Lines Matching refs:alts
579 struct usb_host_interface *alts, in parse_uac_endpoint_attributes() argument
585 struct usb_interface_descriptor *altsd = get_iface_desc(alts); in parse_uac_endpoint_attributes()
588 …csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDP… in parse_uac_endpoint_attributes()
592 …csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDP… in parse_uac_endpoint_attributes()
600 csep = snd_usb_find_desc(alts->extra, alts->extralen, NULL, USB_DT_CS_ENDPOINT); in parse_uac_endpoint_attributes()
681 struct usb_host_interface *alts, in audio_format_alloc_init() argument
694 fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; in audio_format_alloc_init()
695 fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; in audio_format_alloc_init()
696 fp->datainterval = snd_usb_parse_datainterval(chip, alts); in audio_format_alloc_init()
698 fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); in audio_format_alloc_init()
711 struct usb_host_interface *alts, in snd_usb_get_audioformat_uac12() argument
725 snd_usb_find_csint_desc(alts->extra, alts->extralen, in snd_usb_get_audioformat_uac12()
756 snd_usb_find_csint_desc(alts->extra, alts->extralen, in snd_usb_get_audioformat_uac12()
807 fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, in snd_usb_get_audioformat_uac12()
835 fp = audio_format_alloc_init(chip, alts, protocol, iface_no, in snd_usb_get_audioformat_uac12()
840 fp->attributes = parse_uac_endpoint_attributes(chip, alts, protocol, in snd_usb_get_audioformat_uac12()
864 struct usb_host_interface *alts, in snd_usb_get_audioformat_uac3() argument
889 le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); in snd_usb_get_audioformat_uac3()
935 as = snd_usb_find_csint_desc(alts->extra, alts->extralen, in snd_usb_get_audioformat_uac3()
1038 fp = audio_format_alloc_init(chip, alts, UAC_VERSION_3, iface_no, in snd_usb_get_audioformat_uac3()
1069 fp->attributes = parse_uac_endpoint_attributes(chip, alts, in snd_usb_get_audioformat_uac3()
1096 struct usb_host_interface *alts; in __snd_usb_parse_audio_interface() local
1118 alts = &iface->altsetting[i]; in __snd_usb_parse_audio_interface()
1119 altsd = get_iface_desc(alts); in __snd_usb_parse_audio_interface()
1127 le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0) in __snd_usb_parse_audio_interface()
1130 if ((get_endpoint(alts, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != in __snd_usb_parse_audio_interface()
1134 stream = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN) ? in __snd_usb_parse_audio_interface()
1172 le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == in __snd_usb_parse_audio_interface()
1176 fp = snd_usb_get_audioformat_uac12(chip, alts, protocol, in __snd_usb_parse_audio_interface()
1182 fp = snd_usb_get_audioformat_uac3(chip, alts, &pd, in __snd_usb_parse_audio_interface()
1215 snd_usb_init_pitch(chip, iface_no, alts, fp); in __snd_usb_parse_audio_interface()
1216 snd_usb_init_sample_rate(chip, iface_no, alts, fp, fp->rate_max); in __snd_usb_parse_audio_interface()