From: Kyungmin Park Date: Fri, 14 Dec 2007 05:47:21 +0000 (+0900) Subject: [MTD] [OneNAND] Use pre-alloced oob buffer instead of local buffer X-Git-Tag: upstream/snapshot3+hdmi~27477^2~14^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=69d79186dc48ca22a0ce69511bef8ef6c2465ada;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git [MTD] [OneNAND] Use pre-alloced oob buffer instead of local buffer Signed-off-by: Kyungmin Park --- 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;