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Defined in 2 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/usb/host/ehci-hcd.c ehci_handle_controller_death() -> ehci_work()

Type Parameter Key Value
PARAM_VALUE 0 ehci 4096-ptr_max
PARAM_VALUE 0 ehci->regs 4096-ptr_max
PARAM_VALUE 0 ehci->rh_state 0
DATA_SOURCE 0 ehci $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &ehci->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct ehci_hcd)->lock

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

Type Parameter Key Value
PARAM_VALUE 0 ehci 4096-ptr_max
PARAM_VALUE 0 ehci->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ehci->regs 4096-ptr_max
PARAM_VALUE 0 ehci->rh_state 1-u32max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &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/host/oxu210hp-hcd.c oxu210_hcd_irq() -> ehci_work()

Type Parameter Key Value
PARAM_VALUE 0 ehci 4096-ptr_max
PARAM_VALUE 0 ehci->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ehci->regs 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &ehci->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct oxu_hcd)->lock

drivers/usb/host/oxu210hp-hcd.c oxu_bus_suspend() -> ehci_work()

Type Parameter Key Value
PARAM_VALUE 0 ehci 4096-ptr_max
PARAM_VALUE 0 ehci->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ehci->regs 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 ehci->actions 0-u64max
HOST_DATA 0 ehci->bus_suspended 0-u64max
HOST_DATA 0 ehci->command 0-u32max
HOST_DATA 0 ehci->companion_ports 0-u64max
HOST_DATA 0 ehci->hcs_params 0-u32max
HOST_DATA 0 ehci->i_thresh 0-u32max
HOST_DATA 0 ehci->is_otg 0-1
HOST_DATA 0 ehci->next_statechange 0-u64max
HOST_DATA 0 ehci->next_uframe s32min-s32max
HOST_DATA 0 ehci->periodic_dma 0-u64max
HOST_DATA 0 ehci->periodic_sched 0-u32max
HOST_DATA 0 ehci->periodic_size 0-u32max
HOST_DATA 0 ehci->reclaim_ready 0-1
HOST_DATA 0 ehci->sbrn 0-255
HOST_DATA 0 ehci->scanning 0-1
HOST_DATA 0 ehci->stamp 0-u32max
HOST_DATA 0 ehci->urb_len 0-u32max
HOST_DATA 0 ehci->urb_timer.expires 0-u64max
HOST_DATA 0 ehci->urb_timer.flags 0-u32max
HOST_DATA 0 ehci->watchdog.expires 0-u64max
HOST_DATA 0 ehci->watchdog.flags 0-u32max
HOST_DATA 0 *ehci 0-u64max
LOCK2 irq
LOCK2 0 &ehci->lock
TYPE_LOCK (struct oxu_hcd)->lock

drivers/usb/host/oxu210hp-hcd.c oxu_stop() -> ehci_work()

Type Parameter Key Value
PARAM_VALUE 0 ehci 4096-ptr_max
PARAM_VALUE 0 ehci->async 1-u64max
PARAM_VALUE 0 ehci->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ehci->regs 4096-ptr_max
PARAM_VALUE 0 ehci->watchdog.entry.pprev 0
PARAM_VALUE 0 ehci->watchdog.flags 0-4194302
PARAM_VALUE 0 ehci->watchdog.function 0
CAPPED_DATA 0 &ehci->watchdog 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &ehci->lock
HALF_LOCKED2 global &companions_rwsem
HALF_LOCKED2 global &xenwatch_mutex
TYPE_LOCK (struct oxu_hcd)->lock

drivers/usb/host/oxu210hp-hcd.c oxu_watchdog() -> ehci_work()

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

drivers/usb/host/ehci-hcd.c ehci_hrtimer_func() -> event_handlers[]()

Type Parameter Key Value
PARAM_VALUE 0 ehci 4096-ptr_max
PARAM_VALUE 0 ehci->hr_timeouts 4096-ptr_max
PARAM_VALUE 0 ehci->next_hrtimer_event 0-11,99
FUZZY_MAX 0 ehci->next_hrtimer_event 99
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &ehci->lock
HALF_LOCKED2 irq
TYPE_LOCK (struct ehci_hcd)->lock

drivers/usb/fotg210/fotg210-hcd.c fotg210_hrtimer_func() -> event_handlers[]()

Type Parameter Key Value
PARAM_VALUE 0 ehci 4096-ptr_max
PARAM_VALUE 0 ehci->hr_timeouts 4096-ptr_max
PARAM_VALUE 0 ehci->next_hrtimer_event 0-9,99
FUZZY_MAX 0 ehci->next_hrtimer_event 99
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &ehci->lock
HALF_LOCKED2 irq
TYPE_LOCK (struct fotg210_hcd)->lock