sunxi: add support for 4.1
[openwrt.git] / target / linux / sunxi / patches-4.1 / 120-mtd-nand-print-ecc-strength.patch
1 From ec6cde9ea451ffa94b4d0ccbbcbe15c0d35f73d8 Mon Sep 17 00:00:00 2001
2 From: Hans de Goede <hdegoede@redhat.com>
3 Date: Mon, 25 May 2015 12:57:48 +0200
4 Subject: [PATCH] mtd: nand: nand_get_flash_type: Print detected ECC strength
5  and size
6
7 Print the detected ECC strength and size from nand_get_flash_type().
8
9 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
10 ---
11  drivers/mtd/nand/nand_base.c | 6 ++++--
12  1 file changed, 4 insertions(+), 2 deletions(-)
13
14 diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
15 index e3d4d8e..5c6f465 100644
16 --- a/drivers/mtd/nand/nand_base.c
17 +++ b/drivers/mtd/nand/nand_base.c
18 @@ -4437,9 +4437,11 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
19                 pr_info("%s %s\n", nand_manuf_ids[maf_idx].name,
20                                 type->name);
21  
22 -       pr_info("%d MiB, %s, erase size: %d KiB, page size: %d, OOB size: %d\n",
23 +       pr_info("%d MiB, %s, erase size: %d KiB, page size: %d, "
24 +               "OOB size: %d, ECC strength %d size %d\n",
25                 (int)(chip->chipsize >> 20), nand_is_slc(chip) ? "SLC" : "MLC",
26 -               mtd->erasesize >> 10, mtd->writesize, mtd->oobsize);
27 +               mtd->erasesize >> 10, mtd->writesize, mtd->oobsize,
28 +               chip->ecc_strength_ds, chip->ecc_step_ds);
29         return type;
30  }
31