xhci_update_tt_active_eps identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/usb/host/xhci.h, line 1807 (as a prototype)

Defined in 1 files as a function:

drivers/usb/host/xhci.c, line 2776 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/usb/host/xhci-mem.c xhci_free_virt_device() -> xhci_update_tt_active_eps()

Type	Parameter	Key	Value
PARAM_VALUE	0	xhci	4096-ptr_max
PARAM_VALUE	1	virt_dev	4096-ptr_max
PARAM_VALUE	1	virt_dev->tt_info	0,4096-ptr_max
BUF_SIZE	0	xhci->dcbaa	(-1),2056
BUF_SIZE	0	xhci->dcbaa.ctx_array	(-1),8-2048
BUF_SIZE	0	xhci->device_pool	(-1),4,24,64,168-s32max
BUF_SIZE	0	xhci->devs	(-1),8
BUF_SIZE	0	xhci->interrupters	(-1),8
BUF_SIZE	0	xhci->medium_streams_pool	(-1),4,24,64,168-s32max
BUF_SIZE	0	xhci->port_bw_pool	(-1),4,24,64,168-s32max
BUF_SIZE	0	xhci->segment_pool	(-1),4,24,64,168-s32max
BUF_SIZE	0	xhci->small_streams_pool	(-1),4,24,64,168-s32max
DATA_SOURCE	0	xhci	$0
DATA_SOURCE	1	virt_dev	$1
STR_LEN	0	xhci->main_hcd->product_desc	(-1),12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	xhci->allow_single_roothub	0-1
HOST_DATA	0	xhci->broken_suspend	0-1
HOST_DATA	0	xhci->cmd_ring_reserved_trbs	0-u32max
HOST_DATA	0	xhci->cmd_ring_stop_completion.wait.lock.magic	0-u32max
HOST_DATA	0	xhci->cmd_ring_stop_completion.wait.lock.owner_cpu	0-u32max
HOST_DATA	0	xhci->cmd_ring_stop_completion.wait.lock.raw_lock.locked	0-255
HOST_DATA	0	xhci->cmd_ring_stop_completion.wait.lock.raw_lock.locked_pending	0-u16max
HOST_DATA	0	xhci->cmd_ring_stop_completion.wait.lock.raw_lock.pending	0-255
HOST_DATA	0	xhci->cmd_ring_stop_completion.wait.lock.raw_lock.tail	0-u16max
HOST_DATA	0	xhci->cmd_ring_stop_completion.wait.lock.raw_lock.val.counter	s32min-s32max
HOST_DATA	0	xhci->cmd_timer.cpu	s32min-s32max
HOST_DATA	0	xhci->cmd_timer.timer.expires	0-u64max
HOST_DATA	0	xhci->cmd_timer.timer.flags	0-u32max
HOST_DATA	0	xhci->cmd_timer.work.data.counter	s64min-s64max
HOST_DATA	0	xhci->comp_mode_recovery_timer.expires	0-u64max
HOST_DATA	0	xhci->comp_mode_recovery_timer.flags	0-u32max
HOST_DATA	0	xhci->dcbaa.dma	0-u64max
HOST_DATA	0	xhci->hcc_params	0-u32max
HOST_DATA	0	xhci->hcc_params2	0-u32max
HOST_DATA	0	xhci->hci_version	0-148,150-u16max
HOST_DATA	0	xhci->hcs_params2	0-u32max
HOST_DATA	0	xhci->hcs_params3	0-u32max
HOST_DATA	0	xhci->hw_lpm_support	0-1
HOST_DATA	0	xhci->imod_interval	0-u32max
HOST_DATA	0	xhci->limit_active_eps	0-u32max
HOST_DATA	0	xhci->max_interrupters	0-2047[c]
HOST_DATA	0	xhci->max_ports	0-126[c]
HOST_DATA	0	xhci->max_slots	0-255
HOST_DATA	0	xhci->num_active_eps	0-u32max
HOST_DATA	0	xhci->num_port_caps	0-u32max
HOST_DATA	0	xhci->nvecs	s32min-s32max
HOST_DATA	0	xhci->page_size	0,4096-268431360[c]
HOST_DATA	0	xhci->port_status_u0	0-u32max
HOST_DATA	0	xhci->quirks	0-u64max
HOST_DATA	0	xhci->run_graceperiod	0-u64max
HOST_DATA	0	xhci->s3.command	0-u32max
HOST_DATA	0	xhci->s3.config_reg	0-u32max
HOST_DATA	0	xhci->s3.dcbaa_ptr	0-u64max
HOST_DATA	0	xhci->s3.dev_nt	0-u32max
HOST_DATA	0	xhci->test_mode	0-u16max
HOST_DATA	0	xhci->usb2_rhub.bus_state.bus_suspended	0-u64max
HOST_DATA	0	xhci->usb2_rhub.bus_state.next_statechange	0-u64max
HOST_DATA	0	xhci->usb2_rhub.bus_state.port_c_suspend	0-u32max
HOST_DATA	0	xhci->usb2_rhub.bus_state.port_remote_wakeup	0-u32max
HOST_DATA	0	xhci->usb2_rhub.bus_state.resuming_ports	0-u64max
HOST_DATA	0	xhci->usb2_rhub.bus_state.suspended_ports	0-u32max
HOST_DATA	0	xhci->usb2_rhub.maj_rev	0-255
HOST_DATA	0	xhci->usb2_rhub.min_rev	0-255
HOST_DATA	0	xhci->usb2_rhub.num_ports	0-u32max
HOST_DATA	0	xhci->usb3_rhub.bus_state.bus_suspended	0-u64max
HOST_DATA	0	xhci->usb3_rhub.bus_state.next_statechange	0-u64max
HOST_DATA	0	xhci->usb3_rhub.bus_state.port_c_suspend	0-u32max
HOST_DATA	0	xhci->usb3_rhub.bus_state.port_remote_wakeup	0-u32max
HOST_DATA	0	xhci->usb3_rhub.bus_state.resuming_ports	0-u64max
HOST_DATA	0	xhci->usb3_rhub.bus_state.suspended_ports	0-u32max
HOST_DATA	0	xhci->usb3_rhub.maj_rev	0-255
HOST_DATA	0	xhci->usb3_rhub.min_rev	0-255
HOST_DATA	0	xhci->usb3_rhub.num_ports	0-u32max
HOST_DATA	0	xhci->xhc_state	0-u32max
NO_OVERFLOW_SIMPLE	0	xhci->clk->core->parent->req_rate
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ctx
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ctx->bytes
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ctx->dma
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ctx->size
NO_OVERFLOW_SIMPLE	0	xhci->dbc->dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	xhci->dbc->erst.entries
NO_OVERFLOW_SIMPLE	0	xhci->dbc->erst.erst_dma_addr
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_evt
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_evt->first_seg
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_evt->first_seg->dma
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_evt->first_seg->trbs
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_in
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_in->first_seg
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_in->first_seg->dma
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_in->first_seg->trbs
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_out
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_out->first_seg
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_out->first_seg->dma
NO_OVERFLOW_SIMPLE	0	xhci->dbc->ring_out->first_seg->trbs
NO_OVERFLOW_SIMPLE	0	xhci->dbc->str_descs
NO_OVERFLOW_SIMPLE	0	xhci->dbc->str_descs_dma
NO_OVERFLOW_SIMPLE	0	xhci->dbc->str_descs_size
NO_OVERFLOW_SIMPLE	0	xhci->dcbaa->dma
NO_OVERFLOW_SIMPLE	0	xhci->max_interrupters
NO_OVERFLOW_SIMPLE	0	xhci->max_ports
NO_OVERFLOW_SIMPLE	0	xhci->page_size
NO_OVERFLOW_SIMPLE	0	xhci->reg_clk->core->parent->req_rate
NO_OVERFLOW_SIMPLE	0	xhci->scratchpad->sp_dma
NO_OVERFLOW_SIMPLE	0	xhci->segment_pool->allocation
NO_OVERFLOW_SIMPLE	0	xhci->segment_pool->dev->cma_area->available_count
HALF_LOCKED2		flags
HALF_LOCKED2	0	&xhci->lock
HALF_LOCKED2	0	&xhci->mutex

drivers/usb/host/xhci.c xhci_discover_or_reset_device() -> xhci_update_tt_active_eps()

Type	Parameter	Key	Value
PARAM_VALUE	0	xhci	4096-ptr_max
PARAM_VALUE	1	virt_dev	4096-ptr_max
PARAM_VALUE	1	virt_dev->tt_info	0,4096-ptr_max
CAPPED_DATA	0	xhci->cmd_ring	1
CAPPED_DATA	1	virt_dev->udev	1
DATA_SOURCE	0	xhci	r hcd_to_xhci
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&hdev->dev.mutex
HALF_LOCKED2		&port_dev->status_lock

drivers/usb/host/xhci.c xhci_reserve_bandwidth() -> xhci_update_tt_active_eps()

Type	Parameter	Key	Value
PARAM_VALUE	0	xhci	4096-ptr_max
PARAM_VALUE	1	virt_dev	4096-ptr_max
PARAM_VALUE	1	virt_dev->tt_info	0,4096-ptr_max
DATA_SOURCE	0	xhci	$0
DATA_SOURCE	1	virt_dev	$1
BIT_INFO	0	xhci->quirks	0x100,0xffffffffffffffff
BIT_INFO	0	xhci->xhc_state	0x0,0xfffffffe
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&xhci->lock
HALF_LOCKED2		hcd->bandwidth_mutex
TYPE_LOCK		(struct xhci_hcd)->lock