tree a47bc31cb0593af093530a6ac69365962ab81308
parent 167e1770e526c6c6cdff5014e32f5a3363c017f3
author Artem B. Bityuckiy <[EMAIL PROTECTED]> Sat, 19 Mar 2005 15:33:59 +0000
committer Thomas Gleixner <[EMAIL PROTECTED]> Mon, 23 May 2005 12:59:33 +0200
[MTD] NAND nandsim: Use NAND_SKIP_BBT option
Use the new NAND_SKIP_BBT option instead of defining a fake scan_bbt
handler.
Signed-off-by: Artem B. Bityuckiy <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
drivers/mtd/nand/nandsim.c | 41 ++++++++++++-----------------------------
1 files changed, 12 insertions(+), 29 deletions(-)
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -22,7 +22,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
*
- * $Id: nandsim.c,v 1.7 2004/12/06 11:53:06 dedekind Exp $
+ * $Id: nandsim.c,v 1.8 2005/03/19 15:33:56 dedekind Exp $
*/
#include <linux/config.h>
@@ -1484,33 +1484,6 @@ ns_nand_verify_buf(struct mtd_info *mtd,
}
/*
- * Having only NAND chip IDs we call nand_scan which detects NAND flash
- * parameters and then calls scan_bbt in order to scan/find/build the
- * NAND flash bad block table. But since at that moment the NAND flash
- * image isn't allocated in the simulator, errors arise. To avoid this
- * we redefine the scan_bbt callback and initialize the nandsim structure
- * before the flash media scanning.
- */
-int ns_scan_bbt(struct mtd_info *mtd)
-{
- struct nand_chip *chip = (struct nand_chip *)mtd->priv;
- struct nandsim *ns = (struct nandsim *)(chip->priv);
- int retval;
-
- if (!NS_IS_INITIALIZED(ns))
- if ((retval = init_nandsim(mtd)) != 0) {
- NS_ERR("scan_bbt: can't initialize the nandsim
structure\n");
- return retval;
- }
- if ((retval = nand_default_bbt(mtd)) != 0) {
- free_nandsim(ns);
- return retval;
- }
-
- return 0;
-}
-
-/*
* Module initialization function
*/
int __init ns_init_module(void)
@@ -1544,7 +1517,6 @@ int __init ns_init_module(void)
chip->hwcontrol = ns_hwcontrol;
chip->read_byte = ns_nand_read_byte;
chip->dev_ready = ns_device_ready;
- chip->scan_bbt = ns_scan_bbt;
chip->write_byte = ns_nand_write_byte;
chip->write_buf = ns_nand_write_buf;
chip->read_buf = ns_nand_read_buf;
@@ -1552,6 +1524,7 @@ int __init ns_init_module(void)
chip->write_word = ns_nand_write_word;
chip->read_word = ns_nand_read_word;
chip->eccmode = NAND_ECC_SOFT;
+ chip->options |= NAND_SKIP_BBTSCAN;
/*
* Perform minimum nandsim structure initialization to handle
@@ -1580,6 +1553,16 @@ int __init ns_init_module(void)
goto error;
}
+ if ((retval = init_nandsim(nsmtd)) != 0) {
+ NS_ERR("scan_bbt: can't initialize the nandsim structure\n");
+ goto error;
+ }
+
+ if ((retval = nand_default_bbt(nsmtd)) != 0) {
+ free_nandsim(nand);
+ goto error;
+ }
+
/* Register NAND as one big partition */
add_mtd_partitions(nsmtd, &nand->part, 1);
-
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