N_LANES 192 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c #define N_LANES(n) (((n) - 1) & 0x3) N_LANES 38 drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c #define N_LANES(n) ((((n) - 1) & 0x3) << 0)