Lines Matching refs:alts
400 struct usb_host_interface *alts, in parse_uac_endpoint_attributes() argument
406 struct usb_interface_descriptor *altsd = get_iface_desc(alts); in parse_uac_endpoint_attributes()
409 …csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDP… in parse_uac_endpoint_attributes()
413 …csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDP… in parse_uac_endpoint_attributes()
421 csep = snd_usb_find_desc(alts->extra, alts->extralen, NULL, USB_DT_CS_ENDPOINT); in parse_uac_endpoint_attributes()
486 struct usb_host_interface *alts; in snd_usb_parse_audio_interface() local
510 alts = &iface->altsetting[i]; in snd_usb_parse_audio_interface()
511 altsd = get_iface_desc(alts); in snd_usb_parse_audio_interface()
519 le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0) in snd_usb_parse_audio_interface()
522 if ((get_endpoint(alts, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != in snd_usb_parse_audio_interface()
526 stream = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN) ? in snd_usb_parse_audio_interface()
553 snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); in snd_usb_parse_audio_interface()
586 snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); in snd_usb_parse_audio_interface()
632 fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_FORMAT_TYPE); in snd_usb_parse_audio_interface()
658 le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == in snd_usb_parse_audio_interface()
671 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; in snd_usb_parse_audio_interface()
672 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; in snd_usb_parse_audio_interface()
673 fp->datainterval = snd_usb_parse_datainterval(chip, alts); in snd_usb_parse_audio_interface()
675 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); in snd_usb_parse_audio_interface()
680 fp->attributes = parse_uac_endpoint_attributes(chip, alts, protocol, iface_no); in snd_usb_parse_audio_interface()
739 snd_usb_init_pitch(chip, iface_no, alts, fp); in snd_usb_parse_audio_interface()
740 snd_usb_init_sample_rate(chip, iface_no, alts, fp, fp->rate_max); in snd_usb_parse_audio_interface()