tb_retimer_scan identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/thunderbolt/retimer.c, line 498

Defined in 1 files as a prototype:

drivers/thunderbolt/tb.h, line 1290 (as a prototype)

Defined in 1 files as a function:

drivers/thunderbolt/retimer.c, line 510 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/thunderbolt/usb4_port.c rescan_store() -> tb_retimer_scan()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->sw	4096-ptr_max
PARAM_VALUE	0	port->sw->tb->lock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->lock.first_waiter	0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE	0	port->sw->tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	port->sw->tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	port->sw->tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	port->sw->tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	add	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
LOCK2		&tb->lock
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/usb4_port.c usb4_port_offline() -> tb_retimer_scan()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->cap_usb4	s32min-(-1),1-s32max
PARAM_VALUE	0	port->sw->is_unplugged	0
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->next_block->next_block	0
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	port->usb4	4096-ptr_max
PARAM_VALUE	1	add	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tb.c tb_scan_port() -> tb_retimer_scan()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->cap_phy	1-s32max
PARAM_VALUE	0	port->config.type	1
PARAM_VALUE	0	port->remote	0
PARAM_VALUE	0	port->sw	4096-ptr_max
PARAM_VALUE	0	port->sw->tb	4096-ptr_max
PARAM_VALUE	0	port->sw->tb->ctl	4096-ptr_max
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	port->usb4	0,4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.class	0,4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.power.request	0-4
PARAM_VALUE	0	port->usb4->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	port->usb4->dev.power.wakeirq	0,4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	port->usb4->dev.type	0,4096-ptr_max
PARAM_VALUE	0	port->xdomain->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	1	add	1
CAPPED_DATA	0	port	1
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tb.c tb_scan_port() -> tb_retimer_scan()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->cap_phy	1-s32max
PARAM_VALUE	0	port->config.type	1
PARAM_VALUE	0	port->dual_link_port->remote	1-u64max
PARAM_VALUE	0	port->remote	4096-ptr_max
PARAM_VALUE	0	port->sw	4096-ptr_max
PARAM_VALUE	0	port->sw->tb	4096-ptr_max
PARAM_VALUE	0	port->sw->tb->ctl	4096-ptr_max
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	port->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	port->usb4	0,4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.class	0,4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.power.request	0-4
PARAM_VALUE	0	port->usb4->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	port->usb4->dev.power.wakeirq	0,4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	port->usb4->dev.type	0,4096-ptr_max
PARAM_VALUE	0	port->xdomain	0
PARAM_VALUE	0	port->xdomain->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	1	add	1
CAPPED_DATA	0	port	1
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tb.c tb_scan_port() -> tb_retimer_scan()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->dual_link_port->remote	4096-ptr_max
PARAM_VALUE	0	port->dual_link_port->remote->remote	1-u64max
PARAM_VALUE	0	port->remote	4096-ptr_max
PARAM_VALUE	0	port->remote->cap_phy	1-s32max
PARAM_VALUE	0	port->remote->config.type	1
PARAM_VALUE	0	port->remote->sw	4096-ptr_max
PARAM_VALUE	0	port->remote->usb4	0,4096-ptr_max
PARAM_VALUE	0	port->remote->xdomain	0
PARAM_VALUE	1	add	1
CAPPED_DATA	0	port	1
DATA_SOURCE	0	port	r tb_upstream_port
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&tb->lock