Lines Matching refs:altsd
144 struct usb_interface_descriptor *altsd; in snd_usb_create_stream() local
154 altsd = get_iface_desc(alts); in snd_usb_create_stream()
163 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && in snd_usb_create_stream()
164 altsd->bInterfaceSubClass == USB_SUBCLASS_VENDOR_SPEC) { in snd_usb_create_stream()
170 altsd = get_iface_desc(alts); in snd_usb_create_stream()
179 if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || in snd_usb_create_stream()
180 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && in snd_usb_create_stream()
181 altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { in snd_usb_create_stream()
194 if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && in snd_usb_create_stream()
195 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || in snd_usb_create_stream()
196 altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { in snd_usb_create_stream()
199 ctrlif, interface, altsd->bInterfaceClass); in snd_usb_create_stream()
227 struct usb_interface_descriptor *altsd; in snd_usb_create_streams() local
232 altsd = get_iface_desc(host_iface); in snd_usb_create_streams()
233 protocol = altsd->bInterfaceProtocol; in snd_usb_create_streams()