SNDRV_SERIAL_SOUNDCANVAS
static int adaptor[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = SNDRV_SERIAL_SOUNDCANVAS};
(uart->adaptor == SNDRV_SERIAL_SOUNDCANVAS ||
uart->adaptor == SNDRV_SERIAL_SOUNDCANVAS)
case SNDRV_SERIAL_SOUNDCANVAS: