Lines Matching refs:alts
107 struct usb_host_interface *alts;
114 alts = &iface->altsetting[0];
115 altsd = get_iface_desc(alts);
136 struct usb_host_interface *alts;
170 alts = &iface->altsetting[fp->altset_idx];
171 altsd = get_iface_desc(alts);
180 fp->datainterval = snd_usb_parse_datainterval(chip, alts);
182 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
184 snd_usb_init_pitch(chip, fp->iface, alts, fp);
185 snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);
199 struct usb_host_interface *alts;
215 alts = &iface->altsetting[1];
216 altsd = get_iface_desc(alts);
221 epd = get_endpoint(alts, 0);
226 ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
228 fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
240 struct usb_host_interface *alts)
249 injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
251 outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
272 struct usb_host_interface *alts)
281 roland_desc = snd_usb_find_csint_desc(alts->extra,
282 alts->extralen,
296 struct usb_host_interface *alts)
302 mshd = (struct usb_ms_header_descriptor *)alts->extra;
303 if (alts->extralen < 7 ||
309 msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
310 if (alts->endpoint[0].extralen < 4 ||
325 struct usb_host_interface *alts;
330 alts = &iface->altsetting[0];
331 altsd = get_iface_desc(alts);
336 epd = get_endpoint(alts, 0);
343 err = create_yamaha_midi_quirk(chip, iface, driver, alts);
348 err = create_roland_midi_quirk(chip, iface, driver, alts);
354 return create_std_midi_quirk(chip, iface, driver, alts);
425 struct usb_host_interface *alts;
433 alts = &iface->altsetting[1];
434 altsd = get_iface_desc(alts);
469 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
470 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
472 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);