mtd: nand: improve comment on NAND_BBT_DYNAMIC_STRUCT
In an attempt to improve the documentation of the BBT code, I am expanding
the comments I left in commit:
58373ff0af
mtd: nand: more BB Detection refactoring and dynamic scan options
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
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@ -113,7 +113,11 @@ struct nand_bbt_descr {
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/* Do not store flash based bad block table in OOB area; store it in-band */
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#define NAND_BBT_NO_OOB 0x00040000
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/* The nand_bbt_descr was created dynamicaly and must be freed */
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/*
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* Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr
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* was allocated dynamicaly and must be freed in nand_release(). Has no meaning
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* in nand_chip.bbt_options.
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*/
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#define NAND_BBT_DYNAMICSTRUCT 0x80000000
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/* The maximum number of blocks to scan for a bbt */
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