From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from skprod2.natinst.com ([130.164.80.23] helo=ni.com) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cC8D8-0006Wv-Bm for linux-mtd@lists.infradead.org; Wed, 30 Nov 2016 16:58:26 +0000 From: Zach Brown To: CC: , , , , , Subject: [PATCH v6 5/5] mtd: nand: set max_bb_per_die and blocks_per_die for ONFI compliant chips Date: Wed, 30 Nov 2016 10:57:31 -0600 Message-ID: <1480525051-4991-6-git-send-email-zach.brown@ni.com> In-Reply-To: <1480525051-4991-1-git-send-email-zach.brown@ni.com> References: <1480525051-4991-1-git-send-email-zach.brown@ni.com> MIME-Version: 1.0 Content-Type: text/plain List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , ONFI compliant chips contain the values for the max_bb_per_die and blocks_per_die fields in the parameter page. When the ONFI paged is retrieved/parsed the chip's fields are set by the corresponding fields in the param page. Signed-off-by: Zach Brown Acked-by: Boris Brezillon Acked-by: Brian Norris --- drivers/mtd/nand/nand_base.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index b4a7c7f..623cdc5 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3601,6 +3601,9 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count; chip->bits_per_cell = p->bits_per_cell; + chip->max_bb_per_die = le16_to_cpu(p->bb_per_lun); + chip->blocks_per_die = le32_to_cpu(p->blocks_per_lun); + if (onfi_feature(chip) & ONFI_FEATURE_16_BIT_BUS) *busw = NAND_BUSWIDTH_16; else -- 2.7.4