usb_hub_to_struct_hub 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/core/hub.h, line 132 (as a prototype)

Defined in 1 files as a function:

drivers/usb/core/hub.c, line 162 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/usb/core/port.c disable_show() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/usb/core/port.c disable_store() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/usb/core/port.c find_and_link_peer() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &usb_port_peer_mutex

drivers/usb/core/port.c find_and_link_peer() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &usb_port_peer_mutex

drivers/usb/core/port.c match_location() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&add_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&seq->lock
HALF_LOCKED2		&skt->skt_mutex
HALF_LOCKED2		&tb->lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &core_lock
HALF_LOCKED2		global &pi_mutex
HALF_LOCKED2		global &pwrseq_sem
HALF_LOCKED2		global &registration_lock
HALF_LOCKED2		global &vdpa_dev_lock
HALF_LOCKED2		global &xenwatch_mutex

drivers/usb/core/port.c usb_port_runtime_resume() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value

drivers/usb/core/port.c usb_port_runtime_suspend() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value

drivers/usb/core/hub.c find_port_owner() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->dev.mutex

drivers/usb/core/hub.c hub_disconnect_children() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
DATA_SOURCE	0	hdev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&hdev->dev.mutex
HALF_LOCKED2		&hdev->dev.mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&port_dev->status_lock
HALF_LOCKED2		&udev->dev.mutex
HALF_LOCKED2		global &usb_bus_idr_lock
TYPE_LOCK		(struct device)->mutex

drivers/usb/core/hub.c hub_hc_release_resources() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
CAPPED_DATA	0	hdev	1
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&port_dev->status_lock
HALF_LOCKED2	0	&hdev->dev.mutex

drivers/usb/core/hub.c hub_ioctl() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
LOCK2		&dev->dev.mutex
TYPE_LOCK		(struct device)->mutex

drivers/usb/core/hub.c hub_set_address() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value

drivers/usb/core/hub.c hub_set_initial_usb2_lpm_policy() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value

drivers/usb/core/hub.c recursively_mark_NOTATTACHED() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
DATA_SOURCE	0	hdev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		global &device_state_lock

drivers/usb/core/hub.c set_usb_port_removable() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
HALF_LOCKED2		&hdev->dev.mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&port_dev->status_lock
HALF_LOCKED2		global &usb_bus_idr_lock

drivers/usb/core/hub.c update_port_device_state() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&udev->dev.mutex
HALF_LOCKED2		flags
HALF_LOCKED2		global &device_state_lock

drivers/usb/core/hub.c usb_device_is_owned() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
RX_PATH
TASK_NOT_RUNNING

drivers/usb/core/hub.c usb_disconnect() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&udev->dev.mutex
HALF_LOCKED2		&hdev->dev.mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&port_dev->status_lock
HALF_LOCKED2		&udev->dev.mutex
HALF_LOCKED2		global &usb_bus_idr_lock
TYPE_LOCK		(struct device)->mutex

drivers/usb/core/hub.c usb_enable_lpm() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&udev->dev.mutex
HALF_LOCKED2		hcd->bandwidth_mutex

drivers/usb/core/hub.c usb_get_hub_port_acpi_handle() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags

drivers/usb/core/hub.c usb_hub_adjust_deviceremovable() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	hdev->maxchild

drivers/usb/core/hub.c usb_hub_find_child() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fsm->lock
HALF_LOCKED2		&hdev->driver_input_lock
HALF_LOCKED2	0	&hdev->dev.mutex

drivers/usb/core/hub.c usb_hub_release_all_ports() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&hdev->dev.mutex
TYPE_LOCK		(struct device)->mutex

drivers/usb/core/hub.c usb_kick_hub_wq() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
DATA_SOURCE	0	hdev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &hcd_root_hub_lock
HALF_LOCKED2		&ehci->lock
HALF_LOCKED2		&fotg210->lock
HALF_LOCKED2		&isp116x->lock
HALF_LOCKED2		&ohci->lock
HALF_LOCKED2		&oxu->lock
HALF_LOCKED2		&uhci->lock
HALF_LOCKED2		&xhci->lock
HALF_LOCKED2		flags
HALF_LOCKED2		global &usb_bus_idr_lock

drivers/usb/core/hub.c usb_new_device() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
HALF_LOCKED2		&hdev->dev.mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&port_dev->status_lock
HALF_LOCKED2		global &usb_bus_idr_lock

drivers/usb/core/hub.c usb_port_disable() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex

drivers/usb/core/hub.c usb_port_resume() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
RX_PATH
TASK_NOT_RUNNING

drivers/usb/core/hub.c usb_port_suspend() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

drivers/usb/core/hub.c usb_remove_device() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
LOCK2		&udev->dev.mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct device)->mutex
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/usb/core/hub.c usb_reset_and_verify_device() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&port_dev->status_lock
TYPE_LOCK		(struct usb_port)->status_lock

drivers/usb/core/hub.c usb_reset_device() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->dev.mutex
HALF_LOCKED2		&hdev->dev.mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&port_dev->status_lock
HALF_LOCKED2		&ud->sysfs_lock
HALF_LOCKED2		&udev->dev.mutex

drivers/usb/core/hub.c usb_set_lpm_parameters() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value

drivers/usb/core/hub.c usb_wakeup_enabled_descendants() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&onboard_dev->lock
HALF_LOCKED2		&port_dev->status_lock

drivers/usb/core/hub.c usb_wakeup_notification() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max
DATA_SOURCE	0	hdev	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&xhci->lock
LOCK2		flags
LOCK2		global &device_state_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct xhci_hcd)->lock

drivers/usb/core/usb-acpi.c usb_acpi_add_usb4_devlink() -> usb_hub_to_struct_hub()

Type	Key	Value
PARAM_VALUE	hdev	4096-ptr_max
PARAM_VALUE	hdev->actconfig	4096-ptr_max
PARAM_VALUE	hdev->maxchild	s32min-(-1),1-s32max

drivers/usb/core/usb-acpi.c usb_acpi_find_companion_for_device() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	1-u64max

drivers/usb/core/usb-acpi.c usb_acpi_set_power_state() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->actconfig	4096-ptr_max
PARAM_VALUE	0	hdev->maxchild	s32min-(-1),1-s32max
DATA_SOURCE	0	hdev	$0
LOCK2		flags

drivers/usb/core/usb.c usb_dev_authorized() -> usb_hub_to_struct_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&hdev->dev.mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&port_dev->status_lock
HALF_LOCKED2		hcd->address0_mutex