Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/usb/core/hub.c hub_port_connect_change() -> usb_get_device_descriptor()

Type Parameter Key Value
PARAM_VALUE 0 udev 4096-ptr_max
PARAM_VALUE 0 udev->state 1-u32max
LOCK2 &hdev->dev.mutex
LOCK2 &port_dev->status_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct device)->mutex
TYPE_LOCK (struct usb_port)->status_lock

drivers/usb/core/hcd.c register_root_hub() -> usb_get_device_descriptor()

Type Parameter Key Value
PARAM_VALUE 0 udev 4096-ptr_max
PARAM_VALUE 0 udev->bus 4096-ptr_max
PARAM_VALUE 0 udev->bus->devmap 4096-ptr_max
PARAM_VALUE 0 udev->bus->devnum_next 2
PARAM_VALUE 0 udev->dev.kobj.sd->__parent 0
PARAM_VALUE 0 udev->dev.power.can_wakeup 0
PARAM_VALUE 0 udev->devnum 1
PARAM_VALUE 0 udev->ep0.desc.wMaxPacketSize 64
PARAM_VALUE 0 udev->state 0,2,5-8
LOCK2 global &usb_bus_idr_lock