41 	struct dss_io_data *dss = &io->dp_controller;  in dp_parser_ctrl_res()  local
43 	dss->ahb.base = dp_ioremap(pdev, 0, &dss->ahb.len);  in dp_parser_ctrl_res()
44 	if (IS_ERR(dss->ahb.base))  in dp_parser_ctrl_res()
45 		return PTR_ERR(dss->ahb.base);  in dp_parser_ctrl_res()
47 	dss->aux.base = dp_ioremap(pdev, 1, &dss->aux.len);  in dp_parser_ctrl_res()
48 	if (IS_ERR(dss->aux.base)) {  in dp_parser_ctrl_res()
56 		if (PTR_ERR(dss->aux.base) == -EINVAL) {  in dp_parser_ctrl_res()
57 			if (dss->ahb.len < DP_DEFAULT_P0_OFFSET + DP_DEFAULT_P0_SIZE) {  in dp_parser_ctrl_res()
62 			dss->ahb.len = DP_DEFAULT_AHB_SIZE;  in dp_parser_ctrl_res()
63 			dss->aux.base = dss->ahb.base + DP_DEFAULT_AUX_OFFSET;  in dp_parser_ctrl_res()
64 			dss->aux.len = DP_DEFAULT_AUX_SIZE;  in dp_parser_ctrl_res()
65 			dss->link.base = dss->ahb.base + DP_DEFAULT_LINK_OFFSET;  in dp_parser_ctrl_res()
66 			dss->link.len = DP_DEFAULT_LINK_SIZE;  in dp_parser_ctrl_res()
67 			dss->p0.base = dss->ahb.base + DP_DEFAULT_P0_OFFSET;  in dp_parser_ctrl_res()
68 			dss->p0.len = DP_DEFAULT_P0_SIZE;  in dp_parser_ctrl_res()
70 			DRM_ERROR("unable to remap aux region: %pe\n", dss->aux.base);  in dp_parser_ctrl_res()
71 			return PTR_ERR(dss->aux.base);  in dp_parser_ctrl_res()
74 		dss->link.base = dp_ioremap(pdev, 2, &dss->link.len);  in dp_parser_ctrl_res()
75 		if (IS_ERR(dss->link.base)) {  in dp_parser_ctrl_res()
76 			DRM_ERROR("unable to remap link region: %pe\n", dss->link.base);  in dp_parser_ctrl_res()
77 			return PTR_ERR(dss->link.base);  in dp_parser_ctrl_res()
80 		dss->p0.base = dp_ioremap(pdev, 3, &dss->p0.len);  in dp_parser_ctrl_res()
81 		if (IS_ERR(dss->p0.base)) {  in dp_parser_ctrl_res()
82 			DRM_ERROR("unable to remap p0 region: %pe\n", dss->p0.base);  in dp_parser_ctrl_res()
83 			return PTR_ERR(dss->p0.base);  in dp_parser_ctrl_res()