MTD flash lock and unlock

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http://www.linuxquestions.org – Hi all, I am trying to lock my flash . My flash is spansion GL128p90ffiR2. I added command set to lock and unlock in driver/mtd/chips/cfi_cmdset_0002.c.But lock and unlock not working . attached here my cfi_cmdset_0002.c file. please help me Thanks Yuvi Attached Files cfi_cmdset_0002.txt (57.4 KB) (HowTos)