Lines Matching refs:altsd
136 struct usb_interface_descriptor *altsd; in snd_usb_create_stream() local
146 altsd = get_iface_desc(alts); in snd_usb_create_stream()
155 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && in snd_usb_create_stream()
156 altsd->bInterfaceSubClass == USB_SUBCLASS_VENDOR_SPEC) { in snd_usb_create_stream()
162 altsd = get_iface_desc(alts); in snd_usb_create_stream()
171 if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || in snd_usb_create_stream()
172 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && in snd_usb_create_stream()
173 altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { in snd_usb_create_stream()
187 if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && in snd_usb_create_stream()
188 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || in snd_usb_create_stream()
189 altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { in snd_usb_create_stream()
192 ctrlif, interface, altsd->bInterfaceClass); in snd_usb_create_stream()
218 struct usb_interface_descriptor *altsd; in snd_usb_create_streams() local
227 altsd = get_iface_desc(host_iface); in snd_usb_create_streams()
228 protocol = altsd->bInterfaceProtocol; in snd_usb_create_streams()