Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/host/xhci-dbgcap.c dbc_store() -> xhci_dbc_stop()

Type Parameter Key Value
PARAM_VALUE 0 dbc 4096-ptr_max
PARAM_VALUE 0 dbc->enable_mutex.dep_map->name 0-255
PARAM_VALUE 0 dbc->enable_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dbc->enable_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dbc->enable_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 dbc->resume_required 0
BUF_SIZE 0 dbc 1040
CAPPED_DATA 0 &dbc->enable_mutex 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 0 &dbc->enable_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex
TYPE_LOCK (struct xhci_dbc)->enable_mutex

drivers/usb/host/xhci-dbgcap.c xhci_dbc_remove() -> xhci_dbc_stop()

Type Parameter Key Value
PARAM_VALUE 0 dbc 4096-ptr_max
PARAM_VALUE 0 dbc->enable_mutex.dep_map->name 0-255
PARAM_VALUE 0 dbc->enable_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dbc->enable_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dbc->enable_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &dbc->enable_mutex 1
DATA_SOURCE 0 dbc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &xhci->mutex
LOCK2 0 &dbc->enable_mutex
HALF_LOCKED2 global &companions_rwsem
HALF_LOCKED2 global &xenwatch_mutex
TYPE_LOCK (struct xhci_dbc)->enable_mutex
TYPE_LOCK (struct xhci_hcd)->mutex

drivers/usb/host/xhci-dbgcap.c xhci_dbc_suspend() -> xhci_dbc_stop()

Type Parameter Key Value
PARAM_VALUE 0 dbc 4096-ptr_max
PARAM_VALUE 0 dbc->enable_mutex.dep_map->name 0-255
PARAM_VALUE 0 dbc->enable_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dbc->enable_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dbc->enable_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dbc->enable_mutex.wait_lock.owner_cpu u32max
BUF_SIZE 0 dbc 1040
CAPPED_DATA 0 &dbc->enable_mutex 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &dbc->enable_mutex
TYPE_LOCK (struct xhci_dbc)->enable_mutex