1. NAME▲

nand_lock - [REPLACEABLE] locks all blocks present in the device

2. SYNOPSIS ▲

int nand_lock(struct mtd_info *  mtd , loff_t  ofs , uint64_t  len );

3. ARGUMENTS ▲

mtd
    mtd info

ofs
    offset to start unlock from

len
    length to unlock

4. DESCRIPTION ▲

This feature is not supported in many NAND parts. AqMicronAq NAND parts do have this feature, but it allows only to lock all blocks, not for specified range for block. Implementing AqlockAq feature by making use of AqunlockAq, for now.

Returns lock status.

5. AUTHOR ▲

Thomas Gleixner <>
    Author.

6. COPYRIGHT ▲