362 int nand_ecc_sw_hamming_calculate(struct nand_device *nand,  in nand_ecc_sw_hamming_calculate()  argument
365 	struct nand_ecc_sw_hamming_conf *engine_conf = nand->ecc.ctx.priv;  in nand_ecc_sw_hamming_calculate()
366 	unsigned int step_size = nand->ecc.ctx.conf.step_size;  in nand_ecc_sw_hamming_calculate()
454 int nand_ecc_sw_hamming_correct(struct nand_device *nand, unsigned char *buf,  in nand_ecc_sw_hamming_correct()  argument
458 	struct nand_ecc_sw_hamming_conf *engine_conf = nand->ecc.ctx.priv;  in nand_ecc_sw_hamming_correct()
459 	unsigned int step_size = nand->ecc.ctx.conf.step_size;  in nand_ecc_sw_hamming_correct()
467 int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand)  in nand_ecc_sw_hamming_init_ctx()  argument
469 	struct nand_ecc_props *conf = &nand->ecc.ctx.conf;  in nand_ecc_sw_hamming_init_ctx()
471 	struct mtd_info *mtd = nanddev_to_mtd(nand);  in nand_ecc_sw_hamming_init_ctx()
492 	conf->step_size = nand->ecc.user_conf.step_size;  in nand_ecc_sw_hamming_init_ctx()
503 	ret = nand_ecc_init_req_tweaking(&engine_conf->req_ctx, nand);  in nand_ecc_sw_hamming_init_ctx()
515 	nand->ecc.ctx.priv = engine_conf;  in nand_ecc_sw_hamming_init_ctx()
516 	nand->ecc.ctx.nsteps = mtd->writesize / conf->step_size;  in nand_ecc_sw_hamming_init_ctx()
517 	nand->ecc.ctx.total = nand->ecc.ctx.nsteps * engine_conf->code_size;  in nand_ecc_sw_hamming_init_ctx()
532 void nand_ecc_sw_hamming_cleanup_ctx(struct nand_device *nand)  in nand_ecc_sw_hamming_cleanup_ctx()  argument
534 	struct nand_ecc_sw_hamming_conf *engine_conf = nand->ecc.ctx.priv;  in nand_ecc_sw_hamming_cleanup_ctx()
545 static int nand_ecc_sw_hamming_prepare_io_req(struct nand_device *nand,  in nand_ecc_sw_hamming_prepare_io_req()  argument
548 	struct nand_ecc_sw_hamming_conf *engine_conf = nand->ecc.ctx.priv;  in nand_ecc_sw_hamming_prepare_io_req()
549 	struct mtd_info *mtd = nanddev_to_mtd(nand);  in nand_ecc_sw_hamming_prepare_io_req()
550 	int eccsize = nand->ecc.ctx.conf.step_size;  in nand_ecc_sw_hamming_prepare_io_req()
552 	int eccsteps = nand->ecc.ctx.nsteps;  in nand_ecc_sw_hamming_prepare_io_req()
553 	int total = nand->ecc.ctx.total;  in nand_ecc_sw_hamming_prepare_io_req()
576 		nand_ecc_sw_hamming_calculate(nand, data, &ecccalc[i]);  in nand_ecc_sw_hamming_prepare_io_req()
582 static int nand_ecc_sw_hamming_finish_io_req(struct nand_device *nand,  in nand_ecc_sw_hamming_finish_io_req()  argument
585 	struct nand_ecc_sw_hamming_conf *engine_conf = nand->ecc.ctx.priv;  in nand_ecc_sw_hamming_finish_io_req()
586 	struct mtd_info *mtd = nanddev_to_mtd(nand);  in nand_ecc_sw_hamming_finish_io_req()
587 	int eccsize = nand->ecc.ctx.conf.step_size;  in nand_ecc_sw_hamming_finish_io_req()
588 	int total = nand->ecc.ctx.total;  in nand_ecc_sw_hamming_finish_io_req()
590 	int eccsteps = nand->ecc.ctx.nsteps;  in nand_ecc_sw_hamming_finish_io_req()
619 		nand_ecc_sw_hamming_calculate(nand, data, &ecccalc[i]);  in nand_ecc_sw_hamming_finish_io_req()
622 	for (eccsteps = nand->ecc.ctx.nsteps, i = 0, data = req->databuf.in;  in nand_ecc_sw_hamming_finish_io_req()
625 		int stat =  nand_ecc_sw_hamming_correct(nand, data,  in nand_ecc_sw_hamming_finish_io_req()