Commit 10b7a2bd authored by Kyungmin Park's avatar Kyungmin Park
Browse files

[MTD] OneNAND: Fix unlock all status error 



We have to set ONENAND_REG_START_BLOCK_ADDRESS to avoid status error

Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
parent 9cdf083f

drivers/mtd/onenand/onenand_base.c

+4 −5
Original line number Diff line number Diff line
@@ -1491,6 +1491,8 @@ static int onenand_unlock_all(struct mtd_info *mtd) 
	struct onenand_chip *this = mtd->priv;



	if (this->options & ONENAND_HAS_UNLOCK_ALL) {

		/* Set start block address */

		this->write_word(0, this->base + ONENAND_REG_START_BLOCK_ADDRESS);

		/* Write unlock command */

		this->command(mtd, ONENAND_CMD_UNLOCK_ALL, 0, 0);
@@ -1504,12 +1506,9 @@ static int onenand_unlock_all(struct mtd_info *mtd) 


		/* Workaround for all block unlock in DDP */

		if (this->device_id & ONENAND_DEVICE_IS_DDP) {

			loff_t ofs;

			size_t len;



			/* 1st block on another chip */

			ofs = this->chipsize >> 1;

			len = 1 << this->erase_shift;

			loff_t ofs = this->chipsize >> 1;

			size_t len = mtd->erasesize;



			onenand_unlock(mtd, ofs, len);

		}