USER_DATA 4 substream->runtime->no_period_wakeup 0-1
USER_DATA 4 substream->runtime->rate_den 0-u32max
USER_DATA 4 substream->runtime->rate_num 0-u32max
USER_DATA 4 substream->runtime->trigger_master->f_flags 0-u32max
USER_DATA 4 *substream->runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 4 substream->runtime->dma_buffer_p->addr
USER_PTR 4 substream->runtime->oss.buffer
LOCK2 _T->lock
HALF_LOCKED2 &azx_dev->core.dsp_mutex
HALF_LOCKED2 4 &substream->runtime->buffer_mutex
HALF_LOCKED2 4 &substream->self_group.lock
HALF_LOCKED2 4 &substream->self_group.mutex