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USB_GET_INTF(9) | USB Core APIs | USB_GET_INTF(9) |
NAME¶
usb_get_intf - increments the reference count of the usb interface structureSYNOPSIS¶
struct usb_interface *
usb_get_intf(struct usb_interface * intf);
ARGUMENTS¶
intfthe interface being referenced
DESCRIPTION¶
Each live reference to a interface must 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_intf, in their disconnect methods.RETURN¶
A pointer to the interface with the incremented reference counter.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |