Merge "usb: gadget: Support endpoint allocation by ep name"

	gadget->out_epnum = 0;

}

EXPORT_SYMBOL_GPL(usb_ep_autoconfig_reset);

/**

 * usb_ep_autoconfig_by_name - Used to pick the endpoint by name. eg ep1in-gsi

 * @gadget: The device to which the endpoint must belong.

 * @desc: Endpoint descriptor, with endpoint direction and transfer mode

 *	initialized.

 * @ep_name: EP name that is to be searched.

 *

 */

struct usb_ep *usb_ep_autoconfig_by_name(

			struct usb_gadget		*gadget,

			struct usb_endpoint_descriptor	*desc,

			const char			*ep_name

)

{

	struct usb_ep	*ep;

	bool ep_found = false;

	list_for_each_entry(ep, &gadget->ep_list, ep_list)

		if (0 == strcmp(ep->name, ep_name) &&

				!ep->driver_data) {

			ep_found = true;

			break;

		}

	if (ep_found) {

		desc->bEndpointAddress &= USB_DIR_IN;

		desc->bEndpointAddress |= ep->ep_num;

		ep->address = desc->bEndpointAddress;

		pr_debug("Allocating ep address:%x\n", ep->address);

		ep->desc = NULL;

		ep->comp_desc = NULL;

		return ep;

	}

	pr_err("%s:error finding ep %s\n", __func__, ep_name);

	return NULL;

}

EXPORT_SYMBOL(usb_ep_autoconfig_by_name);

			struct usb_ss_ep_comp_descriptor *);

extern void usb_ep_autoconfig_reset(struct usb_gadget *);

extern struct usb_ep *usb_ep_autoconfig_by_name(struct usb_gadget *,

			struct usb_endpoint_descriptor *,

			const char *ep_name);

#endif /* __LINUX_USB_GADGET_H */