882 	struct uvc_entity *unit;  in uvc_parse_vendor_control()  local
927 		unit = uvc_alloc_entity(UVC_VC_EXTENSION_UNIT, buffer[3],  in uvc_parse_vendor_control()
929 		if (unit == NULL)  in uvc_parse_vendor_control()
932 		memcpy(unit->extension.guidExtensionCode, &buffer[4], 16);  in uvc_parse_vendor_control()
933 		unit->extension.bNumControls = buffer[20];  in uvc_parse_vendor_control()
934 		memcpy(unit->baSourceID, &buffer[22], p);  in uvc_parse_vendor_control()
935 		unit->extension.bControlSize = buffer[22+p];  in uvc_parse_vendor_control()
936 		unit->extension.bmControls = (__u8 *)unit + sizeof(*unit);  in uvc_parse_vendor_control()
937 		unit->extension.bmControlsType = (__u8 *)unit + sizeof(*unit)  in uvc_parse_vendor_control()
939 		memcpy(unit->extension.bmControls, &buffer[23+p], 2*n);  in uvc_parse_vendor_control()
942 			usb_string(udev, buffer[24+p+2*n], unit->name,  in uvc_parse_vendor_control()
943 				   sizeof unit->name);  in uvc_parse_vendor_control()
945 			sprintf(unit->name, "Extension %u", buffer[3]);  in uvc_parse_vendor_control()
947 		list_add_tail(&unit->list, &dev->entities);  in uvc_parse_vendor_control()
959 	struct uvc_entity *unit, *term;  in uvc_parse_standard_control()  local
1120 		unit = uvc_alloc_entity(buffer[2], buffer[3], p + 1, 0);  in uvc_parse_standard_control()
1121 		if (unit == NULL)  in uvc_parse_standard_control()
1124 		memcpy(unit->baSourceID, &buffer[5], p);  in uvc_parse_standard_control()
1127 			usb_string(udev, buffer[5+p], unit->name,  in uvc_parse_standard_control()
1128 				   sizeof unit->name);  in uvc_parse_standard_control()
1130 			sprintf(unit->name, "Selector %u", buffer[3]);  in uvc_parse_standard_control()
1132 		list_add_tail(&unit->list, &dev->entities);  in uvc_parse_standard_control()
1146 		unit = uvc_alloc_entity(buffer[2], buffer[3], 2, n);  in uvc_parse_standard_control()
1147 		if (unit == NULL)  in uvc_parse_standard_control()
1150 		memcpy(unit->baSourceID, &buffer[4], 1);  in uvc_parse_standard_control()
1151 		unit->processing.wMaxMultiplier =  in uvc_parse_standard_control()
1153 		unit->processing.bControlSize = buffer[7];  in uvc_parse_standard_control()
1154 		unit->processing.bmControls = (__u8 *)unit + sizeof *unit;  in uvc_parse_standard_control()
1155 		memcpy(unit->processing.bmControls, &buffer[8], n);  in uvc_parse_standard_control()
1157 			unit->processing.bmVideoStandards = buffer[9+n];  in uvc_parse_standard_control()
1160 			usb_string(udev, buffer[8+n], unit->name,  in uvc_parse_standard_control()
1161 				   sizeof unit->name);  in uvc_parse_standard_control()
1163 			sprintf(unit->name, "Processing %u", buffer[3]);  in uvc_parse_standard_control()
1165 		list_add_tail(&unit->list, &dev->entities);  in uvc_parse_standard_control()
1179 		unit = uvc_alloc_entity(buffer[2], buffer[3], p + 1, n);  in uvc_parse_standard_control()
1180 		if (unit == NULL)  in uvc_parse_standard_control()
1183 		memcpy(unit->extension.guidExtensionCode, &buffer[4], 16);  in uvc_parse_standard_control()
1184 		unit->extension.bNumControls = buffer[20];  in uvc_parse_standard_control()
1185 		memcpy(unit->baSourceID, &buffer[22], p);  in uvc_parse_standard_control()
1186 		unit->extension.bControlSize = buffer[22+p];  in uvc_parse_standard_control()
1187 		unit->extension.bmControls = (__u8 *)unit + sizeof *unit;  in uvc_parse_standard_control()
1188 		memcpy(unit->extension.bmControls, &buffer[23+p], n);  in uvc_parse_standard_control()
1191 			usb_string(udev, buffer[23+p+n], unit->name,  in uvc_parse_standard_control()
1192 				   sizeof unit->name);  in uvc_parse_standard_control()
1194 			sprintf(unit->name, "Extension %u", buffer[3]);  in uvc_parse_standard_control()
1196 		list_add_tail(&unit->list, &dev->entities);  in uvc_parse_standard_control()