slave->mtd.erasesize = parent->erasesize;
}
+ /*
+ * Slave erasesize might differ from the master one if the master
+ * exposes several regions with different erasesize. Adjust
+ * wr_alignment accordingly.
+ */
+ if (!(slave->mtd.flags & MTD_NO_ERASE))
+ wr_alignment = slave->mtd.erasesize;
+
tmp = slave->offset;
remainder = do_div(tmp, wr_alignment);
if ((slave->mtd.flags & MTD_WRITEABLE) && remainder) {