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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

sound/hda/core/stream.c snd_hdac_stream_timecounter_init() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 1 tv 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &bus->reg_lock
HALF_LOCKED2 &substream->runtime->buffer_mutex
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct hdac_bus)->reg_lock

sound/core/pcm_lib.c __snd_pcm_xrun() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 0 runtime->tstamp_mode 1
PARAM_VALUE 1 tv 2360618215053422592
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 runtime->no_period_wakeup 0-1
USER_DATA 0 runtime->rate_den 0-u32max
USER_DATA 0 runtime->rate_num 0-u32max
USER_PTR 0 runtime->oss.buffer

sound/core/pcm_lib.c snd_pcm_update_hw_ptr0() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 0 runtime->audio_tstamp_config.type_requested 0,2-15
PARAM_VALUE 0 runtime->audio_tstamp_report.actual_type 1
PARAM_VALUE 0 runtime->state 3,5
PARAM_VALUE 0 runtime->status 4096-ptr_max
PARAM_VALUE 0 runtime->tstamp_mode 1
PARAM_VALUE 1 tv 3391947076438949888
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 runtime->no_period_wakeup 0-1
USER_DATA 0 runtime->rate_den 0-u32max
USER_DATA 0 runtime->rate_num 0-u32max
USER_PTR 0 runtime->oss.buffer

sound/core/pcm_lib.c snd_pcm_update_hw_ptr0() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 0 runtime->state 3,5
PARAM_VALUE 0 runtime->status 4096-ptr_max
PARAM_VALUE 0 runtime->tstamp_mode 1
PARAM_VALUE 1 tv 3391947076438949888
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 runtime->no_period_wakeup 0-1
USER_DATA 0 runtime->rate_den 0-u32max
USER_DATA 0 runtime->rate_num 0-u32max
USER_PTR 0 runtime->oss.buffer

sound/core/pcm_lib.c update_audio_tstamp() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 0 runtime->fasync->on s32min-s32max
PARAM_VALUE 0 runtime->state 3,5
PARAM_VALUE 0 runtime->status 4096-ptr_max
PARAM_VALUE 0 runtime->tstamp_mode 1
PARAM_VALUE 1 tv 2453431325058662400
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 runtime->no_period_wakeup 0-1
USER_DATA 0 runtime->rate_den 0-u32max
USER_DATA 0 runtime->rate_num 0-u32max
USER_DATA 0 runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 0 runtime->dma_buffer_p->addr
USER_PTR 0 runtime->oss.buffer
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex
HALF_LOCKED2 0 &runtime->buffer_mutex

sound/core/pcm_native.c snd_pcm_status64() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 0 runtime->audio_tstamp_config.type_requested 1-15
PARAM_VALUE 0 runtime->state s32min-(-1),1-2,4-s32max
PARAM_VALUE 0 runtime->tstamp_mode 1
PARAM_VALUE 1 tv 8473241580750426112
FUZZY_MAX 0 runtime->audio_tstamp_config.type_requested 2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 runtime->audio_tstamp_config.report_delay 0-1[c]
USER_DATA 0 runtime->audio_tstamp_config.type_requested 1-15[c]
HALF_LOCKED2 &seq->lock
HALF_LOCKED2 _T->lock

sound/core/pcm_native.c snd_pcm_trigger_tstamp() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 0 runtime->trigger_master 4096-ptr_max
PARAM_VALUE 0 runtime->trigger_tstamp_latched 0
PARAM_VALUE 1 tv 4096-ptr_max
CAPPED_DATA 0 runtime->trigger_master 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 runtime->no_period_wakeup 0-1
USER_DATA 0 runtime->rate_den 0-u32max
USER_DATA 0 runtime->rate_num 0-u32max
USER_PTR 0 runtime->oss.buffer

sound/usb/pcm.c prepare_playback_urb() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 1 tv 4096-ptr_max
CAPPED_DATA 0 runtime->period_size 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &subs->lock
LOCK2 irq
TYPE_LOCK (struct snd_usb_substream)->lock

sound/hda/common/controller.c azx_get_time_info() -> snd_pcm_gettime()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 0 runtime->audio_tstamp_config.type_requested 0,2-15
PARAM_VALUE 0 runtime->fasync->on s32min-s32max
PARAM_VALUE 0 runtime->hw.info 16777216-u32max
PARAM_VALUE 0 runtime->state 3,5
PARAM_VALUE 0 runtime->status 4096-ptr_max
PARAM_VALUE 0 runtime->tstamp_mode 1
PARAM_VALUE 1 tv 3391947076438949888
DATA_SOURCE 1 tv $1
BIT_INFO 0 runtime->hw.info 0x1000000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 runtime->no_period_wakeup 0-1
USER_DATA 0 runtime->rate_den 0-u32max
USER_DATA 0 runtime->rate_num 0-u32max
USER_DATA 0 runtime->trigger_master->f_flags 0-u32max
USER_DATA 0 *runtime->oss.buffer 0-255
NO_OVERFLOW_SIMPLE 0 runtime->dma_buffer_p->addr
USER_PTR 0 runtime->oss.buffer
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex
HALF_LOCKED2 0 &runtime->buffer_mutex