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-rw-r--r--drivers/mtd/nand/ecc-sw-bch.c9
-rw-r--r--include/linux/mtd/nand-ecc-sw-bch.h2
2 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mtd/nand/ecc-sw-bch.c b/drivers/mtd/nand/ecc-sw-bch.c
index 5018bc0db626..405552d014a8 100644
--- a/drivers/mtd/nand/ecc-sw-bch.c
+++ b/drivers/mtd/nand/ecc-sw-bch.c
@@ -236,7 +236,6 @@ int nand_ecc_sw_bch_init_ctx(struct nand_device *nand)
goto free_engine_conf;
engine_conf->code_size = code_size;
- engine_conf->nsteps = nsteps;
engine_conf->calc_buf = kzalloc(mtd->oobsize, GFP_KERNEL);
engine_conf->code_buf = kzalloc(mtd->oobsize, GFP_KERNEL);
if (!engine_conf->calc_buf || !engine_conf->code_buf) {
@@ -254,7 +253,7 @@ int nand_ecc_sw_bch_init_ctx(struct nand_device *nand)
/* Verify the layout validity */
if (mtd_ooblayout_count_eccbytes(mtd) !=
- engine_conf->nsteps * engine_conf->code_size) {
+ nand->ecc.ctx.nsteps * engine_conf->code_size) {
pr_err("Invalid ECC layout\n");
ret = -EINVAL;
goto cleanup_bch_ctx;
@@ -296,7 +295,7 @@ static int nand_ecc_sw_bch_prepare_io_req(struct nand_device *nand,
struct mtd_info *mtd = nanddev_to_mtd(nand);
int eccsize = nand->ecc.ctx.conf.step_size;
int eccbytes = engine_conf->code_size;
- int eccsteps = engine_conf->nsteps;
+ int eccsteps = nand->ecc.ctx.nsteps;
int total = nand->ecc.ctx.total;
u8 *ecccalc = engine_conf->calc_buf;
const u8 *data;
@@ -334,7 +333,7 @@ static int nand_ecc_sw_bch_finish_io_req(struct nand_device *nand,
int eccsize = nand->ecc.ctx.conf.step_size;
int total = nand->ecc.ctx.total;
int eccbytes = engine_conf->code_size;
- int eccsteps = engine_conf->nsteps;
+ int eccsteps = nand->ecc.ctx.nsteps;
u8 *ecccalc = engine_conf->calc_buf;
u8 *ecccode = engine_conf->code_buf;
unsigned int max_bitflips = 0;
@@ -366,7 +365,7 @@ static int nand_ecc_sw_bch_finish_io_req(struct nand_device *nand,
nand_ecc_sw_bch_calculate(nand, data, &ecccalc[i]);
/* Finish a page read: compare and correct */
- for (eccsteps = engine_conf->nsteps, i = 0, data = req->databuf.in;
+ for (eccsteps = nand->ecc.ctx.nsteps, i = 0, data = req->databuf.in;
eccsteps;
eccsteps--, i += eccbytes, data += eccsize) {
int stat = nand_ecc_sw_bch_correct(nand, data,
diff --git a/include/linux/mtd/nand-ecc-sw-bch.h b/include/linux/mtd/nand-ecc-sw-bch.h
index 22c92073b3dd..9da9969505a8 100644
--- a/include/linux/mtd/nand-ecc-sw-bch.h
+++ b/include/linux/mtd/nand-ecc-sw-bch.h
@@ -16,7 +16,6 @@
* @req_ctx: Save request context and tweak the original request to fit the
* engine needs
* @code_size: Number of bytes needed to store a code (one code per step)
- * @nsteps: Number of steps
* @calc_buf: Buffer to use when calculating ECC bytes
* @code_buf: Buffer to use when reading (raw) ECC bytes from the chip
* @bch: BCH control structure
@@ -26,7 +25,6 @@
struct nand_ecc_sw_bch_conf {
struct nand_ecc_req_tweak_ctx req_ctx;
unsigned int code_size;
- unsigned int nsteps;
u8 *calc_buf;
u8 *code_buf;
struct bch_control *bch;