usb_hcd_resume_root_hub identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/usb/core/hcd.c, line 2389

Defined in 1 files as a prototype:

include/linux/usb/hcd.h, line 696 (as a prototype)

Defined in 2 files as a function:

Referenced in 20 files:

Smatch caller information:

drivers/usb/host/max3421-hcd.c max3421_hub_status_data() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->port_status	65536-u32max
PARAM_VALUE	0	hcd->hcd_priv->rh_state	1
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
BIT_INFO	0	hcd->flags	0x1,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&max3421_hcd->lock
LOCK2		flags
HALF_LOCKED2	0	&hcd->hcd_priv->lock
TYPE_LOCK		(struct max3421_hcd)->lock

drivers/usb/host/uhci-hcd.c uhci_hub_status_data() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->dead	0
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
BIT_INFO	0	hcd->flags	0x1,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&uhci->lock
LOCK2		flags
HALF_LOCKED2	0	&hcd->hcd_priv->lock
TYPE_LOCK		(struct uhci_hcd)->lock

drivers/usb/gadget/udc/dummy_hcd.c dummy_hub_status() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->port_status	65536-u32max
PARAM_VALUE	0	hcd->hcd_priv->rh_state	1
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
BIT_INFO	0	hcd->flags	0x1,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dum_hcd->dum->lock
LOCK2		flags
HALF_LOCKED2	0	&hcd->hcd_priv->lock
TYPE_LOCK		(struct dummy)->lock

drivers/usb/host/isp116x-hcd.c isp116x_irq() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->driver	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->addr_reg	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->board	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->board->delay	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->data_reg	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->lock.rlock.dep_map->name	0-255
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
BIT_INFO	0	hcd->flags	0x1,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&isp116x->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct isp116x)->lock

drivers/staging/greybus/usb.c hcd_start() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->connection	4096-ptr_max
PARAM_VALUE	0	hcd->state	1
DATA_SOURCE	0	hcd	$0
NOCHECK_CALL

drivers/usb/host/ehci-hcd.c ehci_adjust_port_wakeup_flags() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ehci->lock
LOCK2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c ehci_irq() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->driver	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hcd->hcd_priv->regs	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->rh_state	1
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
BIT_INFO	0	hcd->flags	0x1,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ehci->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/usbip/vhci_hcd.c vhci_hub_status() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->port_status	4096-ptr_max
PARAM_VALUE	0	hcd->state	4
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
BIT_INFO	0	hcd->flags	0x1,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&vhci->lock
LOCK2		flags
HALF_LOCKED2	0	&hcd->hcd_priv->lock
TYPE_LOCK		(struct vhci)->lock

drivers/usb/fotg210/fotg210-hcd.c fotg210_irq() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->driver	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hcd->hcd_priv->regs	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->rh_state	1
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
BIT_INFO	0	hcd->flags	0x1,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&fotg210->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct fotg210_hcd)->lock

drivers/usb/host/xhci-ring.c handle_port_status() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->state	4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&xhci->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct xhci_hcd)->lock

drivers/usb/host/oxu210hp-hcd.c oxu210_hcd_irq() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->driver	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hcd->hcd_priv->regs	4096-ptr_max
PARAM_VALUE	0	hcd->state	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
BIT_INFO	0	hcd->flags	0x1,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&oxu->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct oxu_hcd)->lock

drivers/usb/dwc2/hcd.c _dwc2_hcd_start() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->state	1
DATA_SOURCE	0	hcd	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		&hsotg->lock
LOCK2		flags
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dwc2_hsotg)->lock

drivers/usb/dwc2/hcd.c dwc2_hcd_connect() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&hsotg->lock
HALF_LOCKED2		flags

drivers/usb/dwc2/hcd.c dwc2_hcd_rem_wakeup() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/host/xhci.c compliance_mode_recovery() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->state	4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/host/xhci.c xhci_resume() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->self.root_hub	4096-ptr_max
PARAM_VALUE	0	hcd->self.root_hub->reset_resume	1
PARAM_VALUE	0	hcd->state	4
PARAM_VALUE	0	hcd->uses_new_polling	1
CAPPED_DATA	0	hcd->primary_hcd	1
PARAM_COMPARE	0	hcd	>= $0->primary_hcd
PARAM_COMPARE	0	hcd	>= $0->primary_hcd
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/host/xhci.c xhci_resume() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->self.root_hub	4096-ptr_max
PARAM_VALUE	0	hcd->self.root_hub->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	hcd->self.root_hub->dev.class	0,4096-ptr_max
PARAM_VALUE	0	hcd->self.root_hub->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	hcd->self.root_hub->reset_resume	1
PARAM_VALUE	0	hcd->state	4
PARAM_VALUE	0	hcd->uses_new_polling	1
CAPPED_DATA	0	hcd->primary_hcd	1
PARAM_COMPARE	0	hcd	>= $0->primary_hcd
PARAM_COMPARE	0	hcd	>= $0->primary_hcd
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/host/xhci.c xhci_resume() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/host/xhci.c xhci_resume() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->state	s32min-(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/musb/musb_host.c musb_host_poke_root_hub() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->status_urb	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&musb->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct musb)->lock

drivers/usb/musb/musb_host.c musb_host_resume_root_hub() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&musb->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct musb)->lock

drivers/usb/host/xen-hcd.c xenhcd_hub_status_data() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->ports	4096-ptr_max
PARAM_VALUE	0	hcd->state	4
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&info->lock
LOCK2		flags
HALF_LOCKED2	0	&hcd->hcd_priv->lock
TYPE_LOCK		(struct xenhcd_info)->lock

drivers/usb/host/ohci-hcd.c ohci_irq() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->autostop	0
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
BUF_SIZE	0	hcd	s32min-(-1),1-s32max
DATA_SOURCE	0	hcd	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/usb/host/ohci-hcd.c ohci_resume() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PARAM_VALUE	0	hcd->hcd_priv->regs	4096-ptr_max
BUF_SIZE	0	hcd	s32min-(-2),1-s32max
BUF_SIZE	0	hcd	s32min-(-2),1-s32max
DATA_SOURCE	0	hcd	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	hcd	unit_byte

drivers/usb/host/ohci-hcd.c ohci_root_hub_state_changes() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ohci->lock
LOCK2		flags
TYPE_LOCK		(struct ohci_hcd)->lock

drivers/usb/host/r8a66597-hcd.c r8a66597_check_syssts() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&r8a66597->lock
LOCK2		flags
TYPE_LOCK		(struct r8a66597)->lock

drivers/usb/host/r8a66597-hcd.c r8a66597_irq() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&r8a66597->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct r8a66597)->lock

drivers/usb/host/r8a66597-hcd.c r8a66597_irq() -> usb_hcd_resume_root_hub()

Type	Parameter	Key	Value
PARAM_VALUE	0	hcd	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&r8a66597->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct r8a66597)->lock