R2 715 sound/pci/ali5451/ali5451.c u8 bval, R1 = 0, R2; R2 736 sound/pci/ali5451/ali5451.c R2 = bval & 0x1F; R2 737 sound/pci/ali5451/ali5451.c if (R2 != R1) R2 738 sound/pci/ali5451/ali5451.c R1 = R2; R2 748 sound/pci/ali5451/ali5451.c if (R2 >= 0x0b && R2 <= 0x0e) { R2 756 sound/pci/ali5451/ali5451.c } else if (R2 == 0x12) {