[PATCH v4 16/43] usb: gadget: composite: add usb_function_get_ep() function

Introduce function returning endpoint of given index in active altsetting of specified interface. It's intended to be used in set_alt() callback to obtain endpoints of currently selected altsetting. Signed-off-by: Robert Baldyga --- drivers/usb/gadget/composite.c | 33

[PATCH v4 16/43] usb: gadget: composite: add usb_function_get_ep() function

Introduce function returning endpoint of given index in active altsetting of specified interface. It's intended to be used in set_alt() callback to obtain endpoints of currently selected altsetting. Signed-off-by: Robert Baldyga --- drivers/usb/gadget/composite.c | 33