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Commit 34c10609 authored by Kyungmin Park's avatar Kyungmin Park Committed by Jarkko Lavinen
Browse files

OneNAND: Write oob area with aligned size, mtd->oobsize 



There's some problem with write oob in serveral platform.
So we write oob with oobsize aligned (16bytes) instead of 3 bytes (from {2,
3})

Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
parent 8e6ec690

drivers/mtd/onenand/onenand_base.c

+5 −2
Original line number Diff line number Diff line
@@ -965,8 +965,11 @@ static int onenand_write_oob(struct mtd_info *mtd, loff_t to, size_t len, 


		this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobsize);



		this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize);

		this->write_bufferram(mtd, ONENAND_SPARERAM, buf, column, thislen);

		/* We send data to spare ram with oobsize

		 * to prevent byte access */

		memset(this->page_buf, 0xff, mtd->oobsize);

		memcpy(this->page_buf + column, buf, thislen);

		this->write_bufferram(mtd, ONENAND_SPARERAM, this->page_buf, 0, mtd->oobsize);



		this->command(mtd, ONENAND_CMD_PROGOOB, to, mtd->oobsize);