SND_OXFW_QUIRK_BLOCKING_TRANSMISSION
if (!(oxfw->quirks & SND_OXFW_QUIRK_BLOCKING_TRANSMISSION))
oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION;
oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION |
oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION;