Lines Matching refs:altsd
233 struct usb_interface_descriptor *altsd; in snd_usb_create_stream() local
243 altsd = get_iface_desc(alts); in snd_usb_create_stream()
252 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && in snd_usb_create_stream()
253 altsd->bInterfaceSubClass == USB_SUBCLASS_VENDOR_SPEC) { in snd_usb_create_stream()
259 altsd = get_iface_desc(alts); in snd_usb_create_stream()
268 if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || in snd_usb_create_stream()
269 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && in snd_usb_create_stream()
270 altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { in snd_usb_create_stream()
283 if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && in snd_usb_create_stream()
284 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || in snd_usb_create_stream()
285 altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { in snd_usb_create_stream()
288 ctrlif, interface, altsd->bInterfaceClass); in snd_usb_create_stream()
316 struct usb_interface_descriptor *altsd; in snd_usb_create_streams() local
321 altsd = get_iface_desc(host_iface); in snd_usb_create_streams()
322 protocol = altsd->bInterfaceProtocol; in snd_usb_create_streams()