lkml.org 
[lkml]   [2016]   [Apr]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 12/12] mtd: mtd: drop NAND_ECC_SOFT_BCH enum value
Date
This value should not be part of nand_ecc_modes_t as it specifies
algorithm not a mode. We successfully managed to introduce new "algo"
field which is respected now.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
drivers/mtd/nand/fsmc_nand.c | 3 +--
drivers/mtd/nand/jz4780_nand.c | 1 -
drivers/mtd/nand/nand_base.c | 2 --
drivers/mtd/nand/nandsim.c | 2 +-
drivers/mtd/nand/sunxi_nand.c | 2 --
include/linux/mtd/nand.h | 1 -
6 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 0f8c63f..d4f454a 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -959,7 +959,6 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
break;

case NAND_ECC_SOFT:
- case NAND_ECC_SOFT_BCH:
if (nand->ecc.algo == NAND_ECC_BCH) {
dev_info(&pdev->dev, "Using 4-bit SW BCH ECC scheme\n");
break;
@@ -974,7 +973,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
* Don't set layout for BCH4 SW ECC. This will be
* generated later in nand_bch_init() later.
*/
- if (nand->ecc.mode != NAND_ECC_SOFT_BCH) {
+ if (nand->ecc.mode == NAND_ECC_HW) {
switch (mtd->oobsize) {
case 16:
case 64:
diff --git a/drivers/mtd/nand/jz4780_nand.c b/drivers/mtd/nand/jz4780_nand.c
index 10f249a..daf3c42 100644
--- a/drivers/mtd/nand/jz4780_nand.c
+++ b/drivers/mtd/nand/jz4780_nand.c
@@ -179,7 +179,6 @@ static int jz4780_nand_init_ecc(struct jz4780_nand_chip *nand, struct device *de
chip->ecc.correct = jz4780_nand_ecc_correct;
/* fall through */
case NAND_ECC_SOFT:
- case NAND_ECC_SOFT_BCH:
dev_info(dev, "using %s (strength %d, size %d, bytes %d)\n",
(nfc->bch) ? "hardware BCH" : "software ECC",
chip->ecc.strength, chip->ecc.size, chip->ecc.bytes);
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ffd1b32..186d5b5 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -4248,7 +4248,6 @@ int nand_scan_tail(struct mtd_info *mtd)
ecc->algo = NAND_ECC_HAMMING;

case NAND_ECC_SOFT:
- case NAND_ECC_SOFT_BCH:
switch (ecc->algo) {
case NAND_ECC_HAMMING:
ecc->calculate = nand_calculate_ecc;
@@ -4386,7 +4385,6 @@ int nand_scan_tail(struct mtd_info *mtd)
/* Large page NAND with SOFT_ECC should support subpage reads */
switch (ecc->mode) {
case NAND_ECC_SOFT:
- case NAND_ECC_SOFT_BCH:
if (chip->page_shift > 9)
chip->options |= NAND_SUBPAGE_READ;
break;
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 6ff1d8d..b0074c2 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -2339,7 +2339,7 @@ static int __init ns_init_module(void)
retval = -EINVAL;
goto error;
}
- chip->ecc.mode = NAND_ECC_SOFT_BCH;
+ chip->ecc.mode = NAND_ECC_SOFT;
chip->ecc.algo = NAND_ECC_BCH;
chip->ecc.size = 512;
chip->ecc.strength = bch;
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 1baf8983..a83a690 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1612,8 +1612,6 @@ static int sunxi_nand_ecc_init(struct mtd_info *mtd, struct nand_ecc_ctrl *ecc,
return -EINVAL;

switch (ecc->mode) {
- case NAND_ECC_SOFT_BCH:
- break;
case NAND_ECC_HW:
ret = sunxi_nand_hw_ecc_ctrl_init(mtd, ecc, np);
if (ret)
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index e851839..fbe8e16 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -116,7 +116,6 @@ typedef enum {
NAND_ECC_HW,
NAND_ECC_HW_SYNDROME,
NAND_ECC_HW_OOB_FIRST,
- NAND_ECC_SOFT_BCH,
} nand_ecc_modes_t;

enum nand_ecc_algo {
--
1.8.4.5
\
 
 \ /
  Last update: 2016-04-15 22:21    [W:0.209 / U:0.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site