Lines Matching refs:altsd
144 struct usb_interface_descriptor *altsd;
154 altsd = get_iface_desc(alts);
163 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC &&
164 altsd->bInterfaceSubClass == USB_SUBCLASS_VENDOR_SPEC) {
170 altsd = get_iface_desc(alts);
179 if ((altsd->bInterfaceClass == USB_CLASS_AUDIO ||
180 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) &&
181 altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) {
194 if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
195 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
196 altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) {
199 ctrlif, interface, altsd->bInterfaceClass);
225 struct usb_interface_descriptor *altsd;
230 altsd = get_iface_desc(host_iface);
231 protocol = altsd->bInterfaceProtocol;