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[MTD] [OneNAND] Use pre-alloced oob buffer instead of local buffer 

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Kyungmin Park 2007-12-14 14:47:21 +09:00
parent 978cb38a29
commit 69d79186dc
1 changed files with 5 additions and 4 deletions
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9
drivers/mtd/onenand/onenand_base.c
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@ -1217,7 +1217,7 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from,
static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to)
{
struct onenand_chip *this = mtd->priv;
u_char oobbuf[64];
u_char *oob_buf = this->oob_buf;
int status, i;
this->command(mtd, ONENAND_CMD_READOOB, to, mtd->oobsize);
@ -1226,9 +1226,9 @@ static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to
if (status)
return status;
this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize);
this->read_bufferram(mtd, ONENAND_SPARERAM, oob_buf, 0, mtd->oobsize);
for (i = 0; i < mtd->oobsize; i++)
if (buf[i] != 0xFF && buf[i] != oobbuf[i])
if (buf[i] != 0xFF && buf[i] != oob_buf[i])
return -EBADMSG;
return 0;
@ -2307,7 +2307,8 @@ static int onenand_write_user_prot_reg(struct mtd_info *mtd, loff_t from,
static int onenand_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
size_t len)
{
unsigned char oob_buf[64];
struct onenand_chip *this = mtd->priv;
u_char *oob_buf = this->oob_buf;
size_t retlen;
int ret;