write_i2c_device_id 355 drivers/gpu/drm/drm_dp_mst_topology.c buf[idx] = (req->u.i2c_write.write_i2c_device_id) & 0x7f; write_i2c_device_id 303 include/drm/drm_dp_mst_helper.h u8 write_i2c_device_id;