lo_b 127 drivers/gpu/drm/exynos/regs-scaler.h #define SCALER_MASK(hi_b, lo_b) ((1 << ((hi_b) - (lo_b) + 1)) - 1) lo_b 128 drivers/gpu/drm/exynos/regs-scaler.h #define SCALER_GET(reg, hi_b, lo_b) \ lo_b 129 drivers/gpu/drm/exynos/regs-scaler.h (((reg) >> (lo_b)) & SCALER_MASK(hi_b, lo_b)) lo_b 130 drivers/gpu/drm/exynos/regs-scaler.h #define SCALER_SET(val, hi_b, lo_b) \ lo_b 131 drivers/gpu/drm/exynos/regs-scaler.h (((val) & SCALER_MASK(hi_b, lo_b)) << lo_b)