TB_DP_VIDEO_HOPID_MASK 908 drivers/thunderbolt/switch.c data[0] &= ~TB_DP_VIDEO_HOPID_MASK; TB_DP_VIDEO_HOPID_MASK 911 drivers/thunderbolt/switch.c data[0] |= (video << TB_DP_VIDEO_HOPID_SHIFT) & TB_DP_VIDEO_HOPID_MASK;