Name
usb_lock_device —
acquire the lock for a usb device structure
Synopsis
void usb_lock_device (
struct usb_device * udev)
;
Arguments
udev
device that's being locked
Description
Use this routine when you don't hold any other device locks;
to acquire nested inner locks call down(&udev->serialize) directly.
This is necessary for proper interaction with usb_lock_all_devices
.