mtd: nand: gpmi: get correct free oob space

[Linux-MTD Mailing List]

Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=1848a057a29f74d2a0517c5123a281002739ba31
Commit:     1848a057a29f74d2a0517c5123a281002739ba31
Parent:     3fe4f900bf3061b3994c56eea497d8a839241277
Author:     Han Xu <han.xu at nxp.com>
AuthorDate: Tue Apr 12 17:06:33 2016 -0500
Committer:  Boris Brezillon <boris.brezillon at free-electrons.com>
CommitDate: Fri Sep 23 09:35:16 2016 +0200

    mtd: nand: gpmi: get correct free oob space
    
    change the way to calculate pagesize to get correct free oob space for
    legacy_set_geometry function.
    
    Signed-off-by: Han Xu <han.xu at nxp.com>
    Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
---
 drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 6e46156..6c062b8 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -318,7 +318,8 @@ static int legacy_set_geometry(struct gpmi_nand_data *this)
 		return -EINVAL;
 	}
 
-	geo->page_size = mtd->writesize + mtd->oobsize;
+	geo->page_size = mtd->writesize + geo->metadata_size +
+		(geo->gf_len * geo->ecc_strength * geo->ecc_chunk_count) / 8;
 	geo->payload_size = mtd->writesize;
 
 	/*