cdnsp_halt_endpoint identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/usb/cdns3/cdnsp-gadget.h, line 1590 (as a prototype)

Defined in 1 files as a function:

drivers/usb/cdns3/cdnsp-gadget.c, line 641 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/usb/cdns3/cdnsp-ep0.c cdnsp_ep0_handle_feature_endpoint() -> cdnsp_halt_endpoint()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->cmd.status	0-255
PARAM_VALUE	0	pdev->ep0_expect_in	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->segment_pool->size	0-4294967295
PARAM_VALUE	0	pdev->ep0_stage	0
PARAM_VALUE	0	pdev->eps	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring->cycle_state	0-1
PARAM_VALUE	0	pdev->event_ring->dequeue	4096-ptr_max
PARAM_VALUE	0	pdev->gadget.state	1-u32max
PARAM_VALUE	0	pdev->gadget_driver	1-u64max
PARAM_VALUE	0	pdev->setup_id	0-3
PARAM_VALUE	0	pdev->setup_speed	0,128
PARAM_VALUE	0	pdev->three_stage_setup	0-1
PARAM_VALUE	1	pep	4096-ptr_max
PARAM_VALUE	2	value	0
CAPPED_DATA	0	pdev->event_ring->cycle_state	1
DATA_SOURCE	0	pdev	$0
FUZZY_MAX	0	pdev->ep0_expect_in	1
FUZZY_MAX	0	pdev->three_stage_setup	1
BIT_INFO	0	pdev->setup_speed	0x0,0x80
BIT_INFO	1	pep->ep_state	0x10,0xffffffff
HARD_MAX	0	pdev->ep0_expect_in	1
HARD_MAX	0	pdev->three_stage_setup	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
LOCK2		flags
LOCK2	0	&pdev->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct cdnsp_device)->lock

drivers/usb/cdns3/cdnsp-ep0.c cdnsp_ep0_handle_feature_endpoint() -> cdnsp_halt_endpoint()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->cmd.command_trb	4096-ptr_max
PARAM_VALUE	0	pdev->cmd.status	0-255
PARAM_VALUE	0	pdev->cmd_ring->enq_seg->next	4096-ptr_max
PARAM_VALUE	0	pdev->cmd_ring->last_seg	4096-ptr_max
PARAM_VALUE	0	pdev->cmd_ring->last_seg->trbs	4096-ptr_max
PARAM_VALUE	0	pdev->ep0_expect_in	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->segment_pool->size	0-4294967295
PARAM_VALUE	0	pdev->ep0_stage	0
PARAM_VALUE	0	pdev->eps	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring->cycle_state	0-1
PARAM_VALUE	0	pdev->event_ring->dequeue	4096-ptr_max
PARAM_VALUE	0	pdev->gadget.state	1-u32max
PARAM_VALUE	0	pdev->gadget_driver	1-u64max
PARAM_VALUE	0	pdev->segment_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	pdev->segment_pool->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	pdev->segment_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	pdev->segment_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	pdev->segment_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	pdev->segment_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	pdev->segment_pool->next_block->next_block	0
PARAM_VALUE	0	pdev->setup_id	0-3
PARAM_VALUE	0	pdev->setup_speed	0,128
PARAM_VALUE	0	pdev->three_stage_setup	0-1
PARAM_VALUE	1	pep	4096-ptr_max
PARAM_VALUE	1	pep->out_ctx	4096-ptr_max
PARAM_VALUE	1	pep->stream_info.first_prime_det	0-1
PARAM_VALUE	1	pep->stream_info.num_streams	3-18
PARAM_VALUE	2	value	1
CAPPED_DATA	0	pdev->event_ring->cycle_state	1
CAPPED_DATA	0	pdev->segment_pool->size	1
DATA_SOURCE	0	pdev	$0
FUZZY_MAX	0	pdev->ep0_expect_in	1
FUZZY_MAX	0	pdev->three_stage_setup	1
BIT_INFO	0	pdev->setup_speed	0x0,0x80
HARD_MAX	0	pdev->ep0_expect_in	1
HARD_MAX	0	pdev->three_stage_setup	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
LOCK2		flags
LOCK2	0	&pdev->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct cdnsp_device)->lock

drivers/usb/cdns3/cdnsp-ep0.c cdnsp_ep0_handle_feature_endpoint() -> cdnsp_halt_endpoint()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->cmd.status	0-255
PARAM_VALUE	0	pdev->ep0_expect_in	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->kobj.release.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->segment_pool->size	0-4294967295
PARAM_VALUE	0	pdev->ep0_stage	0
PARAM_VALUE	0	pdev->eps	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring->cycle_state	0-1
PARAM_VALUE	0	pdev->event_ring->dequeue	4096-ptr_max
PARAM_VALUE	0	pdev->gadget.state	1-u32max
PARAM_VALUE	0	pdev->gadget_driver	1-u64max
PARAM_VALUE	0	pdev->setup_id	0-3
PARAM_VALUE	0	pdev->setup_speed	0,128
PARAM_VALUE	0	pdev->three_stage_setup	0-1
PARAM_VALUE	1	pep	4096-ptr_max
PARAM_VALUE	2	value	0-1
CAPPED_DATA	0	pdev->event_ring->cycle_state	1
DATA_SOURCE	0	pdev	$0
DATA_SOURCE	2	value	$2
FUZZY_MAX	0	pdev->ep0_expect_in	1
FUZZY_MAX	0	pdev->three_stage_setup	1
BIT_INFO	0	pdev->setup_speed	0x0,0x80
HARD_MAX	0	pdev->ep0_expect_in	1
HARD_MAX	0	pdev->three_stage_setup	1
HARD_MAX	2	value	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		bh
LOCK2		flags
LOCK2	0	&pdev->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct cdnsp_device)->lock

drivers/usb/cdns3/cdnsp-ep0.c cdnsp_ep0_stall() -> cdnsp_halt_endpoint()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->cmd.status	0-255
PARAM_VALUE	0	pdev->ep0_expect_in	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->direction	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->number	0-15
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->iommu_group->default_domain	0-s64max
PARAM_VALUE	0	pdev->ep0_preq.pep->stream_info.first_prime_det	0-1
PARAM_VALUE	0	pdev->ep0_stage	0
PARAM_VALUE	0	pdev->eps	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring->cycle_state	0-1
PARAM_VALUE	0	pdev->event_ring->dequeue	4096-ptr_max
PARAM_VALUE	0	pdev->gadget_driver->setup	4096-ptr_max
PARAM_VALUE	0	pdev->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pdev->setup_id	0-3
PARAM_VALUE	0	pdev->setup_speed	0,128
PARAM_VALUE	0	pdev->three_stage_setup	1
PARAM_VALUE	1	pep	4096-ptr_max
PARAM_VALUE	2	value	1
BUF_SIZE	1	pep	9424
BUF_SIZE	1	pep	9424
CAPPED_DATA	0	pdev->event_ring->cycle_state	1
CAPPED_DATA	0	pdev->event_ring->dequeue	1
DATA_SOURCE	0	pdev	$0
FUZZY_MAX	0	pdev->ep0_expect_in	1
BIT_INFO	0	pdev->setup_speed	0x0,0x80
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
LOCK2		flags
LOCK2	0	&pdev->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct cdnsp_device)->lock

drivers/usb/cdns3/cdnsp-ep0.c cdnsp_setup_analyze() -> cdnsp_halt_endpoint()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->cmd.status	0-255
PARAM_VALUE	0	pdev->ep0_stage	0
PARAM_VALUE	0	pdev->eps	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring	4096-ptr_max
PARAM_VALUE	0	pdev->event_ring->cycle_state	0-1
PARAM_VALUE	0	pdev->event_ring->dequeue	4096-ptr_max
PARAM_VALUE	0	pdev->gadget.state	1-u32max
PARAM_VALUE	0	pdev->gadget_driver	1-u64max
PARAM_VALUE	0	pdev->setup_id	0-3
PARAM_VALUE	0	pdev->setup_speed	0,128
PARAM_VALUE	1	pep	4096-ptr_max
PARAM_VALUE	1	pep->out_ctx	4096-ptr_max
PARAM_VALUE	2	value	0
BUF_SIZE	1	pep	9424
BUF_SIZE	1	pep	9424
CAPPED_DATA	0	pdev->event_ring->cycle_state	1
DATA_SOURCE	0	pdev	$0
BIT_INFO	0	pdev->setup_speed	0x0,0x80
BIT_INFO	1	pep->ep_state	0x4,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
LOCK2		flags
LOCK2	0	&pdev->lock
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct cdnsp_device)->lock

drivers/usb/cdns3/cdnsp-gadget.c cdnsp_gadget_ep_set_halt() -> cdnsp_halt_endpoint()

Type	Parameter	Key	Value
PARAM_VALUE	1	pep	4096-ptr_max
PARAM_VALUE	2	value	0-1
DATA_SOURCE	2	value	$1
HARD_MAX	2	value	1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2	0	&pdev->lock
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct cdnsp_device)->lock

drivers/usb/cdns3/cdnsp-gadget.c cdnsp_gadget_ep_set_wedge() -> cdnsp_halt_endpoint()

Type	Parameter	Key	Value
PARAM_VALUE	1	pep	4096-ptr_max
PARAM_VALUE	2	value	1
BIT_INFO	1	pep->ep_state	0x10,0xffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2	0	&pdev->lock
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct cdnsp_device)->lock

drivers/usb/cdns3/cdnsp-gadget.c cdnsp_reset_device() -> cdnsp_halt_endpoint()

Type	Parameter	Key	Value
PARAM_VALUE	0	pdev	4096-ptr_max
PARAM_VALUE	0	pdev->device_address	0
PARAM_VALUE	0	pdev->ep0_preq.pep->pdev->dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	pdev->ep0_preq.pep->stream_info.first_prime_det	0-1
PARAM_VALUE	0	pdev->eps	4096-ptr_max
PARAM_VALUE	1	pep	4096-ptr_max
PARAM_VALUE	2	value	0
BUF_SIZE	1	pep	9424
DATA_SOURCE	0	pdev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	pdev->gadget.dev.bus_dma_limit	0-u64max
HOST_DATA	0	pdev->gadget.dev.coherent_dma_mask	0-u64max
HOST_DATA	0	pdev->gadget.dev.devt	0-u32max
HOST_DATA	0	pdev->gadget.dev.dma_uses_io_tlb	0-1
HOST_DATA	0	pdev->gadget.dev.id	0-u32max
HOST_DATA	0	pdev->gadget.dev.kobj.kref.refcount.refs.counter	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.kobj.release.cpu	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.kobj.release.timer.expires	0-u64max
HOST_DATA	0	pdev->gadget.dev.kobj.release.timer.flags	0-u32max
HOST_DATA	0	pdev->gadget.dev.kobj.release.work.data.counter	s64min-s64max
HOST_DATA	0	pdev->gadget.dev.kobj.state_add_uevent_sent	0-1
HOST_DATA	0	pdev->gadget.dev.kobj.state_in_sysfs	0-1
HOST_DATA	0	pdev->gadget.dev.kobj.state_initialized	0-1
HOST_DATA	0	pdev->gadget.dev.kobj.state_remove_uevent_sent	0-1
HOST_DATA	0	pdev->gadget.dev.kobj.uevent_suppress	0-1
HOST_DATA	0	pdev->gadget.dev.links.status	0-u32max
HOST_DATA	0	pdev->gadget.dev.mutex.osq.tail.counter	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.mutex.owner.counter	s64min-s64max
HOST_DATA	0	pdev->gadget.dev.numa_node	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.power.accounting_timestamp	0-u64max
HOST_DATA	0	pdev->gadget.dev.power.active_time	0-u64max
HOST_DATA	0	pdev->gadget.dev.power.async_suspend	0-1
HOST_DATA	0	pdev->gadget.dev.power.autosuspend_delay	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.power.can_wakeup	0-1
HOST_DATA	0	pdev->gadget.dev.power.child_count.counter	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.power.completion.done	0-u32max
HOST_DATA	0	pdev->gadget.dev.power.deferred_resume	0-1
HOST_DATA	0	pdev->gadget.dev.power.detach_power_off	0-1
HOST_DATA	0	pdev->gadget.dev.power.direct_complete	0-1
HOST_DATA	0	pdev->gadget.dev.power.disable_depth	0-7
HOST_DATA	0	pdev->gadget.dev.power.driver_flags	0-u32max
HOST_DATA	0	pdev->gadget.dev.power.early_init	0-1
HOST_DATA	0	pdev->gadget.dev.power.idle_notification	0-1
HOST_DATA	0	pdev->gadget.dev.power.ignore_children	0-1
HOST_DATA	0	pdev->gadget.dev.power.in_dpm_list	0-1
HOST_DATA	0	pdev->gadget.dev.power.irq_safe	0-1
HOST_DATA	0	pdev->gadget.dev.power.is_late_suspended	0-1
HOST_DATA	0	pdev->gadget.dev.power.is_noirq_suspended	0-1
HOST_DATA	0	pdev->gadget.dev.power.is_prepared	0-1
HOST_DATA	0	pdev->gadget.dev.power.is_suspended	0-1
HOST_DATA	0	pdev->gadget.dev.power.last_busy	0-u64max
HOST_DATA	0	pdev->gadget.dev.power.last_status	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.power.links_count	0-u32max
HOST_DATA	0	pdev->gadget.dev.power.may_skip_resume	0-1
HOST_DATA	0	pdev->gadget.dev.power.memalloc_noio	0-1
HOST_DATA	0	pdev->gadget.dev.power.must_resume	0-1
HOST_DATA	0	pdev->gadget.dev.power.needs_force_resume	0-1
HOST_DATA	0	pdev->gadget.dev.power.no_callbacks	0-1
HOST_DATA	0	pdev->gadget.dev.power.no_pm	0-1
HOST_DATA	0	pdev->gadget.dev.power.no_pm_callbacks	0-1
HOST_DATA	0	pdev->gadget.dev.power.out_band_wakeup	0-1
HOST_DATA	0	pdev->gadget.dev.power.power_state.event	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.power.request	0-u32max
HOST_DATA	0	pdev->gadget.dev.power.request_pending	0-1
HOST_DATA	0	pdev->gadget.dev.power.runtime_auto	0-1
HOST_DATA	0	pdev->gadget.dev.power.runtime_error	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.power.runtime_status	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.power.smart_suspend	0-1
HOST_DATA	0	pdev->gadget.dev.power.strict_midlayer	0-1
HOST_DATA	0	pdev->gadget.dev.power.suspended_time	0-u64max
HOST_DATA	0	pdev->gadget.dev.power.syscore	0-1
HOST_DATA	0	pdev->gadget.dev.power.timer_autosuspends	0-1
HOST_DATA	0	pdev->gadget.dev.power.timer_expires	0-u64max
HOST_DATA	0	pdev->gadget.dev.power.usage_count.counter	s32min-s32max
HOST_DATA	0	pdev->gadget.dev.power.use_autosuspend	0-1
HOST_DATA	0	pdev->gadget.dev.power.work_in_progress	0-1
HOST_DATA	0	pdev->gadget.dev.removable	0-u32max
HOST_DATA	0	pdev->link_state	0,32-95,97-480
LOCK2		flags
LOCK2	0	&pdev->lock
HALF_LOCKED2		bh
TYPE_LOCK		(struct cdnsp_device)->lock