Lines Matching refs:altsd
145 struct usb_interface_descriptor *altsd; in snd_usb_create_stream() local
155 altsd = get_iface_desc(alts); in snd_usb_create_stream()
164 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && in snd_usb_create_stream()
165 altsd->bInterfaceSubClass == USB_SUBCLASS_VENDOR_SPEC) { in snd_usb_create_stream()
171 altsd = get_iface_desc(alts); in snd_usb_create_stream()
180 if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || in snd_usb_create_stream()
181 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && in snd_usb_create_stream()
182 altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { in snd_usb_create_stream()
197 if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && in snd_usb_create_stream()
198 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || in snd_usb_create_stream()
199 altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { in snd_usb_create_stream()
202 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()