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Searched refs:ecc (Results 1 – 25 of 62) sorted by relevance

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/drivers/mtd/nand/raw/
A Dsunxi_nand.c820 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_chunk() local
914 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_extra_oob() local
947 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_chunk() local
995 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_extra_oob() local
1015 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_ecc_read_page() local
1052 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_ecc_read_subpage() local
1083 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_ecc_write_page() local
1116 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_ecc_write_subpage() local
1145 struct nand_ecc_ctrl *ecc = &chip->ecc; in sunxi_nfc_hw_syndrome_ecc_read_page() local
1441 ecc->bytes = ALIGN(ecc->bytes, 2); in sunxi_nand_hw_common_ecc_ctrl_init()
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A Dnand_base.c2519 int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; in nand_read_oob_syndrome()
2586 int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; in nand_write_oob_syndrome()
4883 struct nand_ecc_ctrl *ecc = &chip->ecc; in nand_ecc_strength_good() local
4902 struct nand_ecc_ctrl *ecc = &chip->ecc; in invalid_ecc_page_accessors() local
4917 ecc->hwctl && ecc->calculate)); in invalid_ecc_page_accessors()
4992 if (!ecc->calculate || !ecc->correct || !ecc->hwctl) { in nand_scan_tail()
5016 if (!ecc->write_subpage && ecc->hwctl && ecc->calculate) in nand_scan_tail()
5021 if ((!ecc->calculate || !ecc->correct || !ecc->hwctl) && in nand_scan_tail()
5124 ecc->read_oob_raw = ecc->read_oob; in nand_scan_tail()
5126 ecc->write_oob_raw = ecc->write_oob; in nand_scan_tail()
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A Drockchip_nfc.c269 struct nand_ecc_ctrl *ecc = &chip->ecc; in rk_nfc_select_chip() local
439 struct nand_ecc_ctrl *ecc = &chip->ecc; in rk_nfc_write_page_raw() local
521 struct nand_ecc_ctrl *ecc = &chip->ecc; in rk_nfc_write_page_hwecc() local
623 struct nand_ecc_ctrl *ecc = &chip->ecc; in rk_nfc_read_page_raw() local
679 struct nand_ecc_ctrl *ecc = &chip->ecc; in rk_nfc_read_page_hwecc() local
829 struct nand_ecc_ctrl *ecc = &chip->ecc; in rk_nfc_ecc_init() local
835 if (!ecc->size || !ecc->strength || in rk_nfc_ecc_init()
861 ecc->steps = mtd->writesize / ecc->size; in rk_nfc_ecc_init()
862 ecc->bytes = DIV_ROUND_UP(ecc->strength * fls(8 * chip->ecc.size), 8); in rk_nfc_ecc_init()
871 ecc->layout->eccbytes = ecc->bytes * ecc->steps; in rk_nfc_ecc_init()
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A Dmxc_nand.c393 int eccpitch = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
432 host->col_addr += chip->ecc.postpad + chip->ecc.prepad;
447 int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
492 int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
542 chip->ecc.prepad;
554 int eccpitch = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
566 host->col_addr += chip->ecc.prepad + chip->ecc.postpad;
584 int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
624 int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
1195 this->ecc.bytes = 9;
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A Domap_gpmc.c594 struct nand_ecc_ctrl *ecc = &chip->ecc; in omap_correct_data_bch() local
853 nand->ecc.size = 0; in omap_select_ecc_scheme()
868 nand->ecc.strength = 1; in omap_select_ecc_scheme()
870 nand->ecc.bytes = 3; in omap_select_ecc_scheme()
905 nand->ecc.strength = 8; in omap_select_ecc_scheme()
907 nand->ecc.bytes = 13; in omap_select_ecc_scheme()
947 nand->ecc.strength = 8; in omap_select_ecc_scheme()
949 nand->ecc.bytes = 14; in omap_select_ecc_scheme()
982 nand->ecc.bytes = 26; in omap_select_ecc_scheme()
1137 nand->ecc.layout = kzalloc(sizeof(*nand->ecc.layout), GFP_KERNEL); in gpmc_nand_init()
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A Ddavinci_nand.c171 u_int32_t ecc = 0; in nand_davinci_readecc() local
176 return ecc; in nand_davinci_readecc()
429 int eccbytes = chip->ecc.bytes; in nand_davinci_read_page_hwecc()
430 int eccsteps = chip->ecc.steps; in nand_davinci_read_page_hwecc()
763 nand->ecc.mode = NAND_ECC_HW; in davinci_nand_init()
764 nand->ecc.size = 512; in davinci_nand_init()
765 nand->ecc.bytes = 3; in davinci_nand_init()
766 nand->ecc.strength = 1; in davinci_nand_init()
772 nand->ecc.size = 512; in davinci_nand_init()
773 nand->ecc.bytes = 10; in davinci_nand_init()
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A Dzynq_nand.c642 int eccbytes = chip->ecc.bytes; in zynq_nand_write_page_swecc()
643 int eccsteps = chip->ecc.steps; in zynq_nand_write_page_swecc()
675 int eccbytes = chip->ecc.bytes; in zynq_nand_read_page_hwecc()
721 eccsteps = chip->ecc.steps; in zynq_nand_read_page_hwecc()
762 eccsteps = chip->ecc.steps; in zynq_nand_read_page_swecc()
1196 nand_chip->ecc.strength = 1; in zynq_nand_probe()
1205 nand_chip->ecc.bytes = 0; in zynq_nand_probe()
1218 nand_chip->ecc.strength = 1; in zynq_nand_probe()
1220 nand_chip->ecc.bytes = 3; in zynq_nand_probe()
1223 nand_chip->ecc.hwctl = NULL; in zynq_nand_probe()
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A Dnand_bch.c47 struct nand_bch_control *nbc = chip->ecc.priv; in nand_bch_calculate_ecc()
50 memset(code, 0, chip->ecc.bytes); in nand_bch_calculate_ecc()
51 encode_bch(nbc->bch, buf, chip->ecc.size, code); in nand_bch_calculate_ecc()
54 for (i = 0; i < chip->ecc.bytes; i++) in nand_bch_calculate_ecc()
73 struct nand_bch_control *nbc = chip->ecc.priv; in nand_bch_correct_data()
81 if (errloc[i] < (chip->ecc.size*8)) in nand_bch_correct_data()
119 unsigned int eccsize = nand->ecc.size; in nand_bch_init()
120 unsigned int eccbytes = nand->ecc.bytes; in nand_bch_init()
121 unsigned int eccstrength = nand->ecc.strength; in nand_bch_init()
125 nand->ecc.bytes = eccbytes; in nand_bch_init()
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A Datmel_nand.c474 err_byte = ecc[tmp]; in pmecc_correct_data()
491 u8 *ecc) in pmecc_correction() argument
825 nand->ecc.hwctl = NULL; in atmel_pmecc_nand_init_params()
913 nand->ecc.steps = 1; in atmel_pmecc_nand_init_params()
930 nand->ecc.bytes); in atmel_pmecc_nand_init_params()
943 nand->ecc.postpad = 0; in atmel_pmecc_nand_init_params()
944 nand->ecc.prepad = 0; in atmel_pmecc_nand_init_params()
945 nand->ecc.bytes = 0; in atmel_pmecc_nand_init_params()
1170 nand->ecc.bytes = 4; in atmel_hwecc_nand_init_param()
1171 nand->ecc.strength = 4; in atmel_hwecc_nand_init_param()
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A Dmeson_nand.c323 len = nand->ecc.size * (i + 1) + (nand->ecc.bytes + 2) * i; in meson_nfc_oob_ptr()
333 temp = nand->ecc.size + nand->ecc.bytes; in meson_nfc_data_ptr()
350 buf += nand->ecc.size; in meson_nfc_get_data_oob()
375 buf += nand->ecc.size; in meson_nfc_set_data_oob()
389 for (i = 0, count = 0; i < nand->ecc.steps; i++, count += (2 + nand->ecc.bytes)) { in meson_nfc_set_user_byte()
402 for (i = 0, count = 0; i < nand->ecc.steps; i++, count += (2 + nand->ecc.bytes)) { in meson_nfc_get_user_byte()
726 ecc = &chip->ecc; in meson_nfc_read_page_hwecc()
738 ecc->strength); in meson_nfc_read_page_hwecc()
1003 nand_oob.eccbytes = nand->ecc.steps * nand->ecc.bytes; in meson_nfc_init_nand_oob()
1035 nand->ecc.steps = mtd->writesize / nand->ecc.size; in meson_nfc_init_ecc()
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A Dstm32_fmc2_nand.c328 u8 *ecc) in stm32_fmc2_nfc_ham_calculate() argument
344 ecc[0] = heccr; in stm32_fmc2_nfc_ham_calculate()
345 ecc[1] = heccr >> 8; in stm32_fmc2_nfc_ham_calculate()
346 ecc[2] = heccr >> 16; in stm32_fmc2_nfc_ham_calculate()
412 u8 *ecc) in stm32_fmc2_nfc_bch_calculate() argument
429 ecc[0] = bchpbr; in stm32_fmc2_nfc_bch_calculate()
430 ecc[1] = bchpbr >> 8; in stm32_fmc2_nfc_bch_calculate()
435 ecc[4] = bchpbr; in stm32_fmc2_nfc_bch_calculate()
436 ecc[5] = bchpbr >> 8; in stm32_fmc2_nfc_bch_calculate()
443 ecc[8] = bchpbr; in stm32_fmc2_nfc_bch_calculate()
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A Dmt7621_nand.c642 nand->ecc.bytes = DIV_ROUND_UP(nand->ecc.strength * ECC_PARITY_BITS, 8); in mt7621_nfc_calc_ecc_strength()
656 size = nand->ecc.bytes + NFI_FDM_SIZE; in mt7621_nfc_set_spare_per_sector()
684 nand->ecc.size = ECC_SECTOR_SIZE; in mt7621_nfc_ecc_init()
685 nand->ecc.steps = mtd->writesize / nand->ecc.size; in mt7621_nfc_ecc_init()
824 nand->ecc.size); in mt7621_nfc_read_page_hwecc()
844 bitflips = nand->ecc.strength + 1; in mt7621_nfc_read_page_hwecc()
882 nand->ecc.size); in mt7621_nfc_read_page_raw()
998 nand->ecc.size); in mt7621_nfc_write_page_raw()
1035 if (section >= nand->ecc.steps) in mt7621_nfc_ooblayout_free()
1060 .ecc = mt7621_nfc_ooblayout_ecc,
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A Dnand_spl_simple.c156 this->ecc.hwctl(mtd, NAND_ECC_READ); in nand_read_page()
158 this->ecc.calculate(mtd, p, &ecc_calc[i]); in nand_read_page()
159 this->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); in nand_read_page()
180 if (this->ecc.mode != NAND_ECC_SOFT) in nand_read_page()
181 this->ecc.hwctl(mtd, NAND_ECC_READ); in nand_read_page()
183 this->ecc.calculate(mtd, p, &ecc_calc[i]); in nand_read_page()
199 this->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); in nand_read_page()
218 if (nand_chip.ecc.mode == NAND_ECC_SOFT) { in nand_init()
219 nand_chip.ecc.calculate = nand_calculate_ecc; in nand_init()
220 nand_chip.ecc.correct = nand_correct_data; in nand_init()
A Dlpc32xx_nand_mlc.c112 } ecc[4]; member
566 lpc32xx_chip.ecc.mode = NAND_ECC_HW; in board_nand_init()
567 lpc32xx_chip.ecc.layout = &lpc32xx_largepage_ecclayout; in board_nand_init()
568 lpc32xx_chip.ecc.size = 512; in board_nand_init()
569 lpc32xx_chip.ecc.bytes = 10; in board_nand_init()
570 lpc32xx_chip.ecc.strength = 4; in board_nand_init()
571 lpc32xx_chip.ecc.read_page = lpc32xx_read_page_hwecc; in board_nand_init()
572 lpc32xx_chip.ecc.read_page_raw = lpc32xx_read_page_raw; in board_nand_init()
573 lpc32xx_chip.ecc.write_page = lpc32xx_write_page_hwecc; in board_nand_init()
575 lpc32xx_chip.ecc.read_oob = lpc32xx_read_oob; in board_nand_init()
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A Ddenali.c290 int ecc_size = chip->ecc.size; in denali_check_erased_page()
295 chip->ecc.total); in denali_check_erased_page()
306 chip->ecc.strength); in denali_check_erased_page()
615 int ecc_size = chip->ecc.size; in denali_oob_xfer()
672 int ecc_size = chip->ecc.size; in denali_read_page_raw()
1113 if (chip->ecc.size && chip->ecc.strength) in denali_ecc_setup()
1163 .ecc = denali_ooblayout_ecc,
1210 chip->ecc.size <<= 1; in denali_multidev_fixup()
1211 chip->ecc.bytes <<= 1; in denali_multidev_fixup()
1212 chip->ecc.strength <<= 1; in denali_multidev_fixup()
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A Dcortina_nand.c626 step = i / chip->ecc.bytes; in ca_do_bch_decode()
650 chip->ecc.size, in ca_do_bch_decode()
652 chip->ecc.bytes, in ca_do_bch_decode()
654 chip->ecc.strength); in ca_do_bch_decode()
1249 eccoob.eccbytes = mtd->writesize / nand->ecc.size * nand->ecc.bytes; in nand_config_oob_layout()
1253 nand->ecc.strength / 8); in nand_config_oob_layout()
1294 nand->ecc.mode = NAND_ECC_HW; in ca_nand_probe()
1295 nand->ecc.layout = &eccoob; in ca_nand_probe()
1304 nand->ecc.read_oob = nand_read_oob; in ca_nand_probe()
1324 nand->ecc.size = BCH_DATA_UNIT; in ca_nand_probe()
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A Dfsl_ifc_nand.c711 u8 *ecc = chip->oob_poi; in check_erased_page() local
717 ecc += 8; in check_erased_page()
731 ecc += ecc_size; in check_erased_page()
962 nand->ecc.size = 512; in fsl_ifc_chip_init()
963 nand->ecc.bytes = 8; in fsl_ifc_chip_init()
977 nand->ecc.strength = 4; in fsl_ifc_chip_init()
983 nand->ecc.strength = 4; in fsl_ifc_chip_init()
991 nand->ecc.strength = 4; in fsl_ifc_chip_init()
994 nand->ecc.strength = 8; in fsl_ifc_chip_init()
995 nand->ecc.bytes = 16; in fsl_ifc_chip_init()
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A Dvf610_nfc.c587 memset(dat, 0xff, nfc->chip.ecc.size); in vf610_nfc_correct_data()
595 int eccsize = chip->ecc.size; in vf610_nfc_read_page()
667 chip->ecc.size = PAGE_2K; in vf610_nfc_nand_init()
721 mtd->ecclayout = chip->ecc.layout; in vf610_nfc_nand_init()
724 chip->ecc.mode = NAND_ECC_HW; in vf610_nfc_nand_init()
726 chip->ecc.size = PAGE_2K; in vf610_nfc_nand_init()
727 chip->ecc.layout = &vf610_nfc_ecc; in vf610_nfc_nand_init()
729 chip->ecc.strength = 24; in vf610_nfc_nand_init()
730 chip->ecc.bytes = 45; in vf610_nfc_nand_init()
732 chip->ecc.strength = 32; in vf610_nfc_nand_init()
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A Dtegra_nand.c635 chip->ecc.layout->oobavail); in nand_rw_page()
639 chip->ecc.layout->oobavail); in nand_rw_page()
812 chip->ecc.layout->oobavail); in nand_rw_oob()
939 nand->ecc.mode = NAND_ECC_HW; in tegra_probe()
940 nand->ecc.layout = &eccoob; in tegra_probe()
946 nand->ecc.read_page = nand_read_page_hwecc; in tegra_probe()
950 nand->ecc.read_oob = nand_read_oob; in tegra_probe()
951 nand->ecc.write_oob = nand_write_oob; in tegra_probe()
952 nand->ecc.strength = 1; in tegra_probe()
973 nand->ecc.size = our_mtd->writesize; in tegra_probe()
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A Dfsl_elbc_nand.c747 if (nand->ecc.mode == 0 in fsl_elbc_chip_init()
754 nand->ecc.mode = NAND_ECC_HW; in fsl_elbc_chip_init()
758 nand->ecc.size = 512; in fsl_elbc_chip_init()
759 nand->ecc.bytes = 3; in fsl_elbc_chip_init()
760 nand->ecc.steps = 1; in fsl_elbc_chip_init()
761 nand->ecc.strength = 1; in fsl_elbc_chip_init()
765 nand->ecc.mode = NAND_ECC_SOFT_BCH; in fsl_elbc_chip_init()
767 nand->ecc.mode = NAND_ECC_SOFT; in fsl_elbc_chip_init()
772 if (nand->ecc.mode == NAND_ECC_HW) { in fsl_elbc_chip_init()
795 if (nand->ecc.mode == NAND_ECC_HW) { in fsl_elbc_chip_init()
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/drivers/ddr/marvell/axp/
A Dddr3_pbs.c98 u32 ecc; in ddr3_pbs_tx() local
135 for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { in ddr3_pbs_tx()
144 if (ecc) { in ddr3_pbs_tx()
165 if (ecc) in ddr3_pbs_tx()
219 ecc)) in ddr3_pbs_tx()
540 u32 ecc; in ddr3_pbs_rx() local
578 for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { in ddr3_pbs_rx()
586 if (ecc) { in ddr3_pbs_rx()
607 if (ecc) in ddr3_pbs_rx()
1097 idx = pup * (1 - ecc) + ecc * ECC_PUP; in lock_pups()
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A Dddr3_dqs.c155 for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { in ddr3_dqs_centralization_rx()
164 if (ecc) in ddr3_dqs_centralization_rx()
236 for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { in ddr3_dqs_centralization_tx()
244 if (ecc) in ddr3_dqs_centralization_tx()
321 max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); in ddr3_find_adll_limits()
395 [pup * (1 - ecc) + ecc * ECC_PUP] in ddr3_find_adll_limits()
895 max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); in ddr3_center_calc()
968 max_pup = ecc + (1 - ecc) * dram_info->num_of_std_pups; in ddr3_special_pattern_i_search()
1129 max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); in ddr3_special_pattern_ii_search()
1268 max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); in ddr3_set_dqs_centralization_results()
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A Dddr3_read_leveling.c205 for (ecc = 0; ecc <= (dram_info->ecc_ena); ecc++) { in ddr3_read_leveling_sw()
213 if (ecc) in ddr3_read_leveling_sw()
246 ecc, in ddr3_read_leveling_sw()
254 ecc, in ddr3_read_leveling_sw()
420 for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); in ddr3_read_leveling_single_cs_rl_mode()
481 (1 - ecc) + ecc)) { in ddr3_read_leveling_single_cs_rl_mode()
678 (dram_info->num_of_std_pups * (1 - ecc) + ecc); in ddr3_read_leveling_single_cs_rl_mode()
774 for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); in ddr3_read_leveling_single_cs_window_mode()
820 (1 - ecc) + ecc); pup++) { in ddr3_read_leveling_single_cs_window_mode()
908 if (final_sum == (dram_info->num_of_std_pups * (1 - ecc) + ecc)) { in ddr3_read_leveling_single_cs_window_mode()
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/drivers/mtd/nand/raw/atmel/
A Dpmecc.c274 req->ecc.ooboffset + req->ecc.bytes > req->oobsize) in atmel_pmecc_prepare_user_req()
282 req->ecc.sectorsize = 1024; in atmel_pmecc_prepare_user_req()
284 req->ecc.sectorsize = 512; in atmel_pmecc_prepare_user_req()
287 if (req->ecc.sectorsize != 512 && req->ecc.sectorsize != 1024) in atmel_pmecc_prepare_user_req()
293 req->ecc.nsectors = req->pagesize / req->ecc.sectorsize; in atmel_pmecc_prepare_user_req()
321 req->ecc.bytes = eccbytes; in atmel_pmecc_prepare_user_req()
324 if (req->ecc.ooboffset < 0) in atmel_pmecc_prepare_user_req()
378 user->eccbytes = req->ecc.bytes / req->ecc.nsectors; in atmel_pmecc_create_user()
393 user->cache.eaddr = req->ecc.ooboffset + req->ecc.bytes - 1; in atmel_pmecc_create_user()
741 int sector, void *ecc) in atmel_pmecc_get_generated_eccbytes() argument
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A Dnand-controller.c960 struct nand_ecc_ctrl *ecc = &chip->ecc; in nand_ooblayout_ecc_lp() local
975 struct nand_ecc_ctrl *ecc = &chip->ecc; in nand_ooblayout_free_lp() local
1025 req.ecc.strength = chip->ecc.strength; in atmel_nand_pmecc_init()
1031 if (chip->ecc.size) in atmel_nand_pmecc_init()
1032 req.ecc.sectorsize = chip->ecc.size; in atmel_nand_pmecc_init()
1042 req.ecc.bytes = 4; in atmel_nand_pmecc_init()
1054 chip->ecc.size = req.ecc.sectorsize; in atmel_nand_pmecc_init()
1055 chip->ecc.bytes = req.ecc.bytes / req.ecc.nsectors; in atmel_nand_pmecc_init()
1056 chip->ecc.strength = req.ecc.strength; in atmel_nand_pmecc_init()
1063 chip->ecc.bytes); in atmel_nand_pmecc_init()
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