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