Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932843AbcC3Q1V (ORCPT ); Wed, 30 Mar 2016 12:27:21 -0400 Received: from down.free-electrons.com ([37.187.137.238]:35605 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932206AbcC3QQq (ORCPT ); Wed, 30 Mar 2016 12:16:46 -0400 From: Boris Brezillon To: David Woodhouse , Brian Norris , linux-mtd@lists.infradead.org, Boris Brezillon , Richard Weinberger Cc: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Kukjin Kim , Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ralf Baechle , linux-mips@linux-mips.org, Nicolas Ferre , Jean-Christophe Plagniol-Villard , Alexandre Belloni , Wenyou Yang , Josh Wu , Ezequiel Garcia , Maxime Ripard , Chen-Yu Tsai , linux-sunxi@googlegroups.com, Stefan Agner , Kyungmin Park , Greg Kroah-Hartman , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, punnaiah choudary kalluri , Priit Laes , Kamal Dasu , bcm-kernel-feedback-list@broadcom.com, linux-api@vger.kernel.org, Harvey Hunt , Archit Taneja , Han Xu , Huang Shijie Subject: [PATCH v5 45/50] mtd: nand: vf610: switch to mtd_ooblayout_ops Date: Wed, 30 Mar 2016 18:15:00 +0200 Message-Id: <1459354505-32551-46-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1459354505-32551-1-git-send-email-boris.brezillon@free-electrons.com> References: <1459354505-32551-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2137 Lines: 68 Implementing the mtd_ooblayout_ops interface is the new way of exposing ECC/OOB layout to MTD users. Signed-off-by: Boris Brezillon --- drivers/mtd/nand/vf610_nfc.c | 34 ++++------------------------------ 1 file changed, 4 insertions(+), 30 deletions(-) diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c index 293feb1..da34de1 100644 --- a/drivers/mtd/nand/vf610_nfc.c +++ b/drivers/mtd/nand/vf610_nfc.c @@ -175,34 +175,6 @@ static inline struct vf610_nfc *mtd_to_nfc(struct mtd_info *mtd) return container_of(mtd_to_nand(mtd), struct vf610_nfc, chip); } -static struct nand_ecclayout vf610_nfc_ecc45 = { - .eccbytes = 45, - .eccpos = {19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 59, 60, 61, 62, 63}, - .oobfree = { - {.offset = 2, - .length = 17} } -}; - -static struct nand_ecclayout vf610_nfc_ecc60 = { - .eccbytes = 60, - .eccpos = { 4, 5, 6, 7, 8, 9, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 33, 34, 35, - 36, 37, 38, 39, 40, 41, 42, 43, - 44, 45, 46, 47, 48, 49, 50, 51, - 52, 53, 54, 55, 56, 57, 58, 59, - 60, 61, 62, 63 }, - .oobfree = { - {.offset = 2, - .length = 2} } -}; - static inline u32 vf610_nfc_read(struct vf610_nfc *nfc, uint reg) { return readl(nfc->regs + reg); @@ -781,14 +753,16 @@ static int vf610_nfc_probe(struct platform_device *pdev) if (mtd->oobsize > 64) mtd->oobsize = 64; + /* + * mtd->ecclayout is not specified here because we're using the + * default large page ECC layout defined in NAND core. + */ if (chip->ecc.strength == 32) { nfc->ecc_mode = ECC_60_BYTE; chip->ecc.bytes = 60; - chip->ecc.layout = &vf610_nfc_ecc60; } else if (chip->ecc.strength == 24) { nfc->ecc_mode = ECC_45_BYTE; chip->ecc.bytes = 45; - chip->ecc.layout = &vf610_nfc_ecc45; } else { dev_err(nfc->dev, "Unsupported ECC strength\n"); err = -ENXIO; -- 2.5.0