MPU401_HW_ES1688 160 sound/isa/es1688/es1688.c error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, MPU401_HW_ES1688 322 sound/isa/gus/gusextreme.c error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,