usb/misc/lvstest.c

42 	struct usb_device *udev, *hdev;
51 	hdev = interface_to_usbdev(intf);
52 	hcd = bus_to_hcd(hdev->bus);
54 	udev = usb_alloc_dev(hdev, hdev->bus, lvs->portnum);
76 	struct usb_device *hdev = udev->parent;
77 	struct usb_hcd *hcd = bus_to_hcd(hdev->bus);
85 static int lvs_rh_clear_port_feature(struct usb_device *hdev,
88 	return usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
93 static int lvs_rh_set_port_feature(struct usb_device *hdev,
96 	return usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
105 	struct usb_device *hdev = interface_to_usbdev(intf);
116 	ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
134 	struct usb_device *hdev = interface_to_usbdev(intf);
145 	ret = lvs_rh_clear_port_feature(hdev, lvs->portnum,
163 	struct usb_device *hdev = interface_to_usbdev(intf);
167 	ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
182 	struct usb_device *hdev = interface_to_usbdev(intf);
186 	ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
201 	struct usb_device *hdev = interface_to_usbdev(intf);
215 	ret = lvs_rh_set_port_feature(hdev, lvs->portnum | (val << 8),
230 	struct usb_device *hdev = interface_to_usbdev(intf);
244 	ret = lvs_rh_set_port_feature(hdev, lvs->portnum | (val << 8),
297 	struct usb_device *hdev = interface_to_usbdev(intf);
301 	ret = lvs_rh_set_port_feature(hdev,
330 	struct usb_device *hdev = interface_to_usbdev(intf);
331 	struct usb_hcd *hcd = bus_to_hcd(hdev->bus);
339 		ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
348 			lvs_rh_clear_port_feature(hdev, i,
351 			lvs_rh_clear_port_feature(hdev, i,
354 			lvs_rh_clear_port_feature(hdev, i,
357 			lvs_rh_clear_port_feature(hdev, i,
360 			lvs_rh_clear_port_feature(hdev, i,
395 	struct usb_device *hdev;
402 	hdev = interface_to_usbdev(intf);
410 	if (hdev->descriptor.bDeviceProtocol != USB_HUB_PR_SS || hdev->parent) {
423 	ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
428 		dev_err(&hdev->dev, "wrong root hub descriptor read %d\n", ret);
439 	pipe = usb_rcvintpipe(hdev, endpoint->bEndpointAddress);
440 	maxp = usb_maxpacket(hdev, pipe);
441 	usb_fill_int_urb(lvs->urb, hdev, pipe, &lvs->buffer[0], maxp,