USB_DEREGISTER_DEV(9) USB Core APIs USB_DEREGISTER_DEV(9)NAMEusb_deregister_dev - deregister a USB deviceĀ“s dynamic minor.
SYNOPSIS
void usb_deregister_dev(struct usb_interface * intf,
struct usb_class_driver * class_driver);
ARGUMENTS
intf
pointer to the usb_interface that is being deregistered
class_driver
pointer to the usb_class_driver for this device
DESCRIPTION
Used in conjunction with usb_register_dev. This function is called when
the USB driver is finished with the minor numbers gotten from a call to
usb_register_dev (usually when the device is disconnected from the
system.)
This function also removes the usb class device from the sysfs tree.
This should be called by all drivers that use the USB major number.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 USB_DEREGISTER_DEV(9)