Lines Matching refs:altsd
138 struct usb_interface_descriptor *altsd;
148 altsd = get_iface_desc(alts);
157 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC &&
158 altsd->bInterfaceSubClass == USB_SUBCLASS_VENDOR_SPEC) {
164 altsd = get_iface_desc(alts);
173 if ((altsd->bInterfaceClass == USB_CLASS_AUDIO ||
174 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) &&
175 altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) {
189 if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
190 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
191 altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) {
194 ctrlif, interface, altsd->bInterfaceClass);
220 struct usb_interface_descriptor *altsd;
225 altsd = get_iface_desc(host_iface);
226 protocol = altsd->bInterfaceProtocol;