usb_copy_descriptors
EXPORT_SYMBOL_GPL(usb_copy_descriptors);
f->fs_descriptors = usb_copy_descriptors(fs);
f->hs_descriptors = usb_copy_descriptors(hs);
f->ss_descriptors = usb_copy_descriptors(ss);
f->ssp_descriptors = usb_copy_descriptors(ssp);
f->fs_descriptors = usb_copy_descriptors(midi_function);
f->hs_descriptors = usb_copy_descriptors(midi_function);
f->ss_descriptors = usb_copy_descriptors(midi_function);
f->fs_descriptors = usb_copy_descriptors(config.list);
f->hs_descriptors = usb_copy_descriptors(config.list);
f->ss_descriptors = usb_copy_descriptors(config.list);
struct usb_descriptor_header **usb_copy_descriptors(