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| author | Kyungmin Park <kyungmin.park@samsung.com> | 2007-12-14 14:47:21 +0900 |
|---|---|---|
| committer | Kyungmin Park <kyungmin.park@samsung.com> | 2008-01-29 17:14:01 +0900 |
| commit | 69d79186dc48ca22a0ce69511bef8ef6c2465ada (patch) | |
| tree | 79c4f4a0b363ae2ddd080102862027be6e44a92b /drivers/mtd/onenand/onenand_base.c | |
| parent | 978cb38a296fceac82a8a757f6387d7ef2a21ac6 (diff) | |
| download | kernel_samsung_smdk4412-69d79186dc48ca22a0ce69511bef8ef6c2465ada.zip kernel_samsung_smdk4412-69d79186dc48ca22a0ce69511bef8ef6c2465ada.tar.gz kernel_samsung_smdk4412-69d79186dc48ca22a0ce69511bef8ef6c2465ada.tar.bz2 | |
[MTD] [OneNAND] Use pre-alloced oob buffer instead of local buffer
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/mtd/onenand/onenand_base.c')
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index ad052c8..b281b11 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -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; |