B_USB_RAW_ACTIVE_ALTERNATE
if (alternateIndex == B_USB_RAW_ACTIVE_ALTERNATE)
B_USB_RAW_ACTIVE_ALTERNATE,
B_USB_RAW_ACTIVE_ALTERNATE,
B_USB_RAW_ACTIVE_ALTERNATE,
B_USB_RAW_ACTIVE_ALTERNATE, fRawFD);
if (fAlternate == B_USB_RAW_ACTIVE_ALTERNATE)