int add_mtd_device(struct mtd_info *mtd)
{
+ struct device_node *np = mtd_get_of_node(mtd);
struct mtd_info *master = mtd_get_master(mtd);
struct mtd_notifier *not;
- int i, error;
+ int i, error, ofidx;
/*
* May occur, for instance, on buggy drivers which call
mutex_lock(&mtd_table_mutex);
- i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL);
+ ofidx = -1;
+ if (np)
+ ofidx = of_alias_get_id(np, "mtd");
+ if (ofidx >= 0)
+ i = idr_alloc(&mtd_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL);
+ else
+ i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL);
if (i < 0) {
error = i;
goto fail_locked;