summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/nand/nand_base.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index aea87f05..0da1daa 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -59,7 +59,7 @@
* The AG-AND chips have nice features for speed improvement,
* which are not supported yet. Read / program 4 pages in one go.
*
- * $Id: nand_base.c,v 1.138 2005/04/01 07:21:44 gleixner Exp $
+ * $Id: nand_base.c,v 1.139 2005/04/04 18:02:23 dbrown Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1090,8 +1090,8 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
* @len: number of bytes to read
* @retlen: pointer to variable to store the number of read bytes
* @buf: the databuffer to put data
- * @oob_buf: filesystem supplied oob data buffer
- * @oobsel: oob selection structure
+ * @oob_buf: filesystem supplied oob data buffer (can be NULL)
+ * @oobsel: oob selection structure (can be NULL)
* @flags: flag to indicate if nand_get_device/nand_release_device should be preformed
* and how many corrected error bits are acceptable:
* bits 0..7 - number of tolerable errors
@@ -1103,6 +1103,10 @@ int nand_do_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
size_t * retlen, u_char * buf, u_char * oob_buf,
struct nand_oobinfo *oobsel, int flags)
{
+ /* use userspace supplied oobinfo, if zero */
+ if (oobsel == NULL)
+ oobsel = &mtd->oobinfo;
+
int i, j, col, realpage, page, end, ecc, chipnr, sndcmd = 1;
int read = 0, oob = 0, ecc_status = 0, ecc_failed = 0;
struct nand_chip *this = mtd->priv;
@@ -1130,10 +1134,6 @@ int nand_do_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
if (flags & NAND_GET_DEVICE)
nand_get_device (this, mtd, FL_READING);
- /* use userspace supplied oobinfo, if zero */
- if (oobsel == NULL)
- oobsel = &mtd->oobinfo;
-
/* Autoplace of oob data ? Use the default placement scheme */
if (oobsel->useecc == MTD_NANDECC_AUTOPLACE)
oobsel = this->autooob;
OpenPOWER on IntegriCloud