_find_opp_table identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/opp/core.c, line 65

Defined in 1 files as a prototype:

drivers/opp/opp.h, line 255 (as a prototype)

Defined in 1 files as a function:

drivers/opp/core.c, line 76 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/opp/cpu.c dev_pm_opp_get_sharing_cpus() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/opp/cpu.c dev_pm_opp_set_sharing_cpus() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),8-9,11-29,31-34,38
STR_LEN	0	dev	(-1),8-9,11-29,31-34,38
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&policy->rwsem

drivers/opp/core.c _find_key() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
BUF_SIZE	0	dev	(-1),4,16,24-s32max
BUF_SIZE	0	dev	(-1),4,16,24-s32max
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),6-9,11-29,31-34,38
STR_LEN	0	dev	(-1),6-9,11-29,31-34,38
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2	0	&dev->mutex

drivers/opp/core.c _opp_set_availability() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),8-9,11-29,31-34,38
STR_LEN	0	dev	(-1),8-9,11-29,31-34,38
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&policy->rwsem
HALF_LOCKED2		global &cpuidle_lock

drivers/opp/core.c _opp_set_required_dev() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev	1616
DATA_SOURCE	0	dev	r dev_to_genpd_dev
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex

drivers/opp/core.c dev_pm_opp_adjust_voltage() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),8-9,11-29,31-34,38
STR_LEN	0	dev	(-1),8-9,11-29,31-34,38
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&policy->rwsem
HALF_LOCKED2		&svsb->lock
HALF_LOCKED2		global &cpuidle_lock

drivers/opp/core.c dev_pm_opp_find_key_exact() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-ptr_max
PARAM_VALUE	0	dev->driver_data->apb->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	dev->driver_data->apb->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	dev->driver_data->apb->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	0	dev->driver_data->apb->cache_dirty	0-1
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/opp/core.c dev_pm_opp_get_max_clock_latency() -> _find_opp_table()

Type	Parameter	Key	Value
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&policy->rwsem
HALF_LOCKED2		&sp->mutex
TYPE_LOCK		(struct cpufreq_policy)->rwsem

drivers/opp/core.c dev_pm_opp_get_max_volt_latency() -> _find_opp_table()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&policy->rwsem
HALF_LOCKED2		&sp->mutex
TYPE_LOCK		(struct cpufreq_policy)->rwsem

drivers/opp/core.c dev_pm_opp_get_opp_count() -> _find_opp_table()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),7,9,12,15
STR_LEN	0	dev	(-1),7,9,12,15
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex
HALF_LOCKED2		&policy->rwsem
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &gpd_list_lock

drivers/opp/core.c dev_pm_opp_get_opp_table() -> _find_opp_table()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),7,9,12,15
STR_LEN	0	dev	(-1),7,9,12,15
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&devfreq->lock

drivers/opp/core.c dev_pm_opp_get_suspend_opp_freq() -> _find_opp_table()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),7,9,12,15
STR_LEN	0	dev	(-1),7,9,12,15
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&devfreq->lock
HALF_LOCKED2		&policy->rwsem

drivers/opp/core.c dev_pm_opp_register_notifier() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/opp/core.c dev_pm_opp_remove() -> _find_opp_table()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&policy->rwsem

drivers/opp/core.c dev_pm_opp_remove_all_dynamic() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->force_bounce	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->nslabs	0-s64max
PARAM_VALUE	0	dev->dma_io_tlb_mem->phys_limit	0-s64max
PARAM_VALUE	0	dev->dma_ops->alloc	0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE	0	dev->dma_ops->alloc_pages_op	0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE	0	dev->dma_ops->cache_sync	0
PARAM_VALUE	0	dev->dma_ops->dma_supported	0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE	0	dev->dma_ops->free	0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE	0	dev->dma_ops->free_pages	0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE	0	dev->dma_ops->get_merge_boundary	0
PARAM_VALUE	0	dev->dma_ops->get_required_mask	0,7770840938859397120
PARAM_VALUE	0	dev->dma_ops->get_sgtable	0,1322759480623644672
PARAM_VALUE	0	dev->dma_ops->map_phys	0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE	0	dev->dma_ops->map_sg	0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE	0	dev->dma_ops->max_mapping_size	0,8830639662091943936
PARAM_VALUE	0	dev->dma_ops->mmap	0,5761417605877342208,7694740394750603264
PARAM_VALUE	0	dev->dma_ops->opt_mapping_size	0
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_cpu	0,4862850025765572608
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_device	0,3732476178258022400
PARAM_VALUE	0	dev->dma_ops->sync_single_for_cpu	0,1155325867376779264
PARAM_VALUE	0	dev->dma_ops->sync_single_for_device	0,8781567156597239808
PARAM_VALUE	0	dev->dma_ops->unmap_phys	0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE	0	dev->dma_ops->unmap_sg	0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE	0	dev->kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
BUF_SIZE	0	dev	(-1)-0,8,24-s32max
BUF_SIZE	0	dev	(-1)-0,8,24-s32max
BUF_SIZE	0	dev->bus	(-1),168
BUF_SIZE	0	dev->driver	(-1),152
BUF_SIZE	0	dev->driver_data	(-1),208
BUF_SIZE	0	dev->groups	(-1),16
BUF_SIZE	0	dev->of_node	(-1)-0,392
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	dev->flags	4096-u32max
NO_OVERFLOW_SIMPLE	0	dev->p->deferred_probe_reason
HALF_LOCKED2		&_dev->mutex
HALF_LOCKED2		&policy->rwsem
HALF_LOCKED2		global &gpd_list_lock
HALF_LOCKED2	0	&dev->mutex

drivers/opp/core.c dev_pm_opp_remove_table() -> _find_opp_table()

Type	Parameter	Key	Value
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/opp/core.c dev_pm_opp_set_opp() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
BUF_SIZE	0	dev	(-1),4,16,24-s32max
BUF_SIZE	0	dev	(-1),4,16,24-s32max
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&a6xx_gpu->gmu.lock
HALF_LOCKED2		&core->lock
HALF_LOCKED2		&devfreq->lock
HALF_LOCKED2	0	&dev->mutex

drivers/opp/core.c dev_pm_opp_set_rate() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1)
STR_LEN	0	dev	(-1)
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&bus->lock
HALF_LOCKED2		&core->lock
HALF_LOCKED2		&devfreq->lock
HALF_LOCKED2		&hdmi->audio_lock
HALF_LOCKED2		&host->io_mutex
HALF_LOCKED2		&reqs->rate_lock
HALF_LOCKED2		&spi->io_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/opp/core.c dev_pm_opp_sync_regulators() -> _find_opp_table()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0

drivers/opp/core.c dev_pm_opp_unregister_notifier() -> _find_opp_table()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->force_bounce	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->nslabs	0-s64max
PARAM_VALUE	0	dev->dma_io_tlb_mem->phys_limit	0-s64max
PARAM_VALUE	0	dev->dma_ops->alloc	0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE	0	dev->dma_ops->alloc_pages_op	0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE	0	dev->dma_ops->cache_sync	0
PARAM_VALUE	0	dev->dma_ops->dma_supported	0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE	0	dev->dma_ops->free	0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE	0	dev->dma_ops->free_pages	0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE	0	dev->dma_ops->get_merge_boundary	0
PARAM_VALUE	0	dev->dma_ops->get_required_mask	0,7770840938859397120
PARAM_VALUE	0	dev->dma_ops->get_sgtable	0,1322759480623644672
PARAM_VALUE	0	dev->dma_ops->map_phys	0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE	0	dev->dma_ops->map_sg	0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE	0	dev->dma_ops->max_mapping_size	0,8830639662091943936
PARAM_VALUE	0	dev->dma_ops->mmap	0,5761417605877342208,7694740394750603264
PARAM_VALUE	0	dev->dma_ops->opt_mapping_size	0
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_cpu	0,4862850025765572608
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_device	0,3732476178258022400
PARAM_VALUE	0	dev->dma_ops->sync_single_for_cpu	0,1155325867376779264
PARAM_VALUE	0	dev->dma_ops->sync_single_for_device	0,8781567156597239808
PARAM_VALUE	0	dev->dma_ops->unmap_phys	0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE	0	dev->dma_ops->unmap_sg	0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE	0	dev->kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
BUF_SIZE	0	dev	(-1)-0,16,24-s32max
BUF_SIZE	0	dev	(-1)-0,16,24-s32max
BUF_SIZE	0	dev->bus	(-1),168
BUF_SIZE	0	dev->driver	(-1),152
BUF_SIZE	0	dev->driver_data	(-1),208
BUF_SIZE	0	dev->groups	(-1),16
BUF_SIZE	0	dev->iommu	(-1),192
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev	(-1),3,9,12,15-17,21-22,24,26-30,33-37,39-40,42-43,50-51
STR_LEN	0	dev	(-1),3,9,12,15-17,21-22,24,26-30,33-37,39-40,42-43,50-51
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	dev->flags	4096-u32max
NO_OVERFLOW_SIMPLE	0	dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	dev->physical_location
NO_OVERFLOW_SIMPLE	0	dev->reg_map.max_size
HALF_LOCKED2		&_dev->mutex
HALF_LOCKED2	0	&dev->mutex