centos man page for usb_get_dev

Query: usb_get_dev

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

USB_GET_DEV(9)							   USB Core APIs						    USB_GET_DEV(9)

NAME
usb_get_dev - increments the reference count of the usb device structure
SYNOPSIS
struct usb_device * usb_get_dev(struct usb_device * dev);
ARGUMENTS
dev the device being referenced
DESCRIPTION
Each live reference to a device should be refcounted. Drivers for USB interfaces should normally record such references in their probe methods, when they bind to an interface, and release them by calling usb_put_dev, in their disconnect methods.
RETURN
A pointer to the device with the incremented reference counter.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 USB_GET_DEV(9)
Related Man Pages
struct_usb_device_driver(9) - centos
usb_control_msg(9) - centos
usb_fill_int_urb(9) - centos
usb_sg_init(9) - centos
struct_usb_device_driver(9) - suse
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