mtd->index = i;
mtd->usecount = 0;
+ if (is_power_of_2(mtd->erasesize))
+ mtd->erasesize_shift = ffs(mtd->erasesize) - 1;
+ else
+ mtd->erasesize_shift = 0;
+
+ if (is_power_of_2(mtd->writesize))
+ mtd->writesize_shift = ffs(mtd->writesize) - 1;
+ else
+ mtd->writesize_shift = 0;
+
+ mtd->erasesize_mask = (1 << mtd->erasesize_shift) - 1;
+ mtd->writesize_mask = (1 << mtd->writesize_shift) - 1;
+
/* Some chips always power up locked. Unlock them now */
if ((mtd->flags & MTD_WRITEABLE)
&& (mtd->flags & MTD_POWERUP_LOCK) && mtd->unlock) {
DEBUG(0, "mtd: Giving out device %d to %s\n",i, mtd->name);
/* No need to get a refcount on the module containing
the notifier, since we hold the mtd_table_mutex */
- list_for_each_entry(not, &mtd_notifiers, list) {
+ list_for_each_entry(not, &mtd_notifiers, list)
not->add(mtd);
- }
mutex_unlock(&mtd_table_mutex);
/* We _know_ we aren't being removed, because
/* No need to get a refcount on the module containing
the notifier, since we hold the mtd_table_mutex */
- list_for_each_entry(not, &mtd_notifiers, list) {
+ list_for_each_entry(not, &mtd_notifiers, list)
not->remove(mtd);
- }
mtd_table[mtd->index] = NULL;
if (!this)
return 0;
- return sprintf(buf, "mtd%d: %8.8x %8.8x \"%s\"\n", i, this->size,
+ return sprintf(buf, "mtd%d: %8.8llx %8.8x \"%s\"\n", i,
+ (unsigned long long)this->size,
this->erasesize, this->name);
}