snd_hdac_get_sub_nodes identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

sound/hda/core/device.c, line 348

Defined in 1 files as a prototype:

include/sound/hdaudio.h, line 142 (as a prototype)

Defined in 1 files as a function:

sound/hda/core/device.c, line 357 (as a function)

Referenced in 3 files:

Smatch caller information:

sound/soc/codecs/hdac_hdmi.c hdac_hdmi_parse_and_map_nid() -> snd_hdac_get_sub_nodes()

Type	Parameter	Key	Value
PARAM_VALUE	0	codec	4096-ptr_max
PARAM_VALUE	0	codec->bus	4096-ptr_max
PARAM_VALUE	0	codec->bus->audio_component	0,4096-ptr_max
PARAM_VALUE	0	codec->bus->cmd_dma_state	1
PARAM_VALUE	0	codec->bus->rirb.buf	4096-ptr_max
PARAM_VALUE	0	codec->bus->rirb.rp	0-65534
PARAM_VALUE	0	codec->bus->rirb.wp	0-65534
PARAM_VALUE	0	codec->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.devres_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.driver_data	4096-ptr_max
PARAM_VALUE	0	codec->dev.driver_data->drv_data	4096-ptr_max
PARAM_VALUE	0	codec->dev.driver_data->drv_data->vendor_nid	8,11
PARAM_VALUE	0	codec->vendor_id	257,513,1342023,2696975,268597529-268597530,268597564,268610049
PARAM_VALUE	0	*codec->bus->last_cmd	0-4294967295
PARAM_VALUE	0	*codec->bus->rirb.buf	0-255
PARAM_VALUE	0	*codec->bus->rirb.cmds	s32min-s32max
PARAM_VALUE	0	*codec->bus->rirb.res	0-4294967295
PARAM_VALUE	0	*codec->bus->unsol_queue	0-4294967295
PARAM_VALUE	2	start_id	348032963402604544
CAPPED_DATA	0	codec->bus->idx	1
CAPPED_DATA	0	codec->vendor_id	1
DATA_SOURCE	0	codec	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	1	nid	unit_array_size

sound/hda/codecs/hdmi/hdmi.c snd_hda_hdmi_parse_codec() -> snd_hdac_get_sub_nodes()

Type	Parameter	Key	Value
PARAM_VALUE	0	codec	4096-ptr_max
PARAM_VALUE	0	codec->regmap	0-ptr_max
PARAM_VALUE	0	codec->vendor_verbs.alloc_align	8
PARAM_VALUE	0	codec->vendor_verbs.elem_size	4
PARAM_VALUE	2	start_id	8908116713218875392
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	codec->num_nodes
UNITS	1	nid	unit_array_size
HALF_LOCKED2		&card->mutex
HALF_LOCKED2		_T->lock

sound/hda/common/proc.c print_codec_info() -> snd_hdac_get_sub_nodes()

Type	Parameter	Key	Value
PARAM_VALUE	0	codec->afg	1-126
PARAM_VALUE	0	codec->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	codec->dev.power.request	0-4
PARAM_VALUE	0	codec->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	codec->dev.type	0,4096-ptr_max
PARAM_VALUE	0	codec->in_pm.counter	0-s32max
PARAM_VALUE	1	nid	1-126
PARAM_VALUE	2	start_id	1670478821807968256
RX_PATH
TASK_NOT_RUNNING
UNITS	1	nid	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

sound/hda/core/device.c setup_fg_nodes() -> snd_hdac_get_sub_nodes()

Type	Parameter	Key	Value
PARAM_VALUE	0	codec	4096-ptr_max
PARAM_VALUE	0	codec->addr	0-7
PARAM_VALUE	0	codec->bus	4096-ptr_max
PARAM_VALUE	0	codec->bus->rirb.rp	0-65534
PARAM_VALUE	0	codec->bus->rirb.wp	0-65534
PARAM_VALUE	0	codec->dev.bus	4078452632111443968
PARAM_VALUE	0	codec->dev.devres_head.next	4096-ptr_max
PARAM_VALUE	0	codec->dev.devres_head.next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.devres_head.prev->prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_io_tlb_mem	1473117533515866112
PARAM_VALUE	0	codec->dev.dma_io_tlb_mem->dyn_alloc.data.counter	9007199250546704
PARAM_VALUE	0	codec->dev.dma_io_tlb_mem->dyn_alloc.entry.prev	1473117533515866344
PARAM_VALUE	0	codec->dev.dma_io_tlb_mem->dyn_alloc.func	1583282886040592384
PARAM_VALUE	0	codec->dev.dma_io_tlb_mem->pools.prev	1473117533515866320
PARAM_VALUE	0	codec->dev.dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_io_tlb_pools.next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_io_tlb_pools.prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_io_tlb_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_io_tlb_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_pools.next	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_pools.next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_pools.prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.dma_uses_io_tlb	0
PARAM_VALUE	0	codec->dev.flags	4096-ptr_max
PARAM_VALUE	0	codec->dev.groups	8203998701722107904
PARAM_VALUE	0	codec->dev.kobj.kref.refcount.refs.counter	1
PARAM_VALUE	0	codec->dev.kobj.kset	0,4096-ptr_max
PARAM_VALUE	0	codec->dev.kobj.ktype	5399513539053756416
PARAM_VALUE	0	codec->dev.kobj.state_add_uevent_sent	0
PARAM_VALUE	0	codec->dev.kobj.state_in_sysfs	0
PARAM_VALUE	0	codec->dev.kobj.state_initialized	1
PARAM_VALUE	0	codec->dev.links.consumers.next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.consumers.next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.consumers.prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.consumers.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.consumers.prev->prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.defer_sync.next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.defer_sync.next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.defer_sync.prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.defer_sync.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.defer_sync.prev->prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.status	0
PARAM_VALUE	0	codec->dev.links.suppliers.next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.suppliers.prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.suppliers.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.links.suppliers.prev->prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.numa_node	(-1)
PARAM_VALUE	0	codec->dev.power.async_suspend	1
PARAM_VALUE	0	codec->dev.power.child_count.counter	0
PARAM_VALUE	0	codec->dev.power.early_init	1
PARAM_VALUE	0	codec->dev.power.entry.next	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.entry.next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.entry.prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.entry.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.ignore_children	0
PARAM_VALUE	0	codec->dev.power.is_late_suspended	0
PARAM_VALUE	0	codec->dev.power.is_noirq_suspended	0
PARAM_VALUE	0	codec->dev.power.is_prepared	0
PARAM_VALUE	0	codec->dev.power.is_suspended	0
PARAM_VALUE	0	codec->dev.power.last_status	(-1)
PARAM_VALUE	0	codec->dev.power.needs_force_resume	0
PARAM_VALUE	0	codec->dev.power.qos	0
PARAM_VALUE	0	codec->dev.power.request	0-4
PARAM_VALUE	0	codec->dev.power.runtime_auto	1
PARAM_VALUE	0	codec->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	codec->dev.power.wait_queue.head.next->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.wait_queue.head.prev->next	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.wait_queue.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	codec->dev.release	3379235511223226368
PARAM_VALUE	0	codec->in_pm.counter	0-s32max
PARAM_VALUE	0	codec->list.next	4096-ptr_max
PARAM_VALUE	0	codec->regmap->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	0	codec->regmap_lock.dep_map->name	0-255
PARAM_VALUE	0	codec->regmap_lock.first_waiter	0
PARAM_VALUE	0	codec->regmap_lock.magic	4096-ptr_max
PARAM_VALUE	0	codec->regmap_lock.osq.tail.counter	0
PARAM_VALUE	0	codec->regmap_lock.owner.counter	0
PARAM_VALUE	0	codec->type	0
PARAM_VALUE	0	codec->widget_lock.dep_map->name	0-255
PARAM_VALUE	0	codec->widget_lock.first_waiter	0
PARAM_VALUE	0	codec->widget_lock.magic	4096-ptr_max
PARAM_VALUE	0	codec->widget_lock.osq.tail.counter	0
PARAM_VALUE	0	codec->widget_lock.owner.counter	0
PARAM_VALUE	0	*codec->regmap->cache->data	0-4294967295
PARAM_VALUE	1	nid	0
PARAM_VALUE	2	start_id	5978247664365285376
CAPPED_DATA	0	codec->addr	1
DATA_SOURCE	0	codec	$0
BIT_INFO	0	codec->revision_id	0x0,0x7fffffff
BIT_INFO	0	codec->subsystem_id	0x0,0x7fffffff
BIT_INFO	0	codec->vendor_id	0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

sound/hda/core/device.c snd_hdac_refresh_widgets() -> snd_hdac_get_sub_nodes()

Type	Parameter	Key	Value
PARAM_VALUE	0	codec	4096-ptr_max
PARAM_VALUE	0	codec->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	*codec->bus->last_cmd	0-4294967295
PARAM_VALUE	0	*codec->bus->rirb.res	0-4294967295
PARAM_VALUE	0	*codec->bus->unsol_queue	0-4294967295
PARAM_VALUE	2	start_id	3754687653806981120
DATA_SOURCE	0	codec	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	codec->num_nodes
UNITS	1	nid	unit_array_size
LOCK2		_T->lock