[v7,06/20] mtd: rawnand: Rename the ECC algorithm enumeration items

Message ID	20200529002517.3546-7-miquel.raynal@bootlin.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=kiVG=7L=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6ECD9207F9 sender: miquel.raynal@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 693FD200002; Fri, 29 May 2020 00:25:31 +0000 (UTC) From: Miquel Raynal <miquel.raynal@bootlin.com> To: Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, Tudor Ambarus <Tudor.Ambarus@microchip.com>, <linux-mtd@lists.infradead.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, <devicetree@vger.kernel.org> Subject: [PATCH v7 06/20] mtd: rawnand: Rename the ECC algorithm enumeration items Date: Fri, 29 May 2020 02:25:03 +0200 Message-Id: <20200529002517.3546-7-miquel.raynal@bootlin.com> In-Reply-To: <20200529002517.3546-1-miquel.raynal@bootlin.com> References: <20200529002517.3546-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.178.232 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [217.70.178.232 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record Precedence: list Cc: Julien Su <juliensu@mxic.com.tw>, Weijie Gao <weijie.gao@mediatek.com>, Paul Cercueil <paul@crapouillou.net>, Boris Brezillon <boris.brezillon@collabora.com>, Thomas Petazzoni <thomas.petazzoni@bootlin.com>, Miquel Raynal <miquel.raynal@bootlin.com>, Mason Yang <masonccyang@mxic.com.tw>, Chuanhong Guo <gch981213@gmail.com>, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
Series	Introduce the generic ECC engine abstraction \| expand [v7,00/20] Introduce the generic ECC engine abstraction [v7,01/20] dt-bindings: mtd: Document nand-ecc-placement [v7,02/20] mtd: rawnand: Create a new enumeration to describe ECC bytes placement [v7,03/20] mtd: rawnand: Separate the ECC engine type and the ECC byte placement [v7,04/20] mtd: rawnand: Create a helper to retrieve the ECC placement [v7,05/20] mtd: rawnand: Add a kernel doc to the ECC algorithm enumeration [v7,06/20] mtd: rawnand: Rename the ECC algorithm enumeration items [v7,07/20] mtd: rawnand: Create a new enumeration to describe properly ECC types [v7,08/20] mtd: rawnand: Use the new ECC engine type enumeration [v7,09/20] mtd: nand: Move nand_device forward declaration to the top [v7,10/20] mtd: nand: Add an extra level in the Kconfig hierarchy [v7,11/20] mtd: nand: Drop useless 'depends on' in Kconfig [v7,12/20] mtd: nand: Add a NAND page I/O request type [v7,13/20] mtd: nand: Rename a core structure [v7,14/20] mtd: nand: Add more parameters to the nand_ecc_props structure [v7,15/20] mtd: nand: Introduce the ECC engine abstraction [v7,16/20] mtd: nand: Convert generic NAND bits to use the ECC framework [v7,17/20] mtd: rawnand: Hide the generic OOB layout objects behind helpers [v7,18/20] mtd: rawnand: Write a compatibility layer [v7,19/20] mtd: rawnand: Move generic OOB layouts to the ECC framework [v7,20/20] mtd: rawnand: Move the user input parsing bits to the ECC framework

diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c index 3711e7a0436c..72a44b2411c1 100644 --- a/drivers/mtd/nand/raw/ams-delta.c +++ b/drivers/mtd/nand/raw/ams-delta.c @@ -261,7 +261,7 @@ static int gpio_nand_probe(struct platform_device *pdev) } this->ecc.mode = NAND_ECC_SOFT; - this->ecc.algo = NAND_ECC_HAMMING; + this->ecc.algo = NAND_ECC_ALGO_HAMMING; platform_set_drvdata(pdev, priv); diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index 7141dcccba3c..076736351bc6 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -983,7 +983,7 @@ static int anfc_init_hw_ecc_controller(struct arasan_nfc *nfc, mtd_set_ooblayout(mtd, &nand_ooblayout_lp_ops); ecc->steps = mtd->writesize / ecc->size; - ecc->algo = NAND_ECC_BCH; + ecc->algo = NAND_ECC_ALGO_BCH; anand->ecc_bits = bch_gf_mag * ecc->strength; ecc->bytes = DIV_ROUND_UP(anand->ecc_bits, 8); anand->ecc_total = DIV_ROUND_UP(anand->ecc_bits * ecc->steps, 8); diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index 46a3724a788e..d9839461e460 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -1099,7 +1099,7 @@ static int atmel_nand_pmecc_init(struct nand_chip *chip) if (IS_ERR(nand->pmecc)) return PTR_ERR(nand->pmecc); - chip->ecc.algo = NAND_ECC_BCH; + chip->ecc.algo = NAND_ECC_ALGO_BCH; chip->ecc.size = req.ecc.sectorsize; chip->ecc.bytes = req.ecc.bytes / req.ecc.nsectors; chip->ecc.strength = req.ecc.strength; diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c index f7b4f421b2b0..e9140bf5cbac 100644 --- a/drivers/mtd/nand/raw/au1550nd.c +++ b/drivers/mtd/nand/raw/au1550nd.c @@ -295,7 +295,7 @@ static int au1550nd_probe(struct platform_device *pdev) ctx->controller.ops = &au1550nd_ops; this->controller = &ctx->controller; this->ecc.mode = NAND_ECC_SOFT; - this->ecc.algo = NAND_ECC_HAMMING; + this->ecc.algo = NAND_ECC_ALGO_HAMMING; if (pd->devwidth) this->options |= NAND_BUSWIDTH_16; diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 4a0a7053fb7a..2a9f2ff89fe7 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -2545,17 +2545,17 @@ static int brcmnand_setup_dev(struct brcmnand_host *host) return -EINVAL; } - if (chip->ecc.algo == NAND_ECC_UNKNOWN) { + if (chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN) { if (chip->ecc.strength == 1 && chip->ecc.size == 512) /* Default to Hamming for 1-bit ECC, if unspecified */ - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; else /* Otherwise, BCH */ - chip->ecc.algo = NAND_ECC_BCH; + chip->ecc.algo = NAND_ECC_ALGO_BCH; } - if (chip->ecc.algo == NAND_ECC_HAMMING && (chip->ecc.strength != 1 || - chip->ecc.size != 512)) { + if (chip->ecc.algo == NAND_ECC_ALGO_HAMMING && + (chip->ecc.strength != 1 || chip->ecc.size != 512)) { dev_err(ctrl->dev, "invalid Hamming params: %d bits per %d bytes\n", chip->ecc.strength, chip->ecc.size); return -EINVAL; @@ -2574,7 +2574,7 @@ static int brcmnand_setup_dev(struct brcmnand_host *host) switch (chip->ecc.size) { case 512: - if (chip->ecc.algo == NAND_ECC_HAMMING) + if (chip->ecc.algo == NAND_ECC_ALGO_HAMMING) cfg->ecc_level = 15; else cfg->ecc_level = chip->ecc.strength; diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c index 2e5d6c113b56..3640c7e45e15 100644 --- a/drivers/mtd/nand/raw/davinci_nand.c +++ b/drivers/mtd/nand/raw/davinci_nand.c @@ -593,11 +593,11 @@ static int davinci_nand_attach_chip(struct nand_chip *chip) pdata->ecc_bits = 0; /* * This driver expects Hamming based ECC when ecc_mode is set - * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_HAMMING to + * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_ALGO_HAMMING to * avoid adding an extra ->ecc_algo field to * davinci_nand_pdata. */ - info->chip.ecc.algo = NAND_ECC_HAMMING; + info->chip.ecc.algo = NAND_ECC_ALGO_HAMMING; break; case NAND_ECC_HW: if (pdata->ecc_bits == 4) { @@ -629,7 +629,7 @@ static int davinci_nand_attach_chip(struct nand_chip *chip) info->chip.ecc.hwctl = nand_davinci_hwctl_4bit; info->chip.ecc.bytes = 10; info->chip.ecc.options = NAND_ECC_GENERIC_ERASED_CHECK; - info->chip.ecc.algo = NAND_ECC_BCH; + info->chip.ecc.algo = NAND_ECC_ALGO_BCH; /* * Update ECC layout if needed ... for 1-bit HW ECC, the @@ -656,7 +656,7 @@ static int davinci_nand_attach_chip(struct nand_chip *chip) info->chip.ecc.correct = nand_davinci_correct_1bit; info->chip.ecc.hwctl = nand_davinci_hwctl_1bit; info->chip.ecc.bytes = 3; - info->chip.ecc.algo = NAND_ECC_HAMMING; + info->chip.ecc.algo = NAND_ECC_ALGO_HAMMING; } info->chip.ecc.size = 512; info->chip.ecc.strength = pdata->ecc_bits; diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index 088692b2e27a..da89389faaae 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -748,7 +748,7 @@ static int fsl_elbc_attach_chip(struct nand_chip *chip) } else { /* otherwise fall back to default software ECC */ chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; } break; diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c index 00ae7a910b03..b2ae759dd14e 100644 --- a/drivers/mtd/nand/raw/fsl_ifc_nand.c +++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c @@ -926,7 +926,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) } } else { chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; } ret = fsl_ifc_sram_init(priv); diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c index 627deb26db51..49592b7e03a3 100644 --- a/drivers/mtd/nand/raw/fsl_upm.c +++ b/drivers/mtd/nand/raw/fsl_upm.c @@ -164,7 +164,7 @@ static int fun_chip_init(struct fsl_upm_nand *fun, fun->chip.legacy.read_buf = fun_read_buf; fun->chip.legacy.write_buf = fun_write_buf; fun->chip.ecc.mode = NAND_ECC_SOFT; - fun->chip.ecc.algo = NAND_ECC_HAMMING; + fun->chip.ecc.algo = NAND_ECC_ALGO_HAMMING; if (fun->mchip_count > 1) fun->chip.legacy.select_chip = fun_select_chip; diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 3909752b14c5..ced570987e85 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -911,7 +911,7 @@ static int fsmc_nand_attach_chip(struct nand_chip *nand) break; case NAND_ECC_SOFT: - if (nand->ecc.algo == NAND_ECC_BCH) { + if (nand->ecc.algo == NAND_ECC_ALGO_BCH) { dev_info(host->dev, "Using 4-bit SW BCH ECC scheme\n"); break; diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c index 938077e5c6a9..667807c7100b 100644 --- a/drivers/mtd/nand/raw/gpio.c +++ b/drivers/mtd/nand/raw/gpio.c @@ -276,7 +276,7 @@ static int gpio_nand_probe(struct platform_device *pdev) nand_set_flash_node(chip, pdev->dev.of_node); chip->legacy.IO_ADDR_W = chip->legacy.IO_ADDR_R; chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; chip->options = gpiomtd->plat.options; chip->legacy.chip_delay = gpiomtd->plat.chip_delay; chip->legacy.cmd_ctrl = gpio_nand_cmd_ctrl; diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index 260a0430313e..3969cca7d925 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -780,7 +780,7 @@ static void marvell_nfc_enable_hw_ecc(struct nand_chip *chip) * When enabling BCH, set threshold to 0 to always know the * number of corrected bitflips. */ - if (chip->ecc.algo == NAND_ECC_BCH) + if (chip->ecc.algo == NAND_ECC_ALGO_BCH) writel_relaxed(NDECCCTRL_BCH_EN, nfc->regs + NDECCCTRL); } } @@ -792,7 +792,7 @@ static void marvell_nfc_disable_hw_ecc(struct nand_chip *chip) if (ndcr & NDCR_ECC_EN) { writel_relaxed(ndcr & ~NDCR_ECC_EN, nfc->regs + NDCR); - if (chip->ecc.algo == NAND_ECC_BCH) + if (chip->ecc.algo == NAND_ECC_ALGO_BCH) writel_relaxed(0, nfc->regs + NDECCCTRL); } } @@ -966,7 +966,7 @@ static int marvell_nfc_hw_ecc_check_bitflips(struct nand_chip *chip, if (ndsr & NDSR_CORERR) { writel_relaxed(ndsr, nfc->regs + NDSR); - if (chip->ecc.algo == NAND_ECC_BCH) + if (chip->ecc.algo == NAND_ECC_ALGO_BCH) bf = NDSR_ERRCNT(ndsr); else bf = 1; @@ -2215,7 +2215,7 @@ static int marvell_nand_hw_ecc_controller_init(struct mtd_info *mtd, ecc->size = l->data_bytes; if (ecc->strength == 1) { - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; ecc->read_page_raw = marvell_nfc_hw_ecc_hmg_read_page_raw; ecc->read_page = marvell_nfc_hw_ecc_hmg_read_page; ecc->read_oob_raw = marvell_nfc_hw_ecc_hmg_read_oob_raw; @@ -2225,7 +2225,7 @@ static int marvell_nand_hw_ecc_controller_init(struct mtd_info *mtd, ecc->write_oob_raw = marvell_nfc_hw_ecc_hmg_write_oob_raw; ecc->write_oob = ecc->write_oob_raw; } else { - chip->ecc.algo = NAND_ECC_BCH; + chip->ecc.algo = NAND_ECC_ALGO_BCH; ecc->strength = 16; ecc->read_page_raw = marvell_nfc_hw_ecc_bch_read_page_raw; ecc->read_page = marvell_nfc_hw_ecc_bch_read_page; diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c index 18ecb096a32d..a67eded226db 100644 --- a/drivers/mtd/nand/raw/mpc5121_nfc.c +++ b/drivers/mtd/nand/raw/mpc5121_nfc.c @@ -689,7 +689,7 @@ static int mpc5121_nfc_probe(struct platform_device *op) chip->legacy.get_features = nand_get_set_features_notsupp; chip->bbt_options = NAND_BBT_USE_FLASH; chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; /* Support external chip-select logic on ADS5121 board */ if (of_machine_is_compatible("fsl,mpc5121ads")) { diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index 09dacb83cb5a..c2e9759cfba8 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -1846,7 +1846,7 @@ static int mxcnd_probe(struct platform_device *pdev) this->ecc.mode = NAND_ECC_HW; } else { this->ecc.mode = NAND_ECC_SOFT; - this->ecc.algo = NAND_ECC_HAMMING; + this->ecc.algo = NAND_ECC_ALGO_HAMMING; } /* NAND bus width determines access functions used by upper layer */ diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index fd0bfe9bf7ae..4cf53b9dddee 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -5076,9 +5076,9 @@ enum nand_ecc_placement of_get_nand_ecc_placement(struct device_node *np) } static const char * const nand_ecc_algos[] = { - [NAND_ECC_HAMMING] = "hamming", - [NAND_ECC_BCH] = "bch", - [NAND_ECC_RS] = "rs", + [NAND_ECC_ALGO_HAMMING] = "hamming", + [NAND_ECC_ALGO_BCH] = "bch", + [NAND_ECC_ALGO_RS] = "rs", }; static enum nand_ecc_algo of_get_nand_ecc_algo(struct device_node *np) @@ -5089,7 +5089,7 @@ static enum nand_ecc_algo of_get_nand_ecc_algo(struct device_node *np) err = of_property_read_string(np, "nand-ecc-algo", &pm); if (!err) { - for (ecc_algo = NAND_ECC_HAMMING; + for (ecc_algo = NAND_ECC_ALGO_HAMMING; ecc_algo < ARRAY_SIZE(nand_ecc_algos); ecc_algo++) { if (!strcasecmp(pm, nand_ecc_algos[ecc_algo])) @@ -5104,12 +5104,12 @@ static enum nand_ecc_algo of_get_nand_ecc_algo(struct device_node *np) err = of_property_read_string(np, "nand-ecc-mode", &pm); if (!err) { if (!strcasecmp(pm, "soft")) - return NAND_ECC_HAMMING; + return NAND_ECC_ALGO_HAMMING; else if (!strcasecmp(pm, "soft_bch")) - return NAND_ECC_BCH; + return NAND_ECC_ALGO_BCH; } - return NAND_ECC_UNKNOWN; + return NAND_ECC_ALGO_UNKNOWN; } static int of_get_nand_ecc_step_size(struct device_node *np) @@ -5178,7 +5178,7 @@ static int nand_dt_init(struct nand_chip *chip) if (ecc_mode >= 0) chip->ecc.mode = ecc_mode; - if (ecc_algo != NAND_ECC_UNKNOWN) + if (ecc_algo != NAND_ECC_ALGO_UNKNOWN) chip->ecc.algo = ecc_algo; if (ecc_strength >= 0) @@ -5302,7 +5302,7 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip) return -EINVAL; switch (ecc->algo) { - case NAND_ECC_HAMMING: + case NAND_ECC_ALGO_HAMMING: ecc->calculate = nand_calculate_ecc; ecc->correct = nand_correct_data; ecc->read_page = nand_read_page_swecc; @@ -5323,7 +5323,7 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip) ecc->options |= NAND_ECC_SOFT_HAMMING_SM_ORDER; return 0; - case NAND_ECC_BCH: + case NAND_ECC_ALGO_BCH: if (!mtd_nand_has_bch()) { WARN(1, "CONFIG_MTD_NAND_ECC_SW_BCH not enabled\n"); return -EINVAL; @@ -5763,7 +5763,7 @@ static int nand_scan_tail(struct nand_chip *chip) * If no default placement scheme is given, select an appropriate one. */ if (!mtd->ooblayout && - !(ecc->mode == NAND_ECC_SOFT && ecc->algo == NAND_ECC_BCH)) { + !(ecc->mode == NAND_ECC_SOFT && ecc->algo == NAND_ECC_ALGO_BCH)) { switch (mtd->oobsize) { case 8: case 16: @@ -5858,7 +5858,7 @@ static int nand_scan_tail(struct nand_chip *chip) pr_warn("%d byte HW ECC not possible on %d byte page size, fallback to SW ECC\n", ecc->size, mtd->writesize); ecc->mode = NAND_ECC_SOFT; - ecc->algo = NAND_ECC_HAMMING; + ecc->algo = NAND_ECC_ALGO_HAMMING; break; default: @@ -6124,7 +6124,7 @@ EXPORT_SYMBOL(nand_scan_with_ids); void nand_cleanup(struct nand_chip *chip) { if (chip->ecc.mode == NAND_ECC_SOFT && - chip->ecc.algo == NAND_ECC_BCH) + chip->ecc.algo == NAND_ECC_ALGO_BCH) nand_bch_free((struct nand_bch_control *)chip->ecc.priv); nanddev_cleanup(&chip->base); diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c index 3589b4fce0d4..a43b4d17bc69 100644 --- a/drivers/mtd/nand/raw/nand_micron.c +++ b/drivers/mtd/nand/raw/nand_micron.c @@ -543,7 +543,7 @@ static int micron_nand_init(struct nand_chip *chip) chip->ecc.bytes = chip->base.eccreq.strength * 2; chip->ecc.size = 512; chip->ecc.strength = chip->base.eccreq.strength; - chip->ecc.algo = NAND_ECC_BCH; + chip->ecc.algo = NAND_ECC_ALGO_BCH; chip->ecc.read_page = micron_nand_read_page_on_die_ecc; chip->ecc.write_page = micron_nand_write_page_on_die_ecc; diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c index 0a5cb77966cc..9bcf1b9d4987 100644 --- a/drivers/mtd/nand/raw/nandsim.c +++ b/drivers/mtd/nand/raw/nandsim.c @@ -2235,7 +2235,7 @@ static int ns_attach_chip(struct nand_chip *chip) } chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_BCH; + chip->ecc.algo = NAND_ECC_ALGO_BCH; chip->ecc.size = 512; chip->ecc.strength = bch; chip->ecc.bytes = eccbytes; @@ -2275,7 +2275,7 @@ static int __init ns_init_module(void) nand_set_controller_data(chip, (void *)ns); chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; /* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */ /* and 'badblocks' parameters to work */ chip->options |= NAND_SKIP_BBTSCAN; diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index eb7fcfd9276b..967ddbda1c48 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -2011,7 +2011,7 @@ static int omap_nand_attach_chip(struct nand_chip *chip) */ if (info->ecc_opt == OMAP_ECC_HAM1_CODE_SW) { chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; return 0; } diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c index 880b54ca1b41..7a5cfa3d883f 100644 --- a/drivers/mtd/nand/raw/orion_nand.c +++ b/drivers/mtd/nand/raw/orion_nand.c @@ -140,7 +140,7 @@ static int __init orion_nand_probe(struct platform_device *pdev) nc->legacy.cmd_ctrl = orion_nand_cmd_ctrl; nc->legacy.read_buf = orion_nand_read_buf; nc->ecc.mode = NAND_ECC_SOFT; - nc->ecc.algo = NAND_ECC_HAMMING; + nc->ecc.algo = NAND_ECC_ALGO_HAMMING; if (board->chip_delay) nc->legacy.chip_delay = board->chip_delay; diff --git a/drivers/mtd/nand/raw/pasemi_nand.c b/drivers/mtd/nand/raw/pasemi_nand.c index d8eca8c3fdcd..3eddc284614d 100644 --- a/drivers/mtd/nand/raw/pasemi_nand.c +++ b/drivers/mtd/nand/raw/pasemi_nand.c @@ -133,7 +133,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev) chip->legacy.write_buf = pasemi_write_buf; chip->legacy.chip_delay = 0; chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; /* Enable the following for a flash based bad block table */ chip->bbt_options = NAND_BBT_USE_FLASH; diff --git a/drivers/mtd/nand/raw/plat_nand.c b/drivers/mtd/nand/raw/plat_nand.c index 556182f26057..dbc089c8872f 100644 --- a/drivers/mtd/nand/raw/plat_nand.c +++ b/drivers/mtd/nand/raw/plat_nand.c @@ -67,7 +67,7 @@ static int plat_nand_probe(struct platform_device *pdev) data->chip.bbt_options |= pdata->chip.bbt_options; data->chip.ecc.mode = NAND_ECC_SOFT; - data->chip.ecc.algo = NAND_ECC_HAMMING; + data->chip.ecc.algo = NAND_ECC_ALGO_HAMMING; platform_set_drvdata(pdev, data); diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c index f86dff311464..dfe5a0f07385 100644 --- a/drivers/mtd/nand/raw/s3c2410.c +++ b/drivers/mtd/nand/raw/s3c2410.c @@ -938,11 +938,11 @@ static int s3c2410_nand_attach_chip(struct nand_chip *chip) case NAND_ECC_SOFT: /* * This driver expects Hamming based ECC when ecc_mode is set - * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_HAMMING to + * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_ALGO_HAMMING to * avoid adding an extra ecc_algo field to * s3c2410_platform_nand. */ - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; dev_info(info->device, "soft ECC\n"); break; diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c index a661b8bb2dd5..9dbd6fdbe264 100644 --- a/drivers/mtd/nand/raw/sh_flctl.c +++ b/drivers/mtd/nand/raw/sh_flctl.c @@ -1045,7 +1045,7 @@ static int flctl_chip_attach_chip(struct nand_chip *chip) flctl->flcmncr_base |= _4ECCEN; } else { chip->ecc.mode = NAND_ECC_SOFT; - chip->ecc.algo = NAND_ECC_HAMMING; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; } return 0; diff --git a/drivers/mtd/nand/raw/socrates_nand.c b/drivers/mtd/nand/raw/socrates_nand.c index 243b34cfbc1b..72a3a7f98282 100644 --- a/drivers/mtd/nand/raw/socrates_nand.c +++ b/drivers/mtd/nand/raw/socrates_nand.c @@ -154,7 +154,7 @@ static int socrates_nand_probe(struct platform_device *ofdev) nand_chip->legacy.dev_ready = socrates_nand_device_ready; nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */ - nand_chip->ecc.algo = NAND_ECC_HAMMING; + nand_chip->ecc.algo = NAND_ECC_ALGO_HAMMING; /* TODO: I have no idea what real delay is. */ nand_chip->legacy.chip_delay = 20; /* 20us command delay time */ diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c index 246871e01027..2154b6f860dd 100644 --- a/drivers/mtd/nand/raw/tango_nand.c +++ b/drivers/mtd/nand/raw/tango_nand.c @@ -512,7 +512,7 @@ static int tango_attach_chip(struct nand_chip *chip) struct nand_ecc_ctrl *ecc = &chip->ecc; ecc->mode = NAND_ECC_HW; - ecc->algo = NAND_ECC_BCH; + ecc->algo = NAND_ECC_ALGO_BCH; ecc->bytes = DIV_ROUND_UP(ecc->strength * FIELD_ORDER, BITS_PER_BYTE); ecc->read_page_raw = tango_read_page_raw; diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c index f9d046b2cd3b..e2e13effc8a6 100644 --- a/drivers/mtd/nand/raw/tegra_nand.c +++ b/drivers/mtd/nand/raw/tegra_nand.c @@ -479,7 +479,7 @@ static void tegra_nand_hw_ecc(struct tegra_nand_controller *ctrl, { struct tegra_nand_chip *nand = to_tegra_chip(chip); - if (chip->ecc.algo == NAND_ECC_BCH && enable) + if (chip->ecc.algo == NAND_ECC_ALGO_BCH && enable) writel_relaxed(nand->bch_config, ctrl->regs + BCH_CONFIG); else writel_relaxed(0, ctrl->regs + BCH_CONFIG); @@ -877,7 +877,7 @@ static int tegra_nand_select_strength(struct nand_chip *chip, int oobsize) int strength_len, bits_per_step; switch (chip->ecc.algo) { - case NAND_ECC_RS: + case NAND_ECC_ALGO_RS: bits_per_step = BITS_PER_STEP_RS; if (chip->options & NAND_IS_BOOT_MEDIUM) { strength = rs_strength_bootable; @@ -887,7 +887,7 @@ static int tegra_nand_select_strength(struct nand_chip *chip, int oobsize) strength_len = ARRAY_SIZE(rs_strength); } break; - case NAND_ECC_BCH: + case NAND_ECC_ALGO_BCH: bits_per_step = BITS_PER_STEP_BCH; if (chip->options & NAND_IS_BOOT_MEDIUM) { strength = bch_strength_bootable; @@ -935,14 +935,14 @@ static int tegra_nand_attach_chip(struct nand_chip *chip) if (chip->options & NAND_BUSWIDTH_16) nand->config |= CONFIG_BUS_WIDTH_16; - if (chip->ecc.algo == NAND_ECC_UNKNOWN) { + if (chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN) { if (mtd->writesize < 2048) - chip->ecc.algo = NAND_ECC_RS; + chip->ecc.algo = NAND_ECC_ALGO_RS; else - chip->ecc.algo = NAND_ECC_BCH; + chip->ecc.algo = NAND_ECC_ALGO_BCH; } - if (chip->ecc.algo == NAND_ECC_BCH && mtd->writesize < 2048) { + if (chip->ecc.algo == NAND_ECC_ALGO_BCH && mtd->writesize < 2048) { dev_err(ctrl->dev, "BCH supports 2K or 4K page size only\n"); return -EINVAL; } @@ -963,7 +963,7 @@ static int tegra_nand_attach_chip(struct nand_chip *chip) CONFIG_SKIP_SPARE_SIZE_4; switch (chip->ecc.algo) { - case NAND_ECC_RS: + case NAND_ECC_ALGO_RS: bits_per_step = BITS_PER_STEP_RS * chip->ecc.strength; mtd_set_ooblayout(mtd, &tegra_nand_oob_rs_ops); nand->config_ecc |= CONFIG_HW_ECC | CONFIG_ECC_SEL | @@ -984,7 +984,7 @@ static int tegra_nand_attach_chip(struct nand_chip *chip) return -EINVAL; } break; - case NAND_ECC_BCH: + case NAND_ECC_ALGO_BCH: bits_per_step = BITS_PER_STEP_BCH * chip->ecc.strength; mtd_set_ooblayout(mtd, &tegra_nand_oob_bch_ops); nand->bch_config = BCH_ENABLE; @@ -1013,7 +1013,7 @@ static int tegra_nand_attach_chip(struct nand_chip *chip) } dev_info(ctrl->dev, "Using %s with strength %d per 512 byte step\n", - chip->ecc.algo == NAND_ECC_BCH ? "BCH" : "RS", + chip->ecc.algo == NAND_ECC_ALGO_BCH ? "BCH" : "RS", chip->ecc.strength); chip->ecc.bytes = DIV_ROUND_UP(bits_per_step, BITS_PER_BYTE); diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c index 94bfba994326..909072e82a68 100644 --- a/drivers/mtd/nand/raw/xway_nand.c +++ b/drivers/mtd/nand/raw/xway_nand.c @@ -181,7 +181,7 @@ static int xway_nand_probe(struct platform_device *pdev) data->chip.legacy.chip_delay = 30; data->chip.ecc.mode = NAND_ECC_SOFT; - data->chip.ecc.algo = NAND_ECC_HAMMING; + data->chip.ecc.algo = NAND_ECC_ALGO_HAMMING; platform_set_drvdata(pdev, data); nand_set_controller_data(&data->chip, data); diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 6699ec7f4d40..8d040312c301 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -108,16 +108,16 @@ enum nand_ecc_placement { /** * enum nand_ecc_algo - NAND ECC algorithm - * @NAND_ECC_UNKNOWN: Unknown algorithm - * @NAND_ECC_HAMMING: Hamming algorithm - * @NAND_ECC_BCH: Bose-Chaudhuri-Hocquenghem algorithm - * @NAND_ECC_RS: Reed-Solomon algorithm + * @NAND_ECC_ALGO_UNKNOWN: Unknown algorithm + * @NAND_ECC_ALGO_HAMMING: Hamming algorithm + * @NAND_ECC_ALGO_BCH: Bose-Chaudhuri-Hocquenghem algorithm + * @NAND_ECC_ALGO_RS: Reed-Solomon algorithm */ enum nand_ecc_algo { - NAND_ECC_UNKNOWN, - NAND_ECC_HAMMING, - NAND_ECC_BCH, - NAND_ECC_RS, + NAND_ECC_ALGO_UNKNOWN, + NAND_ECC_ALGO_HAMMING, + NAND_ECC_ALGO_BCH, + NAND_ECC_ALGO_RS, }; /*

[v7,06/20] mtd: rawnand: Rename the ECC algorithm enumeration items

Commit Message

Patch