From 10b7a2bd6bf3510cbb5977a44d8822f085738729 Mon Sep 17 00:00:00 2001 From: Kyungmin Park Date: Fri, 12 Jan 2007 05:45:34 +0900 Subject: [MTD] OneNAND: Fix unlock all status error We have to set ONENAND_REG_START_BLOCK_ADDRESS to avoid status error Signed-off-by: Kyungmin Park --- drivers/mtd/onenand/onenand_base.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers/mtd/onenand') diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 2da6bb26353e..d0f31183d58f 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -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); } -- cgit v1.2.3