CTL_A_GAIN_MASK 570 sound/pci/bt87x.c value->value.integer.value[0] = (chip->reg_control & CTL_A_GAIN_MASK) >> CTL_A_GAIN_SHIFT; CTL_A_GAIN_MASK 583 sound/pci/bt87x.c chip->reg_control = (chip->reg_control & ~CTL_A_GAIN_MASK)