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-rw-r--r--drivers/mtd/nand/nand_bbt.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 42b523a84fc..7dbfce4a1a5 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -875,7 +875,7 @@ static inline int nand_memory_bbt(struct mtd_info *mtd, struct nand_bbt_descr *b
*/
static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr *bd)
{
- int i, chips, writeops, chipsel, res;
+ int i, chips, writeops, create, chipsel, res;
struct nand_chip *this = mtd->priv;
struct nand_bbt_descr *td = this->bbt_td;
struct nand_bbt_descr *md = this->bbt_md;
@@ -889,6 +889,7 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc
for (i = 0; i < chips; i++) {
writeops = 0;
+ create = 0;
rd = NULL;
rd2 = NULL;
/* Per chip or per device? */
@@ -896,8 +897,8 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc
/* Mirrored table available? */
if (md) {
if (td->pages[i] == -1 && md->pages[i] == -1) {
+ create = 1;
writeops = 0x03;
- goto create;
} else if (td->pages[i] == -1) {
rd = md;
td->version[i] = md->version[i];
@@ -921,25 +922,27 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc
}
} else {
if (td->pages[i] == -1) {
+ create = 1;
writeops = 0x01;
- goto create;
+ } else {
+ rd = td;
}
- rd = td;
}
- goto writecheck;
- create:
- /* Create the bad block table by scanning the device? */
- if (!(td->options & NAND_BBT_CREATE))
- continue;
- /* Create the table in memory by scanning the chip(s) */
- if (!(this->bbt_options & NAND_BBT_CREATE_EMPTY))
- create_bbt(mtd, buf, bd, chipsel);
+ if (create) {
+ /* Create the bad block table by scanning the device? */
+ if (!(td->options & NAND_BBT_CREATE))
+ continue;
+
+ /* Create the table in memory by scanning the chip(s) */
+ if (!(this->bbt_options & NAND_BBT_CREATE_EMPTY))
+ create_bbt(mtd, buf, bd, chipsel);
+
+ td->version[i] = 1;
+ if (md)
+ md->version[i] = 1;
+ }
- td->version[i] = 1;
- if (md)
- md->version[i] = 1;
- writecheck:
/* Read back first? */
if (rd)
read_abs_bbt(mtd, buf, rd, chipsel);