USB_DEREGISTER_DEV
Section: USB Core APIs (9)
Updated: February 2011
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NAME
usb_deregister_dev - deregister a USB device'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.
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