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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/thunderbolt/switch.c tb_port_is_enabled() -> tb_pci_port_is_enabled()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cap_adap s32min-(-1),1-s32max
PARAM_VALUE 0 port->config.type 1048833-1048834
PARAM_VALUE 0 port->group->index 1-7
PARAM_VALUE 0 port->sw->dev.power.wakeirq->status 0-4294967295
CAPPED_DATA 0 port 1
DATA_SOURCE 0 port $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 &sw->tb->lock
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/tb.c tb_find_pcie_down() -> tb_pci_port_is_enabled()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->config.type 1048833
CAPPED_DATA 0 port 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 &sw->tb->lock
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/tunnel.c tb_tunnel_discover_pci() -> tb_pci_port_is_enabled()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->config.type 1048833
CAPPED_DATA 0 port 1
DATA_SOURCE 0 port $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_discover_pci() -> tb_pci_port_is_enabled()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->config.type 1048834
PARAM_VALUE 0 port->sw 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->dev->iommu->pci_32bit_workaround 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_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->sw->tb->ctl->tx->lock.rlock.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &tb->lock