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path: root/drivers/mtd/nand/ecc-sw-hamming.c
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Diffstat (limited to 'drivers/mtd/nand/ecc-sw-hamming.c')
-rw-r--r--drivers/mtd/nand/ecc-sw-hamming.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/nand/ecc-sw-hamming.c b/drivers/mtd/nand/ecc-sw-hamming.c
index 6334d1d7735d..a7655b668f32 100644
--- a/drivers/mtd/nand/ecc-sw-hamming.c
+++ b/drivers/mtd/nand/ecc-sw-hamming.c
@@ -504,7 +504,6 @@ int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand)
goto free_engine_conf;
engine_conf->code_size = 3;
- engine_conf->nsteps = mtd->writesize / conf->step_size;
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) {
@@ -513,7 +512,8 @@ int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand)
}
nand->ecc.ctx.priv = engine_conf;
- nand->ecc.ctx.total = engine_conf->nsteps * engine_conf->code_size;
+ nand->ecc.ctx.nsteps = mtd->writesize / conf->step_size;
+ nand->ecc.ctx.total = nand->ecc.ctx.nsteps * engine_conf->code_size;
return 0;
@@ -548,7 +548,7 @@ static int nand_ecc_sw_hamming_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;
@@ -586,7 +586,7 @@ static int nand_ecc_sw_hamming_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;
@@ -618,7 +618,7 @@ static int nand_ecc_sw_hamming_finish_io_req(struct nand_device *nand,
nand_ecc_sw_hamming_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_hamming_correct(nand, data,