call_pcm_playback_hook identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

sound/hda/codecs/generic.c, line 5277 (as a function)

Referenced in 1 files:

sound/hda/codecs/generic.c

Smatch caller information:

sound/hda/codecs/generic.c alt_playback_pcm_cleanup() -> call_pcm_playback_hook()

Type	Parameter	Key	Value
PARAM_VALUE	0	hinfo	4096-ptr_max
PARAM_VALUE	0	hinfo->ops.cleanup	4096-ptr_max
PARAM_VALUE	1	codec	4096-ptr_max
PARAM_VALUE	2	substream->dma_buffer.dev.dev->cma_area->available_count	0-s64max
PARAM_VALUE	2	substream->runtime->audio_tstamp_report.accuracy	0,42
PARAM_VALUE	2	substream->runtime->audio_tstamp_report.actual_type	0-2,5
PARAM_VALUE	3	action	2
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
CAPPED_DATA	0	hinfo->nid	1
DATA_SOURCE	0	hinfo	$0
DATA_SOURCE	1	codec	$1
DATA_SOURCE	2	substream	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	substream->f_flags	0-u32max
USER_DATA	2	substream->runtime->dma_buffer_p->addr	9223372036854788096-9223372036855042047[c]
USER_DATA	2	substream->runtime->dma_buffer_p->bytes	0,4096-4294967296[c]
USER_DATA	2	substream->runtime->no_period_wakeup	0-1
USER_DATA	2	substream->runtime->rate_den	0-u32max
USER_DATA	2	substream->runtime->rate_num	0-u32max
USER_DATA	2	substream->runtime->trigger_master->f_flags	0-u32max
USER_DATA	2	*substream->runtime->oss.buffer	0-255
USER_PTR	2	substream->runtime->oss.buffer
LOCK2		_T->lock
HALF_LOCKED2		&azx_dev->core.dsp_mutex

sound/hda/codecs/generic.c alt_playback_pcm_close() -> call_pcm_playback_hook()

Type	Parameter	Key	Value
PARAM_VALUE	0	hinfo	4096-ptr_max
PARAM_VALUE	0	hinfo->ops.close	0,4096-ptr_max
PARAM_VALUE	0	hinfo->ops.open	0,4096-ptr_max
PARAM_VALUE	1	codec	4096-ptr_max
PARAM_VALUE	1	codec->core.dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	1	codec->spec	4096-ptr_max
PARAM_VALUE	2	substream	4096-ptr_max
PARAM_VALUE	3	action	3
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
CAPPED_DATA	0	hinfo	1
CAPPED_DATA	2	substream	1
DATA_SOURCE	0	hinfo	$0
DATA_SOURCE	1	codec	$1
DATA_SOURCE	2	substream	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	substream->f_flags	0-u32max
LOCK2		_T->lock
HALF_LOCKED2		&chip->open_mutex

sound/hda/codecs/generic.c alt_playback_pcm_open() -> call_pcm_playback_hook()

Type	Parameter	Key	Value
PARAM_VALUE	0	hinfo	4096-ptr_max
PARAM_VALUE	0	hinfo->ops.open	0,4096-ptr_max
PARAM_VALUE	1	codec	4096-ptr_max
PARAM_VALUE	1	codec->spec	4096-ptr_max
PARAM_VALUE	2	substream	4096-ptr_max
PARAM_VALUE	3	action	0
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	2	substream->runtime	(-1),1344
DATA_SOURCE	0	hinfo	$0
DATA_SOURCE	1	codec	$1
DATA_SOURCE	2	substream	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	substream->f_flags	0-u32max
LOCK2		_T->lock
HALF_LOCKED2		&chip->open_mutex

sound/hda/codecs/generic.c alt_playback_pcm_prepare() -> call_pcm_playback_hook()

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	2	substream	4096-ptr_max
PARAM_VALUE	2	substream->dma_buffer.dev.dev->cma_area->available_count	0-s64max
PARAM_VALUE	2	substream->dma_buffer.dev.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	2	substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	2	substream->dma_buffer.dev.dev->iommu_group->default_domain	0-s64max
PARAM_VALUE	2	substream->pstr->stream	0-1
PARAM_VALUE	2	substream->runtime->audio_tstamp_report.accuracy	0,42
PARAM_VALUE	2	substream->runtime->audio_tstamp_report.actual_type	0-2,5
PARAM_VALUE	2	substream->runtime->dma_buffer_p->dev.dev->iommu_group->default_domain	0-s64max
PARAM_VALUE	2	substream->runtime->fasync->on	s32min-s32max
PARAM_VALUE	2	substream->runtime->fasync->poll	s32min-s32max
PARAM_VALUE	2	substream->runtime->fasync->signal	s32min-s32max
PARAM_VALUE	2	substream->runtime->oss.buffer	0
PARAM_VALUE	2	substream->runtime->oss.buffer_bytes	0-9223372036854775807
PARAM_VALUE	2	substream->runtime->oss.channels	0-128
PARAM_VALUE	2	substream->runtime->oss.fragshift	0-24
PARAM_VALUE	2	substream->runtime->oss.maxfrags	0-u16max
PARAM_VALUE	2	substream->runtime->oss.period_bytes	0,16-1048576
PARAM_VALUE	2	substream->runtime->oss.period_frames	0-1
PARAM_VALUE	2	substream->runtime->oss.rate	0,1000-192000
PARAM_VALUE	2	substream->runtime->oss.subdivision	0-2,4,8,16
PARAM_VALUE	2	substream->runtime->oss.sync_trigger	0
PARAM_VALUE	3	action	1
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	2	substream	s32min-(-1),1-s32max
BUF_SIZE	2	substream	s32min-(-1),1-s32max
DATA_SOURCE	0	hinfo	$0
DATA_SOURCE	1	codec	$1
DATA_SOURCE	2	substream	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	substream->f_flags	0-u32max
USER_DATA	2	substream->runtime->no_period_wakeup	0-1
USER_DATA	2	substream->runtime->rate_den	0-u32max
USER_DATA	2	substream->runtime->rate_num	0-u32max
USER_DATA	2	substream->runtime->trigger_master->f_flags	0-u32max
USER_DATA	2	*substream->runtime->oss.buffer	0-255
NO_OVERFLOW_SIMPLE	2	substream->runtime->dma_buffer_p->addr
USER_PTR	2	substream->runtime->oss.buffer
LOCK2		_T->lock
HALF_LOCKED2		&azx_dev->core.dsp_mutex
HALF_LOCKED2	2	&substream->runtime->buffer_mutex
HALF_LOCKED2	2	&substream->self_group.lock
HALF_LOCKED2	2	&substream->self_group.mutex

sound/hda/codecs/generic.c playback_pcm_cleanup() -> call_pcm_playback_hook()

Type	Parameter	Key	Value
PARAM_VALUE	0	hinfo	4096-ptr_max
PARAM_VALUE	0	hinfo->ops.cleanup	4096-ptr_max
PARAM_VALUE	1	codec	4096-ptr_max
PARAM_VALUE	1	codec->spec	4096-ptr_max
PARAM_VALUE	1	*codec->follower_dig_outs	0
PARAM_VALUE	2	substream->dma_buffer.dev.dev->cma_area->available_count	0-s64max
PARAM_VALUE	2	substream->runtime->audio_tstamp_report.accuracy	0,42
PARAM_VALUE	2	substream->runtime->audio_tstamp_report.actual_type	0-2,5
PARAM_VALUE	3	action	2
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
DATA_SOURCE	0	hinfo	$0
DATA_SOURCE	1	codec	$1
DATA_SOURCE	2	substream	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	substream->f_flags	0-u32max
USER_DATA	2	substream->runtime->dma_buffer_p->addr	9223372036854788096-9223372036855042047[c]
USER_DATA	2	substream->runtime->dma_buffer_p->bytes	0,4096-4294967296[c]
USER_DATA	2	substream->runtime->no_period_wakeup	0-1
USER_DATA	2	substream->runtime->rate_den	0-u32max
USER_DATA	2	substream->runtime->rate_num	0-u32max
USER_DATA	2	substream->runtime->trigger_master->f_flags	0-u32max
USER_DATA	2	*substream->runtime->oss.buffer	0-255
USER_PTR	2	substream->runtime->oss.buffer
LOCK2		_T->lock
HALF_LOCKED2		&azx_dev->core.dsp_mutex

sound/hda/codecs/generic.c playback_pcm_close() -> call_pcm_playback_hook()

Type	Parameter	Key	Value
PARAM_VALUE	0	hinfo	4096-ptr_max
PARAM_VALUE	0	hinfo->ops.close	0,4096-ptr_max
PARAM_VALUE	0	hinfo->ops.open	0,4096-ptr_max
PARAM_VALUE	1	codec	4096-ptr_max
PARAM_VALUE	1	codec->core.dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	1	codec->spec	4096-ptr_max
PARAM_VALUE	2	substream	4096-ptr_max
PARAM_VALUE	3	action	3
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
CAPPED_DATA	0	hinfo	1
CAPPED_DATA	2	substream	1
DATA_SOURCE	0	hinfo	$0
DATA_SOURCE	1	codec	$1
DATA_SOURCE	2	substream	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	substream->f_flags	0-u32max
LOCK2		_T->lock
HALF_LOCKED2		&chip->open_mutex

sound/hda/codecs/generic.c playback_pcm_open() -> call_pcm_playback_hook()

Type	Parameter	Key	Value
PARAM_VALUE	0	hinfo	4096-ptr_max
PARAM_VALUE	0	hinfo->ops.open	0,4096-ptr_max
PARAM_VALUE	1	codec	4096-ptr_max
PARAM_VALUE	1	codec->core->regmap->cache->data	0-4294967295
PARAM_VALUE	1	codec->core.bus->rirb.rp	0-65534
PARAM_VALUE	1	codec->core.bus->rirb.wp	0-65534
PARAM_VALUE	1	codec->core.dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	1	codec->core.regmap->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	1	codec->spec	4096-ptr_max
PARAM_VALUE	2	substream	4096-ptr_max
PARAM_VALUE	2	substream->runtime	4096-ptr_max
PARAM_VALUE	3	action	0
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	2	substream->runtime	(-1),1344
DATA_SOURCE	0	hinfo	$0
DATA_SOURCE	1	codec	$1
DATA_SOURCE	2	substream	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	substream->f_flags	0-u32max
LOCK2		_T->lock
HALF_LOCKED2		&chip->open_mutex

sound/hda/codecs/generic.c playback_pcm_prepare() -> call_pcm_playback_hook()

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	1	codec->core->regmap->cache->data	0-4294967295
PARAM_VALUE	1	codec->core.dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	1	codec->core.regmap->async	0-1
PARAM_VALUE	1	codec->core.regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	1	codec->core.regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	1	codec->core.regmap->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	1	codec->core.regmap->cache_dirty	0-1
PARAM_VALUE	1	codec->spec	4096-ptr_max
PARAM_VALUE	1	*codec->follower_dig_outs	0
PARAM_VALUE	2	substream	4096-ptr_max
PARAM_VALUE	2	substream->dma_buffer.dev.dev->cma_area->available_count	0-s64max
PARAM_VALUE	2	substream->dma_buffer.dev.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	2	substream->dma_buffer.dev.dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	2	substream->dma_buffer.dev.dev->iommu_group->default_domain	0-s64max
PARAM_VALUE	2	substream->pstr->stream	0-1
PARAM_VALUE	2	substream->runtime	4096-ptr_max
PARAM_VALUE	2	substream->runtime->audio_tstamp_report.accuracy	0,42
PARAM_VALUE	2	substream->runtime->audio_tstamp_report.actual_type	0-2,5
PARAM_VALUE	2	substream->runtime->dma_buffer_p->dev.dev->iommu_group->default_domain	0-s64max
PARAM_VALUE	2	substream->runtime->fasync->on	s32min-s32max
PARAM_VALUE	2	substream->runtime->fasync->poll	s32min-s32max
PARAM_VALUE	2	substream->runtime->fasync->signal	s32min-s32max
PARAM_VALUE	2	substream->runtime->oss.buffer	0
PARAM_VALUE	2	substream->runtime->oss.buffer_bytes	0-9223372036854775807
PARAM_VALUE	2	substream->runtime->oss.channels	0-128
PARAM_VALUE	2	substream->runtime->oss.fragshift	0-24
PARAM_VALUE	2	substream->runtime->oss.maxfrags	0-u16max
PARAM_VALUE	2	substream->runtime->oss.period_bytes	0,16-1048576
PARAM_VALUE	2	substream->runtime->oss.period_frames	0-1
PARAM_VALUE	2	substream->runtime->oss.rate	0,1000-192000
PARAM_VALUE	2	substream->runtime->oss.subdivision	0-2,4,8,16
PARAM_VALUE	2	substream->runtime->oss.sync_trigger	0
PARAM_VALUE	3	action	1
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	0	hinfo	s32min-(-1),1-s32max
BUF_SIZE	2	substream	s32min-(-1),1-s32max
BUF_SIZE	2	substream	s32min-(-1),1-s32max
DATA_SOURCE	0	hinfo	$0
DATA_SOURCE	1	codec	$1
DATA_SOURCE	2	substream	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	substream->f_flags	0-u32max
USER_DATA	2	substream->runtime->no_period_wakeup	0-1
USER_DATA	2	substream->runtime->rate_den	0-u32max
USER_DATA	2	substream->runtime->rate_num	0-u32max
USER_DATA	2	substream->runtime->trigger_master->f_flags	0-u32max
USER_DATA	2	*substream->runtime->oss.buffer	0-255
NO_OVERFLOW_SIMPLE	2	substream->runtime->dma_buffer_p->addr
USER_PTR	2	substream->runtime->oss.buffer
LOCK2		_T->lock
HALF_LOCKED2		&azx_dev->core.dsp_mutex
HALF_LOCKED2	2	&substream->runtime->buffer_mutex
HALF_LOCKED2	2	&substream->self_group.lock
HALF_LOCKED2	2	&substream->self_group.mutex