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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/thunderbolt/dma_port.c dma_port_flash_read_block() -> dma_port_request()

Type Parameter Key Value
PARAM_VALUE 0 dma 4096-ptr_max
PARAM_VALUE 1 in 1-1073741824
PARAM_VALUE 2 timeout 5000
BUF_SIZE 0 dma (-1),16
BUF_SIZE 0 dma (-1),16
DATA_SOURCE 0 dma $0
BIT_INFO 1 in 0x20000001,0x2ffffffd
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 in 1-1073741824[c][u]

drivers/thunderbolt/dma_port.c dma_port_flash_update_auth() -> dma_port_request()

Type Parameter Key Value
PARAM_VALUE 1 in 268435457
PARAM_VALUE 2 timeout 150
DATA_SOURCE 0 dma $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
LOCK2 &sw->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/dma_port.c dma_port_flash_write_block() -> dma_port_request()

Type Parameter Key Value
PARAM_VALUE 0 dma 4096-ptr_max
PARAM_VALUE 0 dma->sw 4096-ptr_max
PARAM_VALUE 0 dma->sw->tb 4096-ptr_max
PARAM_VALUE 0 dma->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter s32min-s32max
PARAM_VALUE 0 dma->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 dma->sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 dma->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dma->sw->tb->ctl->frame_pool->next_block->next_block 0
PARAM_VALUE 0 dma->sw->tb->ctl->request_queue_lock.dep_map->name 0-255
PARAM_VALUE 0 dma->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dma->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dma->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dma->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dma->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dma->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dma->sw->tb->ctl->tx->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 in 1-268435456
PARAM_VALUE 2 timeout 5000
BUF_SIZE 0 dma (-1),16
BUF_SIZE 0 dma (-1),16
DATA_SOURCE 0 dma $0
BIT_INFO 1 in 0x1,0xfffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &rt->tb->lock
HALF_LOCKED2 &sw->tb->lock
TYPE_LOCK (struct kernfs_open_file)->mutex
TYPE_LOCK (struct tb)->lock

drivers/thunderbolt/dma_port.c dma_port_power_cycle() -> dma_port_request()

Type Parameter Key Value
PARAM_VALUE 1 in 1073741825
PARAM_VALUE 2 timeout 150
BUF_SIZE 0 dma (-1),32
BUF_SIZE 0 dma (-1),32
DATA_SOURCE 0 dma $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &sw->tb->lock