+ data[0] = intc_mask_data(desc, enum_id, 0);
+ data[1] = intc_prio_data(desc, enum_id, 0);
+
+ primary = 0;
+ if (!data[0] && data[1])
+ primary = 1;
+
+ data[0] = data[0] ? data[0] : intc_mask_data(desc, enum_id, 1);
+ data[1] = data[1] ? data[1] : intc_prio_data(desc, enum_id, 1);
+
+ if (!data[primary])
+ primary ^= 1;
+
+ BUG_ON(!data[primary]); /* must have primary masking method */