Lines Matching refs:altsd
395 struct usb_interface_descriptor *altsd = get_iface_desc(alts); in parse_uac_endpoint_attributes() local
401 if (!csep && altsd->bNumEndpoints >= 2) in parse_uac_endpoint_attributes()
416 iface_no, altsd->bAlternateSetting); in parse_uac_endpoint_attributes()
476 struct usb_interface_descriptor *altsd; in snd_usb_parse_audio_interface() local
500 altsd = get_iface_desc(alts); in snd_usb_parse_audio_interface()
501 protocol = altsd->bInterfaceProtocol; in snd_usb_parse_audio_interface()
503 if (((altsd->bInterfaceClass != USB_CLASS_AUDIO || in snd_usb_parse_audio_interface()
504 (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING && in snd_usb_parse_audio_interface()
505 altsd->bInterfaceSubClass != USB_SUBCLASS_VENDOR_SPEC)) && in snd_usb_parse_audio_interface()
506 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || in snd_usb_parse_audio_interface()
507 altsd->bNumEndpoints < 1 || in snd_usb_parse_audio_interface()
517 altno = altsd->bAlternateSetting; in snd_usb_parse_audio_interface()
527 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && in snd_usb_parse_audio_interface()