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authorKyungmin Park <kyungmin.park@samsung.com>2006-05-12 17:03:07 +0300
committerJarkko Lavinen <lavinen@pentafluge.infradead.org>2006-05-12 15:35:50 +0100
commit493c646077ef0b8668ed71b8057f81cb7454af87 (patch)
treee05992a8d8c9ba911e5a9809dc0678ca50e96c76 /drivers/mtd/mtdchar.c
parent3cecf69ecde22199699c4f0e609dfed2a487b674 (diff)
OneNAND: One-Time Programmable (OTP) support
One Block of the NAND Flash Array memory is reserved as a One-Time Programmable Block memory area. Also, 1st Block of NAND Flash Array can be used as OTP. The OTP block can be read, programmed and locked using the same operations as any other NAND Flash Array memory block. OTP block cannot be erased. OTP block is fully-guaranteed to be a valid block. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/mtd/mtdchar.c')
-rw-r--r--drivers/mtd/mtdchar.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 6b83aee8abb..7a7df851c99 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -552,7 +552,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
break;
}
-#ifdef CONFIG_MTD_OTP
+#if defined(CONFIG_MTD_OTP) || defined(CONFIG_MTD_ONENAND_OTP)
case OTPSELECT:
{
int mode;