diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 95e12759af4d9ae0890f365e6b16c1e7e2be33df..f000c73319f49eb08fc4d933a7b6c468f7e3baed 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -165,6 +165,12 @@ struct usb_ep *usb_ep_autoconfig_ss( type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; + if (gadget->ops->match_ep) { + ep = gadget->ops->match_ep(gadget, desc, ep_comp); + if (ep) + goto found_ep; + } + /* First, apply chip-specific "best usage" knowledge. * This might make a good usb_gadget_ops hook ... */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 82b5bcbd2c9841e447b327d40e31d6434c5e1b9f..303214bb2f8b1ce50d4c9a020e4c8719ed9b5d80 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -534,6 +534,9 @@ struct usb_gadget_ops { int (*udc_start)(struct usb_gadget *, struct usb_gadget_driver *); int (*udc_stop)(struct usb_gadget *); + struct usb_ep *(*match_ep)(struct usb_gadget *, + struct usb_endpoint_descriptor *, + struct usb_ss_ep_comp_descriptor *); }; /**