ES_1371_GPIO_OUT 1554 sound/pci/ens1370.c ensoniq->ctrl |= ES_1371_GPIO_OUT(4); /* switch line-in -> rear out */ ES_1371_GPIO_OUT 1556 sound/pci/ens1370.c ensoniq->ctrl &= ~ES_1371_GPIO_OUT(4); ES_1371_GPIO_OUT 2136 sound/pci/ens1370.c ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */