Lines Matching refs:altsd
317 struct usb_interface_descriptor *altsd; in snd_usb_create_stream() local
327 altsd = get_iface_desc(alts); in snd_usb_create_stream()
336 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && in snd_usb_create_stream()
337 altsd->bInterfaceSubClass == USB_SUBCLASS_VENDOR_SPEC) { in snd_usb_create_stream()
343 altsd = get_iface_desc(alts); in snd_usb_create_stream()
352 if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || in snd_usb_create_stream()
353 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && in snd_usb_create_stream()
354 altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { in snd_usb_create_stream()
368 if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && in snd_usb_create_stream()
369 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || in snd_usb_create_stream()
370 altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { in snd_usb_create_stream()
373 ctrlif, interface, altsd->bInterfaceClass); in snd_usb_create_stream()
399 struct usb_interface_descriptor *altsd; in snd_usb_create_streams() local
404 altsd = get_iface_desc(host_iface); in snd_usb_create_streams()
405 protocol = altsd->bInterfaceProtocol; in snd_usb_create_streams()