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Searched refs:altsd (Results 1 – 5 of 5) sorted by relevance

/linux/sound/usb/
A Dcard.c144 struct usb_interface_descriptor *altsd; in snd_usb_create_stream() local
154 altsd = get_iface_desc(alts); in snd_usb_create_stream()
163 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC && in snd_usb_create_stream()
170 altsd = get_iface_desc(alts); in snd_usb_create_stream()
179 if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || in snd_usb_create_stream()
180 altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && in snd_usb_create_stream()
194 if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && in snd_usb_create_stream()
199 ctrlif, interface, altsd->bInterfaceClass); in snd_usb_create_stream()
227 struct usb_interface_descriptor *altsd; in snd_usb_create_streams() local
232 altsd = get_iface_desc(host_iface); in snd_usb_create_streams()
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A Dquirks.c96 struct usb_interface_descriptor *altsd; in create_standard_audio_quirk() local
100 altsd = get_iface_desc(alts); in create_standard_audio_quirk()
104 altsd->bInterfaceNumber, err); in create_standard_audio_quirk()
185 altsd = get_iface_desc(alts); in create_fixed_stream_quirk()
237 altsd = get_iface_desc(alts); in create_auto_pcm_quirk()
240 if (altsd->bNumEndpoints < 1) in create_auto_pcm_quirk()
352 altsd = get_iface_desc(alts); in create_auto_midi_quirk()
355 if (altsd->bNumEndpoints < 1) in create_auto_midi_quirk()
417 altsd = get_iface_desc(alts); in create_uaxx_quirk()
419 if (altsd->bNumEndpoints == 2) { in create_uaxx_quirk()
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A Dstream.c583 struct usb_interface_descriptor *altsd = get_iface_desc(alts); in parse_uac_endpoint_attributes() local
589 if (!csep && altsd->bNumEndpoints >= 2) in parse_uac_endpoint_attributes()
633 iface_no, altsd->bAlternateSetting); in parse_uac_endpoint_attributes()
1101 struct usb_interface_descriptor *altsd; in __snd_usb_parse_audio_interface() local
1124 altsd = get_iface_desc(alts); in __snd_usb_parse_audio_interface()
1125 protocol = altsd->bInterfaceProtocol; in __snd_usb_parse_audio_interface()
1127 if (((altsd->bInterfaceClass != USB_CLASS_AUDIO || in __snd_usb_parse_audio_interface()
1130 altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || in __snd_usb_parse_audio_interface()
1131 altsd->bNumEndpoints < 1 || in __snd_usb_parse_audio_interface()
1141 altno = altsd->bAlternateSetting; in __snd_usb_parse_audio_interface()
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A Dpcm.c317 struct usb_interface_descriptor *altsd; in snd_usb_audioformat_set_sync_ep() local
328 altsd = get_iface_desc(alts); in snd_usb_audioformat_set_sync_ep()
338 if (fmt->ep_idx > 0 || altsd->bNumEndpoints < 2) in snd_usb_audioformat_set_sync_ep()
388 fmt->sync_iface = altsd->bInterfaceNumber; in snd_usb_audioformat_set_sync_ep()
389 fmt->sync_altsetting = altsd->bAlternateSetting; in snd_usb_audioformat_set_sync_ep()
A Dmixer.c3110 struct usb_interface_descriptor *altsd; in snd_usb_mixer_controls_badd() local
3135 altsd = get_iface_desc(alts); in snd_usb_mixer_controls_badd()
3137 if (altsd->bNumEndpoints < 1) in snd_usb_mixer_controls_badd()

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