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-rw-r--r--include/linux/mtd/bbm.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 57d6a8d4aa17..c4eec228eef9 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -113,7 +113,11 @@ struct nand_bbt_descr {
/* Do not store flash based bad block table in OOB area; store it in-band */
#define NAND_BBT_NO_OOB 0x00040000
-/* The nand_bbt_descr was created dynamicaly and must be freed */
+/*
+ * Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr
+ * was allocated dynamicaly and must be freed in nand_release(). Has no meaning
+ * in nand_chip.bbt_options.
+ */
#define NAND_BBT_DYNAMICSTRUCT 0x80000000
/* The maximum number of blocks to scan for a bbt */
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