&ival);
if (ret != 0)
return ret;
- map->format.format_val(val + (i * val_bytes), ival, 0);
+
+ if (map->format.format_val) {
+ map->format.format_val(val + (i * val_bytes), ival, 0);
+ } else {
+ /* Devices providing read and write
+ * operations can use the bulk I/O
+ * functions if they define a val_bytes,
+ * we assume that the values are native
+ * endian.
+ */
+ u32 *u32 = val;
+ u16 *u16 = val;
+ u8 *u8 = val;
+
+ switch (map->format.val_bytes) {
+ case 4:
+ u32[i] = ival;
+ break;
+ case 2:
+ u16[i] = ival;
+ break;
+ case 1:
+ u8[i] = ival;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
}
}