From patchwork Thu Sep 6 12:05:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 10590519 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 189EF14E0 for ; Thu, 6 Sep 2018 12:13:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EDE4E29D31 for ; Thu, 6 Sep 2018 12:13:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E081F2A1D7; Thu, 6 Sep 2018 12:13:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C2AB229D31 for ; Thu, 6 Sep 2018 12:13:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=thpakFesmsKwi2VhKXYvZW9rXnICN7jlLzb/qrO4nos=; b=W37H+dSMaSWH6gLvViruIgLIbb m+7MiUD4WB/DIwb2zyKuxqqtfEPULWF029JAskbzJ6n6OIghyXUZyBYGHxkX+MZUh84Bd8rzCKMio EiVjypGf6A/8ElPgUQ2gKfdpnNtntBksXPA7Vj4QBeY9AXXP3gpYOVZyNvax3dcYxy6MdKmZTgxF5 pvv+aHTblYIErB+ypwdWSk6GLbH3gADDroZ/k3E9m4hZrJbo7l5d1MEJZFNMvoMRD/z5BhY0GeOu8 LebxIKDSD654t+y0OWEG2+X+YfNEq9++7TGL0DuTlmjq2x64TkiJ0EAKT6pKcU/LaTww2zfRaVPF+ uhSyBvcA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fxtAC-0005SC-4R for patchwork-linux-mediatek@patchwork.kernel.org; Thu, 06 Sep 2018 12:13:32 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fxt33-00015g-Ir; Thu, 06 Sep 2018 12:06:52 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id AEAAB22513; Thu, 6 Sep 2018 14:05:48 +0200 (CEST) Received: from localhost.localdomain (AAubervilliers-681-1-30-219.w90-88.abo.wanadoo.fr [90.88.15.219]) by mail.bootlin.com (Postfix) with ESMTPSA id 8BA86208DD; Thu, 6 Sep 2018 14:05:47 +0200 (CEST) From: Boris Brezillon To: Boris Brezillon , Richard Weinberger , Miquel Raynal , linux-mtd@lists.infradead.org Subject: [PATCH v2 08/23] mtd: rawnand: Pass a nand_chip object to ecc->read_xxx() hooks Date: Thu, 6 Sep 2018 14:05:20 +0200 Message-Id: <20180906120535.21255-9-boris.brezillon@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180906120535.21255-1-boris.brezillon@bootlin.com> References: <20180906120535.21255-1-boris.brezillon@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180906_050610_448324_4FF71D77 X-CRM114-Status: GOOD ( 21.07 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , Alexandre Belloni , Rich Felker , linux-doc@vger.kernel.org, Tony Lindgren , linux-mips@linux-mips.org, Stefan Agner , Masahiro Yamada , Mans Rullgard , Robert Jarzmik , Jason Cooper , devel@driverdev.osuosl.org, Maxime Ripard , Maxim Levitsky , Yoshinori Sato , Aaro Koskinen , Gregory Clement , linux-sh@vger.kernel.org, Lukasz Majewski , Neil Armstrong , Marek Vasut , Chen-Yu Tsai , NXP Linux Team , Sylvain Lemieux , Sebastian Hesselbarth , Alexander Clouter , Wan ZongShun , Marc Gonzalez , Sascha Hauer , Haojian Zhuang , Vladimir Zapolskiy , Harvey Hunt , Krzysztof Halasa , Kamal Dasu , Matthias Brugger , Han Xu , Xiaolei Li , linux-omap@vger.kernel.org, Alexander Sverdlin , linux-arm-kernel@lists.infradead.org, Brian Norris , David Woodhouse , Jonathan Corbet , Nicolas Ferre , Ralf Baechle , Hartley Sweeten , Pengutronix Kernel Team , Greg Kroah-Hartman , Fabio Estevam , linux-mediatek@lists.infradead.org, Imre Kaloz , Shawn Guo , Daniel Mack MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle all ecc->read_xxx() hooks at once. Signed-off-by: Boris Brezillon Acked-by: Stefan Agner --- Changes in v2: - Add Stefan A-b - Patched the Toshiba driver --- drivers/mtd/nand/raw/atmel/nand-controller.c | 12 ++--- drivers/mtd/nand/raw/brcmnand/brcmnand.c | 21 ++++---- drivers/mtd/nand/raw/cafe_nand.c | 10 ++-- drivers/mtd/nand/raw/denali.c | 17 +++--- drivers/mtd/nand/raw/docg4.c | 20 ++++---- drivers/mtd/nand/raw/fsl_elbc_nand.c | 5 +- drivers/mtd/nand/raw/fsl_ifc_nand.c | 5 +- drivers/mtd/nand/raw/fsmc_nand.c | 6 +-- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 23 ++++----- drivers/mtd/nand/raw/hisi504_nand.c | 9 ++-- drivers/mtd/nand/raw/lpc32xx_mlc.c | 10 ++-- drivers/mtd/nand/raw/lpc32xx_slc.c | 14 ++--- drivers/mtd/nand/raw/marvell_nand.c | 30 +++++------ drivers/mtd/nand/raw/mtk_nand.c | 23 +++++---- drivers/mtd/nand/raw/mxc_nand.c | 11 ++-- drivers/mtd/nand/raw/nand_base.c | 74 +++++++++++++-------------- drivers/mtd/nand/raw/nand_micron.c | 6 +-- drivers/mtd/nand/raw/nand_toshiba.c | 10 ++-- drivers/mtd/nand/raw/omap2.c | 6 +-- drivers/mtd/nand/raw/qcom_nandc.c | 11 ++-- drivers/mtd/nand/raw/r852.c | 5 +- drivers/mtd/nand/raw/sh_flctl.c | 6 ++- drivers/mtd/nand/raw/sunxi_nand.c | 26 +++++----- drivers/mtd/nand/raw/tango_nand.c | 16 +++--- drivers/mtd/nand/raw/tegra_nand.c | 15 +++--- drivers/mtd/nand/raw/vf610_nfc.c | 18 +++---- drivers/staging/mt29f_spinand/mt29f_spinand.c | 5 +- include/linux/mtd/rawnand.h | 30 +++++------ 28 files changed, 221 insertions(+), 223 deletions(-) diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index cef22a79f3a6..45061b591346 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -895,15 +895,13 @@ static int atmel_nand_pmecc_read_pg(struct nand_chip *chip, u8 *buf, return ret; } -static int atmel_nand_pmecc_read_page(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int atmel_nand_pmecc_read_page(struct nand_chip *chip, u8 *buf, int oob_required, int page) { return atmel_nand_pmecc_read_pg(chip, buf, oob_required, page, false); } -static int atmel_nand_pmecc_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int atmel_nand_pmecc_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_required, int page) { return atmel_nand_pmecc_read_pg(chip, buf, oob_required, page, true); @@ -1037,16 +1035,14 @@ static int atmel_hsmc_nand_pmecc_read_pg(struct nand_chip *chip, u8 *buf, return ret; } -static int atmel_hsmc_nand_pmecc_read_page(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int atmel_hsmc_nand_pmecc_read_page(struct nand_chip *chip, u8 *buf, int oob_required, int page) { return atmel_hsmc_nand_pmecc_read_pg(chip, buf, oob_required, page, false); } -static int atmel_hsmc_nand_pmecc_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, +static int atmel_hsmc_nand_pmecc_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_required, int page) { diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 19e6e918f896..a17ae692aee9 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -1689,7 +1689,7 @@ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd, sas = mtd->oobsize / chip->ecc.steps; /* read without ecc for verification */ - ret = chip->ecc.read_page_raw(mtd, chip, buf, true, page); + ret = chip->ecc.read_page_raw(chip, buf, true, page); if (ret) return ret; @@ -1786,9 +1786,10 @@ static int brcmnand_read(struct mtd_info *mtd, struct nand_chip *chip, return 0; } -static int brcmnand_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int brcmnand_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct brcmnand_host *host = nand_get_controller_data(chip); u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL; @@ -1798,10 +1799,11 @@ static int brcmnand_read_page(struct mtd_info *mtd, struct nand_chip *chip, mtd->writesize >> FC_SHIFT, (u32 *)buf, oob); } -static int brcmnand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int brcmnand_read_page_raw(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { struct brcmnand_host *host = nand_get_controller_data(chip); + struct mtd_info *mtd = nand_to_mtd(chip); u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL; int ret; @@ -1814,17 +1816,18 @@ static int brcmnand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, return ret; } -static int brcmnand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int brcmnand_read_oob(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + return brcmnand_read(mtd, chip, (u64)page << chip->page_shift, mtd->writesize >> FC_SHIFT, NULL, (u8 *)chip->oob_poi); } -static int brcmnand_read_oob_raw(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int brcmnand_read_oob_raw(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct brcmnand_host *host = nand_get_controller_data(chip); brcmnand_set_ecc_enabled(host, 0); diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c index 94e5f7a56084..c6071d71cc1b 100644 --- a/drivers/mtd/nand/raw/cafe_nand.c +++ b/drivers/mtd/nand/raw/cafe_nand.c @@ -354,9 +354,10 @@ static int cafe_nand_write_oob(struct mtd_info *mtd, } /* Don't use -- use nand_read_oob_std for now */ -static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int cafe_nand_read_oob(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize); } /** @@ -369,9 +370,10 @@ static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, * The hw generator calculates the error syndrome automatically. Therefore * we need a special oob layout and handling. */ -static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int cafe_nand_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct cafe_priv *cafe = nand_get_controller_data(chip); unsigned int max_bitflips = 0; diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index 958619fd4d1b..994921814d76 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -676,9 +676,10 @@ static void denali_oob_xfer(struct mtd_info *mtd, struct nand_chip *chip, false); } -static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int denali_read_page_raw(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct denali_nand_info *denali = mtd_to_denali(mtd); int writesize = mtd->writesize; int oobsize = mtd->oobsize; @@ -751,9 +752,10 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, return 0; } -static int denali_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int denali_read_oob(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + denali_oob_xfer(mtd, chip, page, 0); return 0; @@ -771,9 +773,10 @@ static int denali_write_oob(struct mtd_info *mtd, struct nand_chip *chip, return nand_prog_page_end_op(chip); } -static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int denali_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct denali_nand_info *denali = mtd_to_denali(mtd); unsigned long uncor_ecc_flags = 0; int stat = 0; @@ -792,7 +795,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip, return stat; if (uncor_ecc_flags) { - ret = denali_read_oob(mtd, chip, page); + ret = denali_read_oob(chip, page); if (ret) return ret; diff --git a/drivers/mtd/nand/raw/docg4.c b/drivers/mtd/nand/raw/docg4.c index 2d86bc5a886d..ebaa479ffcb2 100644 --- a/drivers/mtd/nand/raw/docg4.c +++ b/drivers/mtd/nand/raw/docg4.c @@ -845,21 +845,21 @@ static int read_page(struct mtd_info *mtd, struct nand_chip *nand, } -static int docg4_read_page_raw(struct mtd_info *mtd, struct nand_chip *nand, - uint8_t *buf, int oob_required, int page) +static int docg4_read_page_raw(struct nand_chip *nand, uint8_t *buf, + int oob_required, int page) { - return read_page(mtd, nand, buf, page, false); + return read_page(nand_to_mtd(nand), nand, buf, page, false); } -static int docg4_read_page(struct mtd_info *mtd, struct nand_chip *nand, - uint8_t *buf, int oob_required, int page) +static int docg4_read_page(struct nand_chip *nand, uint8_t *buf, + int oob_required, int page) { - return read_page(mtd, nand, buf, page, true); + return read_page(nand_to_mtd(nand), nand, buf, page, true); } -static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand, - int page) +static int docg4_read_oob(struct nand_chip *nand, int page) { + struct mtd_info *mtd = nand_to_mtd(nand); struct docg4_priv *doc = nand_get_controller_data(nand); void __iomem *docptr = doc->virtadr; uint16_t status; @@ -1059,7 +1059,7 @@ static int __init read_factory_bbt(struct mtd_info *mtd) return -ENOMEM; read_page_prologue(mtd, g4_addr); - docg4_read_page(mtd, nand, buf, 0, DOCG4_FACTORY_BBT_PAGE); + docg4_read_page(nand, buf, 0, DOCG4_FACTORY_BBT_PAGE); /* * If no memory-based bbt was created, exit. This will happen if module @@ -1077,7 +1077,7 @@ static int __init read_factory_bbt(struct mtd_info *mtd) * It is stored redundantly, so we get another chance. */ eccfailed_stats = mtd->ecc_stats.failed; - docg4_read_page(mtd, nand, buf, 0, DOCG4_REDUNDANT_BBT_PAGE); + docg4_read_page(nand, buf, 0, DOCG4_REDUNDANT_BBT_PAGE); if (mtd->ecc_stats.failed > eccfailed_stats) { dev_warn(doc->dev, "The factory bbt could not be read!\n"); diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index 22bcd64a66c8..26fcb8ea0c2e 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -710,9 +710,10 @@ static const struct nand_controller_ops fsl_elbc_controller_ops = { .attach_chip = fsl_elbc_attach_chip, }; -static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int fsl_elbc_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct fsl_elbc_mtd *priv = nand_get_controller_data(chip); struct fsl_lbc_ctrl *ctrl = priv->ctrl; struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand; diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c index 70bf8e1552a5..8c6016932aaa 100644 --- a/drivers/mtd/nand/raw/fsl_ifc_nand.c +++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c @@ -679,9 +679,10 @@ static int check_erased_page(struct nand_chip *chip, u8 *buf) return bitflips; } -static int fsl_ifc_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int fsl_ifc_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct fsl_ifc_mtd *priv = nand_get_controller_data(chip); struct fsl_ifc_ctrl *ctrl = priv->ctrl; struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl; diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index b41fd09fa389..5fc036c89cc8 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -707,7 +707,6 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op, /* * fsmc_read_page_hwecc - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller expects OOB data read to chip->oob_poi @@ -719,9 +718,10 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op, * After this read, fsmc hardware generates and reports error data bits(up to a * max of 8 bits) */ -static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int fsmc_read_page_hwecc(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int i, j, s, stat, eccsize = chip->ecc.size; int eccbytes = chip->ecc.bytes; int eccsteps = chip->ecc.steps; diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index fe99d9323d4a..5650ebf28903 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -1085,8 +1085,8 @@ static int gpmi_ecc_read_page_data(struct nand_chip *chip, return max_bitflips; } -static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int gpmi_ecc_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { nand_read_page_op(chip, page, 0, NULL, 0); @@ -1094,8 +1094,8 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip, } /* Fake a virtual small page for the subpage read */ -static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offs, uint32_t len, uint8_t *buf, int page) +static int gpmi_ecc_read_subpage(struct nand_chip *chip, uint32_t offs, + uint32_t len, uint8_t *buf, int page) { struct gpmi_nand_data *this = nand_get_controller_data(chip); void __iomem *bch_regs = this->resources.bch_regs; @@ -1130,7 +1130,7 @@ static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, dev_dbg(this->dev, "page:%d, first:%d, last:%d, marker at:%d\n", page, first, last, marker_pos); - return gpmi_ecc_read_page(mtd, chip, buf, 0, page); + return gpmi_ecc_read_page(chip, buf, 0, page); } } @@ -1324,9 +1324,9 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip, * ECC-based or raw view of the page is implicit in which function it calls * (there is a similar pair of ECC-based/raw functions for writing). */ -static int gpmi_ecc_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int gpmi_ecc_read_oob(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct gpmi_nand_data *this = nand_get_controller_data(chip); dev_dbg(this->dev, "page number is %d\n", page); @@ -1380,10 +1380,10 @@ gpmi_ecc_write_oob(struct mtd_info *mtd, struct nand_chip *chip, int page) * See set_geometry_by_ecc_info inline comments to have a full description * of the layout used by the GPMI controller. */ -static int gpmi_ecc_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, uint8_t *buf, +static int gpmi_ecc_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct gpmi_nand_data *this = nand_get_controller_data(chip); struct bch_geometry *nfc_geo = &this->bch_geometry; int eccsize = nfc_geo->ecc_chunk_size; @@ -1536,10 +1536,9 @@ static int gpmi_ecc_write_page_raw(struct mtd_info *mtd, mtd->writesize + mtd->oobsize); } -static int gpmi_ecc_read_oob_raw(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int gpmi_ecc_read_oob_raw(struct nand_chip *chip, int page) { - return gpmi_ecc_read_page_raw(mtd, chip, NULL, 1, page); + return gpmi_ecc_read_page_raw(chip, NULL, 1, page); } static int gpmi_ecc_write_oob_raw(struct mtd_info *mtd, struct nand_chip *chip, diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c index 9106a1d60bca..f4078086c14c 100644 --- a/drivers/mtd/nand/raw/hisi504_nand.c +++ b/drivers/mtd/nand/raw/hisi504_nand.c @@ -528,9 +528,10 @@ static irqreturn_t hinfc_irq_handle(int irq, void *devid) return IRQ_HANDLED; } -static int hisi_nand_read_page_hwecc(struct mtd_info *mtd, - struct nand_chip *chip, uint8_t *buf, int oob_required, int page) +static int hisi_nand_read_page_hwecc(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct hinfc_host *host = nand_get_controller_data(chip); int max_bitflips = 0, stat = 0, stat_max = 0, status_ecc; int stat_1, stat_2; @@ -560,9 +561,9 @@ static int hisi_nand_read_page_hwecc(struct mtd_info *mtd, return max_bitflips; } -static int hisi_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int hisi_nand_read_oob(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct hinfc_host *host = nand_get_controller_data(chip); nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize); diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c index 84e421710297..1849e9858d45 100644 --- a/drivers/mtd/nand/raw/lpc32xx_mlc.c +++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c @@ -442,9 +442,10 @@ static int lpc32xx_xmit_dma(struct mtd_info *mtd, void *mem, int len, return -ENXIO; } -static int lpc32xx_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int lpc32xx_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct lpc32xx_nand_host *host = nand_get_controller_data(chip); int i, j; uint8_t *oobbuf = chip->oob_poi; @@ -557,13 +558,12 @@ static int lpc32xx_write_page_lowlevel(struct mtd_info *mtd, return nand_prog_page_end_op(chip); } -static int lpc32xx_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int lpc32xx_read_oob(struct nand_chip *chip, int page) { struct lpc32xx_nand_host *host = nand_get_controller_data(chip); /* Read whole page - necessary with MLC controller! */ - lpc32xx_read_page(mtd, chip, host->dummy_buf, 1, page); + lpc32xx_read_page(chip, host->dummy_buf, 1, page); return 0; } diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c index d5cb1b40a235..a9cb089923be 100644 --- a/drivers/mtd/nand/raw/lpc32xx_slc.c +++ b/drivers/mtd/nand/raw/lpc32xx_slc.c @@ -396,9 +396,10 @@ static void lpc32xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int /* * Read the OOB data from the device without ECC using FIFO method */ -static int lpc32xx_nand_read_oob_syndrome(struct mtd_info *mtd, - struct nand_chip *chip, int page) +static int lpc32xx_nand_read_oob_syndrome(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize); } @@ -610,10 +611,10 @@ static int lpc32xx_xfer(struct mtd_info *mtd, uint8_t *buf, int eccsubpages, * Read the data and OOB data from the device, use ECC correction with the * data, disable ECC for the OOB data */ -static int lpc32xx_nand_read_page_syndrome(struct mtd_info *mtd, - struct nand_chip *chip, uint8_t *buf, +static int lpc32xx_nand_read_page_syndrome(struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct lpc32xx_nand_host *host = nand_get_controller_data(chip); struct mtd_oob_region oobregion = { }; int stat, i, status, error; @@ -657,11 +658,12 @@ static int lpc32xx_nand_read_page_syndrome(struct mtd_info *mtd, * Read the data and OOB data from the device, no ECC correction with the * data or OOB data */ -static int lpc32xx_nand_read_page_raw_syndrome(struct mtd_info *mtd, - struct nand_chip *chip, +static int lpc32xx_nand_read_page_raw_syndrome(struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + /* Issue read command */ nand_read_page_op(chip, page, 0, NULL, 0); diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index 5a9836c5093c..a81018f3a2f4 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -1026,18 +1026,15 @@ static int marvell_nfc_hw_ecc_hmg_do_read_page(struct nand_chip *chip, return ret; } -static int marvell_nfc_hw_ecc_hmg_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int marvell_nfc_hw_ecc_hmg_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_required, int page) { return marvell_nfc_hw_ecc_hmg_do_read_page(chip, buf, chip->oob_poi, true, page); } -static int marvell_nfc_hw_ecc_hmg_read_page(struct mtd_info *mtd, - struct nand_chip *chip, - u8 *buf, int oob_required, - int page) +static int marvell_nfc_hw_ecc_hmg_read_page(struct nand_chip *chip, u8 *buf, + int oob_required, int page) { const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout; unsigned int full_sz = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes; @@ -1075,8 +1072,7 @@ static int marvell_nfc_hw_ecc_hmg_read_page(struct mtd_info *mtd, * it appears before the ECC bytes when reading), the ->read_oob_raw() function * also stands for ->read_oob(). */ -static int marvell_nfc_hw_ecc_hmg_read_oob_raw(struct mtd_info *mtd, - struct nand_chip *chip, int page) +static int marvell_nfc_hw_ecc_hmg_read_oob_raw(struct nand_chip *chip, int page) { /* Invalidate page cache */ chip->pagebuf = -1; @@ -1183,10 +1179,10 @@ static int marvell_nfc_hw_ecc_hmg_write_oob_raw(struct mtd_info *mtd, } /* BCH read helpers */ -static int marvell_nfc_hw_ecc_bch_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int marvell_nfc_hw_ecc_bch_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout; u8 *oob = chip->oob_poi; int chunk_size = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes; @@ -1295,11 +1291,11 @@ static void marvell_nfc_hw_ecc_bch_read_chunk(struct nand_chip *chip, int chunk, } } -static int marvell_nfc_hw_ecc_bch_read_page(struct mtd_info *mtd, - struct nand_chip *chip, +static int marvell_nfc_hw_ecc_bch_read_page(struct nand_chip *chip, u8 *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout; int data_len = lt->data_bytes, spare_len = lt->spare_bytes, ecc_len; u8 *data = buf, *spare = chip->oob_poi, *ecc; @@ -1392,22 +1388,20 @@ static int marvell_nfc_hw_ecc_bch_read_page(struct mtd_info *mtd, return max_bitflips; } -static int marvell_nfc_hw_ecc_bch_read_oob_raw(struct mtd_info *mtd, - struct nand_chip *chip, int page) +static int marvell_nfc_hw_ecc_bch_read_oob_raw(struct nand_chip *chip, int page) { /* Invalidate page cache */ chip->pagebuf = -1; - return chip->ecc.read_page_raw(mtd, chip, chip->data_buf, true, page); + return chip->ecc.read_page_raw(chip, chip->data_buf, true, page); } -static int marvell_nfc_hw_ecc_bch_read_oob(struct mtd_info *mtd, - struct nand_chip *chip, int page) +static int marvell_nfc_hw_ecc_bch_read_oob(struct nand_chip *chip, int page) { /* Invalidate page cache */ chip->pagebuf = -1; - return chip->ecc.read_page(mtd, chip, chip->data_buf, true, page); + return chip->ecc.read_page(chip, chip->data_buf, true, page); } /* BCH write helpers */ diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c index 46d447f148f1..32d5b59eb879 100644 --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -969,23 +969,25 @@ static int mtk_nfc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, return bitflips; } -static int mtk_nfc_read_subpage_hwecc(struct mtd_info *mtd, - struct nand_chip *chip, u32 off, +static int mtk_nfc_read_subpage_hwecc(struct nand_chip *chip, u32 off, u32 len, u8 *p, int pg) { - return mtk_nfc_read_subpage(mtd, chip, off, len, p, pg, 0); + return mtk_nfc_read_subpage(nand_to_mtd(chip), chip, off, len, p, pg, + 0); } -static int mtk_nfc_read_page_hwecc(struct mtd_info *mtd, - struct nand_chip *chip, u8 *p, - int oob_on, int pg) +static int mtk_nfc_read_page_hwecc(struct nand_chip *chip, u8 *p, int oob_on, + int pg) { + struct mtd_info *mtd = nand_to_mtd(chip); + return mtk_nfc_read_subpage(mtd, chip, 0, mtd->writesize, p, pg, 0); } -static int mtk_nfc_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - u8 *buf, int oob_on, int page) +static int mtk_nfc_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_on, + int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct mtk_nfc_nand_chip *mtk_nand = to_mtk_nand(chip); struct mtk_nfc *nfc = nand_get_controller_data(chip); struct mtk_nfc_fdm *fdm = &mtk_nand->fdm; @@ -1011,10 +1013,9 @@ static int mtk_nfc_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, return ret; } -static int mtk_nfc_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int mtk_nfc_read_oob_std(struct nand_chip *chip, int page) { - return mtk_nfc_read_page_raw(mtd, chip, NULL, 1, page); + return mtk_nfc_read_page_raw(chip, NULL, 1, page); } static inline void mtk_nfc_hw_init(struct mtk_nfc *nfc) diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index 3c57e14e1c7c..35fcec595c3e 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -816,8 +816,8 @@ static int mxc_nand_read_page_v2_v3(struct nand_chip *chip, void *buf, return max_bitflips; } -static int mxc_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int mxc_nand_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { struct mxc_nand_host *host = nand_get_controller_data(chip); void *oob_buf; @@ -830,8 +830,8 @@ static int mxc_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, return host->devtype_data->read_page(chip, buf, oob_buf, 1, page); } -static int mxc_nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int mxc_nand_read_page_raw(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { struct mxc_nand_host *host = nand_get_controller_data(chip); void *oob_buf; @@ -844,8 +844,7 @@ static int mxc_nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, return host->devtype_data->read_page(chip, buf, oob_buf, 0, page); } -static int mxc_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int mxc_nand_read_oob(struct nand_chip *chip, int page) { struct mxc_nand_host *host = nand_get_controller_data(chip); diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 0444bd23c84b..e1f60c841348 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -427,7 +427,7 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs) page_end = page + (chip->bbt_options & NAND_BBT_SCAN2NDPAGE ? 2 : 1); for (; page < page_end; page++) { - res = chip->ecc.read_oob(mtd, chip, page); + res = chip->ecc.read_oob(chip, page); if (res < 0) return res; @@ -2978,7 +2978,6 @@ EXPORT_SYMBOL(nand_check_erased_ecc_chunk); /** * nand_read_page_raw_notsupp - dummy read raw page function - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi @@ -2986,8 +2985,8 @@ EXPORT_SYMBOL(nand_check_erased_ecc_chunk); * * Returns -ENOTSUPP unconditionally. */ -int nand_read_page_raw_notsupp(struct mtd_info *mtd, struct nand_chip *chip, - u8 *buf, int oob_required, int page) +int nand_read_page_raw_notsupp(struct nand_chip *chip, u8 *buf, + int oob_required, int page) { return -ENOTSUPP; } @@ -2995,7 +2994,6 @@ EXPORT_SYMBOL(nand_read_page_raw_notsupp); /** * nand_read_page_raw - [INTERN] read raw page data without ecc - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi @@ -3003,9 +3001,10 @@ EXPORT_SYMBOL(nand_read_page_raw_notsupp); * * Not for syndrome calculating ECC controllers, which use a special oob layout. */ -int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +int nand_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required, + int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int ret; ret = nand_read_page_op(chip, page, 0, buf, mtd->writesize); @@ -3025,7 +3024,6 @@ EXPORT_SYMBOL(nand_read_page_raw); /** * nand_read_page_raw_syndrome - [INTERN] read raw page data without ecc - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi @@ -3033,10 +3031,10 @@ EXPORT_SYMBOL(nand_read_page_raw); * * We need a special oob layout and handling even when OOB isn't used. */ -static int nand_read_page_raw_syndrome(struct mtd_info *mtd, - struct nand_chip *chip, uint8_t *buf, +static int nand_read_page_raw_syndrome(struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int eccsize = chip->ecc.size; int eccbytes = chip->ecc.bytes; uint8_t *oob = chip->oob_poi; @@ -3090,15 +3088,15 @@ static int nand_read_page_raw_syndrome(struct mtd_info *mtd, /** * nand_read_page_swecc - [REPLACEABLE] software ECC based page read function - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi * @page: page number to read */ -static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int nand_read_page_swecc(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int i, eccsize = chip->ecc.size, ret; int eccbytes = chip->ecc.bytes; int eccsteps = chip->ecc.steps; @@ -3107,7 +3105,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *ecc_code = chip->ecc.code_buf; unsigned int max_bitflips = 0; - chip->ecc.read_page_raw(mtd, chip, buf, 1, page); + chip->ecc.read_page_raw(chip, buf, 1, page); for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) chip->ecc.calculate(chip, p, &ecc_calc[i]); @@ -3136,17 +3134,16 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, /** * nand_read_subpage - [REPLACEABLE] ECC based sub-page read function - * @mtd: mtd info structure * @chip: nand chip info structure * @data_offs: offset of requested data within the page * @readlen: data length * @bufpoi: buffer to store read data * @page: page number to read */ -static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi, - int page) +static int nand_read_subpage(struct nand_chip *chip, uint32_t data_offs, + uint32_t readlen, uint8_t *bufpoi, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int start_step, end_step, num_steps, ret; uint8_t *p; int data_col_addr, i, gaps = 0; @@ -3248,7 +3245,6 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, /** * nand_read_page_hwecc - [REPLACEABLE] hardware ECC based page read function - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi @@ -3256,9 +3252,10 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, * * Not for syndrome calculating ECC controllers which need a special oob layout. */ -static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int nand_read_page_hwecc(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int i, eccsize = chip->ecc.size, ret; int eccbytes = chip->ecc.bytes; int eccsteps = chip->ecc.steps; @@ -3318,7 +3315,6 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, /** * nand_read_page_hwecc_oob_first - [REPLACEABLE] hw ecc, read oob first - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi @@ -3330,9 +3326,10 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, * multiple ECC steps, follows the "infix ECC" scheme and reads/writes ECC from * the data area, by overwriting the NAND manufacturer bad block markings. */ -static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, - struct nand_chip *chip, uint8_t *buf, int oob_required, int page) +static int nand_read_page_hwecc_oob_first(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int i, eccsize = chip->ecc.size, ret; int eccbytes = chip->ecc.bytes; int eccsteps = chip->ecc.steps; @@ -3388,7 +3385,6 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, /** * nand_read_page_syndrome - [REPLACEABLE] hardware ECC syndrome based page read - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi @@ -3397,9 +3393,10 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, * The hw generator calculates the error syndrome automatically. Therefore we * need a special oob layout and handling. */ -static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int nand_read_page_syndrome(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int ret, i, eccsize = chip->ecc.size; int eccbytes = chip->ecc.bytes; int eccsteps = chip->ecc.steps; @@ -3610,16 +3607,15 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, * the read methods return max bitflips per ecc step. */ if (unlikely(ops->mode == MTD_OPS_RAW)) - ret = chip->ecc.read_page_raw(mtd, chip, bufpoi, + ret = chip->ecc.read_page_raw(chip, bufpoi, oob_required, page); else if (!aligned && NAND_HAS_SUBPAGE_READ(chip) && !oob) - ret = chip->ecc.read_subpage(mtd, chip, - col, bytes, bufpoi, - page); + ret = chip->ecc.read_subpage(chip, col, bytes, + bufpoi, page); else - ret = chip->ecc.read_page(mtd, chip, bufpoi, + ret = chip->ecc.read_page(chip, bufpoi, oob_required, page); if (ret < 0) { if (use_bufpoi) @@ -3723,12 +3719,13 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, /** * nand_read_oob_std - [REPLACEABLE] the most common OOB data read function - * @mtd: mtd info structure * @chip: nand chip info structure * @page: page number to read */ -int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page) +int nand_read_oob_std(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize); } EXPORT_SYMBOL(nand_read_oob_std); @@ -3736,13 +3733,12 @@ EXPORT_SYMBOL(nand_read_oob_std); /** * nand_read_oob_syndrome - [REPLACEABLE] OOB data read function for HW ECC * with syndromes - * @mtd: mtd info structure * @chip: nand chip info structure * @page: page number to read */ -int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, - int page) +int nand_read_oob_syndrome(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int length = mtd->oobsize; int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; int eccsize = chip->ecc.size; @@ -3913,9 +3909,9 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from, while (1) { if (ops->mode == MTD_OPS_RAW) - ret = chip->ecc.read_oob_raw(mtd, chip, page); + ret = chip->ecc.read_oob_raw(chip, page); else - ret = chip->ecc.read_oob(mtd, chip, page); + ret = chip->ecc.read_oob(chip, page); if (ret < 0) break; diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c index f5dc0a7a2456..d83a86ba9d09 100644 --- a/drivers/mtd/nand/raw/nand_micron.c +++ b/drivers/mtd/nand/raw/nand_micron.c @@ -290,10 +290,10 @@ static int micron_nand_on_die_ecc_status_8(struct nand_chip *chip, u8 status) } static int -micron_nand_read_page_on_die_ecc(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, - int page) +micron_nand_read_page_on_die_ecc(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); u8 status; int ret, max_bitflips = 0; diff --git a/drivers/mtd/nand/raw/nand_toshiba.c b/drivers/mtd/nand/raw/nand_toshiba.c index 8aec3fa6c5d9..952fe9e62ab4 100644 --- a/drivers/mtd/nand/raw/nand_toshiba.c +++ b/drivers/mtd/nand/raw/nand_toshiba.c @@ -48,13 +48,13 @@ static int toshiba_nand_benand_eccstatus(struct mtd_info *mtd, } static int -toshiba_nand_read_page_benand(struct mtd_info *mtd, - struct nand_chip *chip, uint8_t *buf, +toshiba_nand_read_page_benand(struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int ret; - ret = nand_read_page_raw(mtd, chip, buf, oob_required, page); + ret = nand_read_page_raw(chip, buf, oob_required, page); if (ret) return ret; @@ -62,10 +62,10 @@ toshiba_nand_read_page_benand(struct mtd_info *mtd, } static int -toshiba_nand_read_subpage_benand(struct mtd_info *mtd, - struct nand_chip *chip, uint32_t data_offs, +toshiba_nand_read_subpage_benand(struct nand_chip *chip, uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int ret; ret = nand_read_page_op(chip, page, data_offs, diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index 4e0bc2da63fd..dfe96098f3f6 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -1616,7 +1616,6 @@ static int omap_write_subpage_bch(struct mtd_info *mtd, /** * omap_read_page_bch - BCH ecc based page read function for entire page - * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data * @oob_required: caller requires OOB data read to chip->oob_poi @@ -1629,9 +1628,10 @@ static int omap_write_subpage_bch(struct mtd_info *mtd, * ecc engine enabled. ecc vector updated after read of OOB data. * For non error pages ecc vector reported as zero. */ -static int omap_read_page_bch(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int omap_read_page_bch(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); uint8_t *ecc_calc = chip->ecc.calc_buf; uint8_t *ecc_code = chip->ecc.code_buf; int stat, ret; diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index 312cfd786b0f..49113d4cee10 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -1948,8 +1948,8 @@ static int copy_last_cw(struct qcom_nand_host *host, int page) } /* implements ecc->read_page() */ -static int qcom_nandc_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int qcom_nandc_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { struct qcom_nand_host *host = to_qcom_nand_host(chip); struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip); @@ -1965,10 +1965,10 @@ static int qcom_nandc_read_page(struct mtd_info *mtd, struct nand_chip *chip, } /* implements ecc->read_page_raw() */ -static int qcom_nandc_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, uint8_t *buf, +static int qcom_nandc_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct qcom_nand_host *host = to_qcom_nand_host(chip); struct nand_ecc_ctrl *ecc = &chip->ecc; int cw, ret; @@ -1988,8 +1988,7 @@ static int qcom_nandc_read_page_raw(struct mtd_info *mtd, } /* implements ecc->read_oob() */ -static int qcom_nandc_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int qcom_nandc_read_oob(struct nand_chip *chip, int page) { struct qcom_nand_host *host = to_qcom_nand_host(chip); struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip); diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c index 7673aa140009..aa5516b3b45f 100644 --- a/drivers/mtd/nand/raw/r852.c +++ b/drivers/mtd/nand/raw/r852.c @@ -521,9 +521,10 @@ static int r852_ecc_correct(struct nand_chip *chip, uint8_t *dat, * This is copy of nand_read_oob_std * nand_read_oob_syndrome assumes we can send column address - we can't */ -static int r852_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int r852_read_oob(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize); } diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c index 2580fd981077..fb5df6099d7b 100644 --- a/drivers/mtd/nand/raw/sh_flctl.c +++ b/drivers/mtd/nand/raw/sh_flctl.c @@ -611,9 +611,11 @@ static void set_cmd_regs(struct mtd_info *mtd, uint32_t cmd, uint32_t flcmcdr_va writel(flcmcdr_val, FLCMCDR(flctl)); } -static int flctl_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int flctl_read_page_hwecc(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + nand_read_page_op(chip, page, 0, buf, mtd->writesize); if (oob_required) chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index e31ab86bebee..26d5c6c41c49 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -1189,10 +1189,10 @@ static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd, *cur_off = mtd->oobsize + mtd->writesize; } -static int sunxi_nfc_hw_ecc_read_page(struct mtd_info *mtd, - struct nand_chip *chip, uint8_t *buf, +static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct nand_ecc_ctrl *ecc = &chip->ecc; unsigned int max_bitflips = 0; int ret, i, cur_off = 0; @@ -1227,10 +1227,10 @@ static int sunxi_nfc_hw_ecc_read_page(struct mtd_info *mtd, return max_bitflips; } -static int sunxi_nfc_hw_ecc_read_page_dma(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int sunxi_nfc_hw_ecc_read_page_dma(struct nand_chip *chip, u8 *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int ret; nand_read_page_op(chip, page, 0, NULL, 0); @@ -1241,14 +1241,14 @@ static int sunxi_nfc_hw_ecc_read_page_dma(struct mtd_info *mtd, return ret; /* Fallback to PIO mode */ - return sunxi_nfc_hw_ecc_read_page(mtd, chip, buf, oob_required, page); + return sunxi_nfc_hw_ecc_read_page(chip, buf, oob_required, page); } -static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd, - struct nand_chip *chip, +static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *chip, u32 data_offs, u32 readlen, u8 *bufpoi, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct nand_ecc_ctrl *ecc = &chip->ecc; int ret, i, cur_off = 0; unsigned int max_bitflips = 0; @@ -1278,11 +1278,11 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd, return max_bitflips; } -static int sunxi_nfc_hw_ecc_read_subpage_dma(struct mtd_info *mtd, - struct nand_chip *chip, +static int sunxi_nfc_hw_ecc_read_subpage_dma(struct nand_chip *chip, u32 data_offs, u32 readlen, u8 *buf, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); int nchunks = DIV_ROUND_UP(data_offs + readlen, chip->ecc.size); int ret; @@ -1293,7 +1293,7 @@ static int sunxi_nfc_hw_ecc_read_subpage_dma(struct mtd_info *mtd, return ret; /* Fallback to PIO mode */ - return sunxi_nfc_hw_ecc_read_subpage(mtd, chip, data_offs, readlen, + return sunxi_nfc_hw_ecc_read_subpage(chip, data_offs, readlen, buf, page); } @@ -1428,13 +1428,11 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd, return sunxi_nfc_hw_ecc_write_page(mtd, chip, buf, oob_required, page); } -static int sunxi_nfc_hw_ecc_read_oob(struct mtd_info *mtd, - struct nand_chip *chip, - int page) +static int sunxi_nfc_hw_ecc_read_oob(struct nand_chip *chip, int page) { chip->pagebuf = -1; - return chip->ecc.read_page(mtd, chip, chip->data_buf, 1, page); + return chip->ecc.read_page(chip, chip->data_buf, 1, page); } static int sunxi_nfc_hw_ecc_write_oob(struct mtd_info *mtd, diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c index 1061eb60ee60..c53d47159195 100644 --- a/drivers/mtd/nand/raw/tango_nand.c +++ b/drivers/mtd/nand/raw/tango_nand.c @@ -277,14 +277,15 @@ static int do_dma(struct tango_nfc *nfc, enum dma_data_direction dir, int cmd, return err; } -static int tango_read_page(struct mtd_info *mtd, struct nand_chip *chip, - u8 *buf, int oob_required, int page) +static int tango_read_page(struct nand_chip *chip, u8 *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct tango_nfc *nfc = to_tango_nfc(chip->controller); int err, res, len = mtd->writesize; if (oob_required) - chip->ecc.read_oob(mtd, chip, page); + chip->ecc.read_oob(chip, page); err = do_dma(nfc, DMA_FROM_DEVICE, NFC_READ, buf, len, page); if (err) @@ -292,7 +293,7 @@ static int tango_read_page(struct mtd_info *mtd, struct nand_chip *chip, res = decode_error_report(chip); if (res < 0) { - chip->ecc.read_oob_raw(mtd, chip, page); + chip->ecc.read_oob_raw(chip, page); res = check_erased_page(chip, buf); } @@ -424,8 +425,8 @@ static void raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob) aux_write(chip, &oob, ecc_size, &pos); } -static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - u8 *buf, int oob_required, int page) +static int tango_read_page_raw(struct nand_chip *chip, u8 *buf, + int oob_required, int page) { nand_read_page_op(chip, page, 0, NULL, 0); raw_read(chip, buf, chip->oob_poi); @@ -440,8 +441,7 @@ static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, return nand_prog_page_end_op(chip); } -static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int tango_read_oob(struct nand_chip *chip, int page) { nand_read_page_op(chip, page, 0, NULL, 0); raw_read(chip, NULL, chip->oob_poi); diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c index 5dcee20e2a8c..bcc3a2888c4f 100644 --- a/drivers/mtd/nand/raw/tegra_nand.c +++ b/drivers/mtd/nand/raw/tegra_nand.c @@ -615,10 +615,10 @@ static int tegra_nand_page_xfer(struct mtd_info *mtd, struct nand_chip *chip, return ret; } -static int tegra_nand_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int tegra_nand_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); void *oob_buf = oob_required ? chip->oob_poi : NULL; return tegra_nand_page_xfer(mtd, chip, buf, oob_buf, @@ -635,9 +635,10 @@ static int tegra_nand_write_page_raw(struct mtd_info *mtd, mtd->oobsize, page, false); } -static int tegra_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int tegra_nand_read_oob(struct nand_chip *chip, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); + return tegra_nand_page_xfer(mtd, chip, NULL, chip->oob_poi, mtd->oobsize, page, true); } @@ -649,10 +650,10 @@ static int tegra_nand_write_oob(struct mtd_info *mtd, struct nand_chip *chip, mtd->oobsize, page, false); } -static int tegra_nand_read_page_hwecc(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int tegra_nand_read_page_hwecc(struct nand_chip *chip, u8 *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct tegra_nand_controller *ctrl = to_tegra_ctrl(chip->controller); struct tegra_nand_chip *nand = to_tegra_chip(chip); void *oob_buf = oob_required ? chip->oob_poi : NULL; @@ -716,7 +717,7 @@ static int tegra_nand_read_page_hwecc(struct mtd_info *mtd, * erased or if error correction just failed for all sub- * pages. */ - ret = tegra_nand_read_oob(mtd, chip, page); + ret = tegra_nand_read_oob(chip, page); if (ret < 0) return ret; diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c index a73213c835a5..7cbcc41cea95 100644 --- a/drivers/mtd/nand/raw/vf610_nfc.c +++ b/drivers/mtd/nand/raw/vf610_nfc.c @@ -557,9 +557,10 @@ static void vf610_nfc_fill_row(struct nand_chip *chip, int page, u32 *code, } } -static int vf610_nfc_read_page(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page) +static int vf610_nfc_read_page(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct vf610_nfc *nfc = mtd_to_nfc(mtd); int trfr_sz = mtd->writesize + mtd->oobsize; u32 row = 0, cmd1 = 0, cmd2 = 0, code = 0; @@ -643,15 +644,15 @@ static int vf610_nfc_write_page(struct mtd_info *mtd, struct nand_chip *chip, return 0; } -static int vf610_nfc_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, +static int vf610_nfc_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_required, int page) { + struct mtd_info *mtd = nand_to_mtd(chip); struct vf610_nfc *nfc = mtd_to_nfc(mtd); int ret; nfc->data_access = true; - ret = nand_read_page_raw(mtd, chip, buf, oob_required, page); + ret = nand_read_page_raw(chip, buf, oob_required, page); nfc->data_access = false; return ret; @@ -677,14 +678,13 @@ static int vf610_nfc_write_page_raw(struct mtd_info *mtd, return nand_prog_page_end_op(chip); } -static int vf610_nfc_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) +static int vf610_nfc_read_oob(struct nand_chip *chip, int page) { - struct vf610_nfc *nfc = mtd_to_nfc(mtd); + struct vf610_nfc *nfc = mtd_to_nfc(nand_to_mtd(chip)); int ret; nfc->data_access = true; - ret = nand_read_oob_std(mtd, chip, page); + ret = nand_read_oob_std(chip, page); nfc->data_access = false; return ret; diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c index b50788b2d1d9..0776d38d4498 100644 --- a/drivers/staging/mt29f_spinand/mt29f_spinand.c +++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c @@ -643,14 +643,15 @@ static int spinand_write_page_hwecc(struct mtd_info *mtd, return nand_prog_page_op(chip, page, 0, p, eccsize * eccsteps); } -static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, - u8 *buf, int oob_required, int page) +static int spinand_read_page_hwecc(struct nand_chip *chip, u8 *buf, + int oob_required, int page) { int retval; u8 status; u8 *p = buf; int eccsize = chip->ecc.size; int eccsteps = chip->ecc.steps; + struct mtd_info *mtd = nand_to_mtd(chip); struct spinand_info *info = nand_get_controller_data(chip); enable_read_hw_ecc = 1; diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 24434310d126..a5f4a585f749 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -652,14 +652,14 @@ struct nand_ecc_ctrl { uint8_t *ecc_code); int (*correct)(struct nand_chip *chip, uint8_t *dat, uint8_t *read_ecc, uint8_t *calc_ecc); - int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page); + int (*read_page_raw)(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page); int (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf, int oob_required, int page); - int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page); - int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offs, uint32_t len, uint8_t *buf, int page); + int (*read_page)(struct nand_chip *chip, uint8_t *buf, + int oob_required, int page); + int (*read_subpage)(struct nand_chip *chip, uint32_t offs, + uint32_t len, uint8_t *buf, int page); int (*write_subpage)(struct mtd_info *mtd, struct nand_chip *chip, uint32_t offset, uint32_t data_len, const uint8_t *data_buf, int oob_required, int page); @@ -667,9 +667,8 @@ struct nand_ecc_ctrl { const uint8_t *buf, int oob_required, int page); int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, int page); - int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, - int page); - int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page); + int (*read_oob_raw)(struct nand_chip *chip, int page); + int (*read_oob)(struct nand_chip *chip, int page); int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page); }; @@ -1676,11 +1675,10 @@ int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, int page); /* Default read_oob implementation */ -int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); +int nand_read_oob_std(struct nand_chip *chip, int page); /* Default read_oob syndrome implementation */ -int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, - int page); +int nand_read_oob_syndrome(struct nand_chip *chip, int page); /* Wrapper to use in order for controllers/vendors to GET/SET FEATURES */ int nand_get_features(struct nand_chip *chip, int addr, u8 *subfeature_param); @@ -1690,10 +1688,10 @@ int nand_get_set_features_notsupp(struct mtd_info *mtd, struct nand_chip *chip, int addr, u8 *subfeature_param); /* Default read_page_raw implementation */ -int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int oob_required, int page); -int nand_read_page_raw_notsupp(struct mtd_info *mtd, struct nand_chip *chip, - u8 *buf, int oob_required, int page); +int nand_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required, + int page); +int nand_read_page_raw_notsupp(struct nand_chip *chip, u8 *buf, + int oob_required, int page); /* Default write_page_raw implementation */ int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,