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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

sound/core/pcm_native.c snd_pcm_hw_params() -> fixup_unreferenced_params()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->private_data->elapsed_period.lockdep_map->name 0-255
PARAM_VALUE 0 substream->private_data->stopped 0
PARAM_VALUE 0 substream->runtime 4096-ptr_max
PARAM_VALUE 0 substream->runtime->buffer_accessing.counter 0-s32max
PARAM_VALUE 0 substream->runtime->buffer_mutex.dep_map->name 0-255
PARAM_VALUE 0 substream->runtime->buffer_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 substream->runtime->buffer_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 substream->runtime->private_data->data_endpoint->data_subs 0
PARAM_VALUE 0 substream->runtime->private_data->data_endpoint->lowlatency_playback 0
PARAM_VALUE 0 substream->runtime->private_data->data_endpoint->prepare_data_urb 0
PARAM_VALUE 0 substream->runtime->private_data->data_endpoint->retire_data_urb 0
PARAM_VALUE 0 substream->runtime->private_data->data_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 substream->runtime->private_data->data_endpoint->sync_sink 0
PARAM_VALUE 0 substream->runtime->private_data->dma_chan->completed_cookie 1
PARAM_VALUE 0 substream->runtime->private_data->dma_chan->cookie 1
PARAM_VALUE 0 substream->runtime->private_data->sync_endpoint->data_subs 0
PARAM_VALUE 0 substream->runtime->private_data->sync_endpoint->lowlatency_playback 0
PARAM_VALUE 0 substream->runtime->private_data->sync_endpoint->prepare_data_urb 0
PARAM_VALUE 0 substream->runtime->private_data->sync_endpoint->retire_data_urb 0
PARAM_VALUE 0 substream->runtime->private_data->sync_endpoint->state.counter s32min-s32max
PARAM_VALUE 0 substream->runtime->private_data->sync_endpoint->sync_sink 0
PARAM_VALUE 0 substream->runtime->private_data->timer.flags 0-4194302
PARAM_VALUE 0 substream->runtime->private_data->timer_instance.entry.pprev 0
PARAM_VALUE 0 substream->runtime->private_data->timer_instance.flags 0-4194302
PARAM_VALUE 0 substream->runtime->private_data->timer_instance.function 0
PARAM_VALUE 0 substream->runtime->stop_operating 0
PARAM_VALUE 1 params 4096-ptr_max
PARAM_VALUE 1 params->fifo_size 0
PARAM_VALUE 1 params->info 0
PARAM_VALUE 1 params->rmask 0
BUF_SIZE 1 params (-1),608
BUF_SIZE 1 params (-1),608
CAPPED_DATA 0 substream 1
CAPPED_DATA 0 substream->runtime->hw_constraints.rules_num 1
DATA_SOURCE 0 substream $0
DATA_SOURCE 1 params $1
RX_PATH
TASK_NOT_RUNNING
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
USER_DATA 1 params->flags 0-u32max
USER_DATA 1 params->msbits 0-u32max
USER_DATA 1 params->rate_den 0-u32max
USER_DATA 1 params->rate_num 0-u32max
USER_PTR 0 substream->runtime->oss.buffer
USER_PTR 1 params
USER_PTR 1 params->intervals
USER_PTR 1 params->ires
USER_PTR 1 params->masks
USER_PTR 1 params->mres
USER_PTR 1 params->reserved
USER_PTR 1 params->sync
LOCK2 &runtime->buffer_mutex
TYPE_LOCK (struct snd_pcm_runtime)->buffer_mutex

sound/core/pcm_native.c snd_pcm_hw_refine_old_user() -> fixup_unreferenced_params()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->pcm 4096-ptr_max
PARAM_VALUE 0 substream->pcm->card 4096-ptr_max
PARAM_VALUE 0 substream->runtime 4096-ptr_max
PARAM_VALUE 1 params 4096-ptr_max
PARAM_VALUE 1 params->fifo_size 0
PARAM_VALUE 1 params->info 0
PARAM_VALUE 1 params->intervals 0
PARAM_VALUE 1 params->msbits 0
PARAM_VALUE 1 params->rate_den 0
PARAM_VALUE 1 params->rate_num 0
PARAM_VALUE 1 params->rmask 0
BUF_SIZE 1 params 608
CAPPED_DATA 0 substream->runtime->hw_constraints.rules_num 1
DATA_SOURCE 0 substream $0
DATA_SOURCE 1 params r _kmalloc_noprof
MEM_ZERO 1 params
USER_DATA 1 params->cmask 0-u32max
USER_DATA 1 params->flags 0-u32max
USER_DATA 1 params->msbits 0
USER_DATA 1 params->rate_den 0
USER_DATA 1 params->rate_num 0

sound/core/pcm_native.c snd_pcm_hw_refine_user() -> fixup_unreferenced_params()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->pcm 4096-ptr_max
PARAM_VALUE 0 substream->pcm->card 4096-ptr_max
PARAM_VALUE 0 substream->runtime 4096-ptr_max
PARAM_VALUE 1 params 4096-ptr_max
PARAM_VALUE 1 params->fifo_size 0
PARAM_VALUE 1 params->info 0
PARAM_VALUE 1 params->msbits 0
PARAM_VALUE 1 params->rate_den 0
PARAM_VALUE 1 params->rate_num 0
PARAM_VALUE 1 params->rmask 0
BUF_SIZE 1 params 608
CAPPED_DATA 0 substream->runtime->hw_constraints.rules_num 1
DATA_SOURCE 0 substream $0
DATA_SOURCE 1 params r memdup_user
USER_DATA 1 params->cmask 0-u32max
USER_DATA 1 params->flags 0-u32max
USER_DATA 1 params->msbits 0
USER_DATA 1 params->rate_den 0
USER_DATA 1 params->rate_num 0
USER_DATA 1 *params s64min-s64max
USER_PTR 1 params
USER_PTR 1 params->intervals
USER_PTR 1 params->ires
USER_PTR 1 params->masks
USER_PTR 1 params->mres
USER_PTR 1 params->reserved
USER_PTR 1 params->sync

sound/core/pcm_native.c snd_pcm_ioctl_hw_params_compat() -> fixup_unreferenced_params()

Type Parameter Key Value
PARAM_VALUE 0 substream 4096-ptr_max
PARAM_VALUE 0 substream->runtime 1-u64max
PARAM_VALUE 1 params 4096-ptr_max
PARAM_VALUE 1 params->fifo_size 0
PARAM_VALUE 1 params->info 0
PARAM_VALUE 1 params->msbits 0
PARAM_VALUE 1 params->rate_den 0
PARAM_VALUE 1 params->rate_num 0
PARAM_VALUE 1 params->rmask 0
BUF_SIZE 1 params 608
CAPPED_DATA 0 substream->runtime->hw_constraints.rules_num 1
DATA_SOURCE 0 substream $0
DATA_SOURCE 1 params r _kmalloc_noprof
USER_DATA 1 params->cmask 0-u32max
USER_DATA 1 params->flags 0-u32max
USER_DATA 1 params->msbits 0
USER_DATA 1 params->rate_den 0
USER_DATA 1 params->rate_num 0
USER_PTR 1 params
USER_PTR 1 params->intervals
USER_PTR 1 params->ires
USER_PTR 1 params->masks
USER_PTR 1 params->mres
USER_PTR 1 params->reserved
USER_PTR 1 params->sync