281 static int rk_edp_dpcd_read(struct rk3288_edp *regs, u32 addr, u8 *values,  in rk_edp_dpcd_read()  argument
284 	return rk_edp_dpcd_transfer(regs, addr, values, size, DPCD_READ);  in rk_edp_dpcd_read()
287 static int rk_edp_dpcd_write(struct rk3288_edp *regs, u32 addr, u8 *values,  in rk_edp_dpcd_write()  argument
290 	return rk_edp_dpcd_transfer(regs, addr, values, size, DPCD_WRITE);  in rk_edp_dpcd_write()
326 	u8 values[2];  in rk_edp_link_configure()  local
328 	values[0] = edp->link_train.link_rate;  in rk_edp_link_configure()
329 	values[1] = edp->link_train.lane_count;  in rk_edp_link_configure()
331 	return rk_edp_dpcd_write(edp->regs, DPCD_LINK_BW_SET, values,  in rk_edp_link_configure()
332 				 sizeof(values));  in rk_edp_link_configure()
591 	u8 values[3];  in rk_edp_init_training()  local
594 	ret = rk_edp_dpcd_read(edp->regs, DPCD_DPCD_REV, values,  in rk_edp_init_training()
595 			       sizeof(values));  in rk_edp_init_training()
599 	edp->link_train.revision = values[0];  in rk_edp_init_training()
600 	edp->link_train.link_rate = values[1];  in rk_edp_init_training()
601 	edp->link_train.lane_count = values[2] & DP_MAX_LANE_COUNT_MASK;  in rk_edp_init_training()