Lines Matching refs:alts
575 struct usb_host_interface *alts, in parse_uac_endpoint_attributes() argument
581 struct usb_interface_descriptor *altsd = get_iface_desc(alts); in parse_uac_endpoint_attributes()
584 …csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDP… in parse_uac_endpoint_attributes()
588 …csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDP… in parse_uac_endpoint_attributes()
596 csep = snd_usb_find_desc(alts->extra, alts->extralen, NULL, USB_DT_CS_ENDPOINT); in parse_uac_endpoint_attributes()
667 struct usb_host_interface *alts, in audio_format_alloc_init() argument
680 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; in audio_format_alloc_init()
681 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; in audio_format_alloc_init()
682 fp->datainterval = snd_usb_parse_datainterval(chip, alts); in audio_format_alloc_init()
684 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); in audio_format_alloc_init()
697 struct usb_host_interface *alts, in snd_usb_get_audioformat_uac12() argument
711 snd_usb_find_csint_desc(alts->extra, alts->extralen, in snd_usb_get_audioformat_uac12()
741 snd_usb_find_csint_desc(alts->extra, alts->extralen, in snd_usb_get_audioformat_uac12()
790 fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, in snd_usb_get_audioformat_uac12()
818 fp = audio_format_alloc_init(chip, alts, protocol, iface_no, in snd_usb_get_audioformat_uac12()
823 fp->attributes = parse_uac_endpoint_attributes(chip, alts, protocol, in snd_usb_get_audioformat_uac12()
848 struct usb_host_interface *alts, in snd_usb_get_audioformat_uac3() argument
873 le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); in snd_usb_get_audioformat_uac3()
919 as = snd_usb_find_csint_desc(alts->extra, alts->extralen, in snd_usb_get_audioformat_uac3()
1020 fp = audio_format_alloc_init(chip, alts, UAC_VERSION_3, iface_no, in snd_usb_get_audioformat_uac3()
1052 fp->attributes = parse_uac_endpoint_attributes(chip, alts, in snd_usb_get_audioformat_uac3()
1079 struct usb_host_interface *alts; in snd_usb_parse_audio_interface() local
1101 alts = &iface->altsetting[i]; in snd_usb_parse_audio_interface()
1102 altsd = get_iface_desc(alts); in snd_usb_parse_audio_interface()
1110 le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0) in snd_usb_parse_audio_interface()
1113 if ((get_endpoint(alts, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != in snd_usb_parse_audio_interface()
1117 stream = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN) ? in snd_usb_parse_audio_interface()
1156 le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == in snd_usb_parse_audio_interface()
1160 fp = snd_usb_get_audioformat_uac12(chip, alts, protocol, in snd_usb_parse_audio_interface()
1166 fp = snd_usb_get_audioformat_uac3(chip, alts, &pd, in snd_usb_parse_audio_interface()
1192 snd_usb_init_pitch(chip, iface_no, alts, fp); in snd_usb_parse_audio_interface()
1193 snd_usb_init_sample_rate(chip, iface_no, alts, fp, fp->rate_max); in snd_usb_parse_audio_interface()