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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/host/xhci-ring.c handle_tx_event() -> xhci_get_virt_ep()

Type Parameter Key Value
PARAM_VALUE 0 xhci 4096-ptr_max
PARAM_VALUE 0 xhci->interrupters 4096-ptr_max
PARAM_VALUE 0 xhci->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 xhci->op_regs 4096-ptr_max
PARAM_VALUE 1 slot_id 0-255
PARAM_VALUE 2 ep_index 0-30,u32max
DATA_SOURCE 0 xhci $0
BIT_INFO 0 xhci->xhc_state 0x0,0xfffffffc
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &xhci->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct xhci_hcd)->lock

drivers/usb/host/xhci-ring.c xhci_handle_cmd_reset_ep() -> xhci_get_virt_ep()

Type Parameter Key Value
PARAM_VALUE 0 xhci 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->deq_seg 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->dequeue 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->dequeue->generic.field 4096-ptr_max
PARAM_VALUE 0 xhci->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 slot_id 0-255
PARAM_VALUE 2 ep_index 0-30,u32max
CAPPED_DATA 0 xhci->cmd_ring->deq_seg->trbs 1
CAPPED_DATA 0 xhci->cmd_ring->dequeue 1
CAPPED_DATA 1 slot_id 1
DATA_SOURCE 0 xhci $0
DATA_SOURCE 1 slot_id $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &xhci->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct xhci_hcd)->lock

drivers/usb/host/xhci-ring.c xhci_handle_cmd_set_deq() -> xhci_get_virt_ep()

Type Parameter Key Value
PARAM_VALUE 0 xhci 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->deq_seg 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->dequeue 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->dequeue->generic.field 4096-ptr_max
PARAM_VALUE 0 xhci->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 slot_id 0-255
PARAM_VALUE 2 ep_index 0-30,u32max
CAPPED_DATA 0 xhci->cmd_ring->deq_seg->trbs 1
CAPPED_DATA 0 xhci->cmd_ring->dequeue 1
CAPPED_DATA 1 slot_id 1
DATA_SOURCE 0 xhci $0
DATA_SOURCE 1 slot_id $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &xhci->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct xhci_hcd)->lock

drivers/usb/host/xhci-ring.c xhci_handle_cmd_stop_ep() -> xhci_get_virt_ep()

Type Parameter Key Value
PARAM_VALUE 0 xhci 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->deq_seg 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->dequeue 4096-ptr_max
PARAM_VALUE 0 xhci->cmd_ring->dequeue->generic.field 4096-ptr_max
PARAM_VALUE 0 xhci->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 slot_id 0-255
PARAM_VALUE 2 ep_index 0-30,u32max
CAPPED_DATA 0 xhci->cmd_ring->deq_seg->trbs 1
CAPPED_DATA 0 xhci->cmd_ring->dequeue 1
CAPPED_DATA 1 slot_id 1
DATA_SOURCE 0 xhci $0
DATA_SOURCE 1 slot_id $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &xhci->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct xhci_hcd)->lock

drivers/usb/host/xhci-ring.c xhci_handle_command_timeout() -> xhci_get_virt_ep()

Type Parameter Key Value
PARAM_VALUE 0 xhci 4096-ptr_max
PARAM_VALUE 0 xhci->current_cmd 4096-ptr_max
PARAM_VALUE 0 xhci->current_cmd->command_trb 4096-ptr_max
PARAM_VALUE 0 xhci->current_cmd->command_trb->generic.field 4096-ptr_max
PARAM_VALUE 0 xhci->op_regs 4096-ptr_max
PARAM_VALUE 1 slot_id 0-255
PARAM_VALUE 2 ep_index 0-30,u32max
PREEMPT_ADD <- disables preempt
LOCK2 flags
LOCK2 0 &xhci->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct xhci_hcd)->lock

drivers/usb/host/xhci-ring.c xhci_kill_endpoint_urbs() -> xhci_get_virt_ep()

Type Parameter Key Value
PARAM_VALUE 0 xhci 4096-ptr_max
PARAM_VALUE 0 xhci->current_cmd 0
PARAM_VALUE 0 xhci->devs 4096-ptr_max
PARAM_VALUE 1 slot_id 0-255
PARAM_VALUE 2 ep_index 0-30
CAPPED_DATA 1 slot_id 1
DATA_SOURCE 0 xhci $0
DATA_SOURCE 1 slot_id $1
DATA_SOURCE 2 ep_index $2
BIT_INFO 0 xhci->xhc_state 0x1,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &xhci->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct xhci_hcd)->lock

drivers/usb/host/xhci-ring.c xhci_triad_to_transfer_ring() -> xhci_get_virt_ep()

Type Parameter Key Value
DATA_SOURCE 0 xhci $0
DATA_SOURCE 1 slot_id $1
DATA_SOURCE 2 ep_index $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &xhci->lock
HALF_LOCKED2 flags
HALF_LOCKED2 0 &xhci->lock
TYPE_LOCK (struct xhci_hcd)->lock