From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B37B3C6778C for ; Tue, 3 Jul 2018 22:00:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 773F1223B6 for ; Tue, 3 Jul 2018 22:00:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 773F1223B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932537AbeGCWAw (ORCPT ); Tue, 3 Jul 2018 18:00:52 -0400 Received: from mail.bootlin.com ([62.4.15.54]:52923 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932355AbeGCWAt (ORCPT ); Tue, 3 Jul 2018 18:00:49 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id A7BAA208F7; Wed, 4 Jul 2018 00:00:47 +0200 (CEST) Received: from localhost.localdomain (unknown [91.224.148.103]) by mail.bootlin.com (Postfix) with ESMTPSA id 3A88E208EA; Wed, 4 Jul 2018 00:00:46 +0200 (CEST) From: Miquel Raynal To: Wenyou Yang , Josh Wu , Tudor Ambarus , Boris Brezillon , Miquel Raynal , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Nicolas Ferre , Alexandre Belloni , Kamal Dasu , Masahiro Yamada , Han Xu , Harvey Hunt , Vladimir Zapolskiy , Sylvain Lemieux , Xiaolei Li , Matthias Brugger , Maxime Ripard , Chen-Yu Tsai , Marc Gonzalez , Mans Rullgard , Stefan Agner Cc: linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-mediatek@lists.infradead.org Subject: [PATCH v2 06/32] mtd: rawnand: fsl_elbc: convert driver to nand_scan() Date: Wed, 4 Jul 2018 00:00:03 +0200 Message-Id: <20180703220029.19565-7-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180703220029.19565-1-miquel.raynal@bootlin.com> References: <20180703220029.19565-1-miquel.raynal@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Two helpers have been added to the core to make ECC-related configuration between the detection phase and the final NAND scan. Use these hooks and convert the driver to just use nand_scan() instead of both nand_scan_ident() and nand_scan_tail(). Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/fsl_elbc_nand.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index 51f0b340bc0d..e535c8440f63 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -637,9 +637,9 @@ static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip) return (elbc_fcm_ctrl->mdr & 0xff) | NAND_STATUS_WP; } -static int fsl_elbc_chip_init_tail(struct mtd_info *mtd) +static int fsl_elbc_attach_chip(struct nand_chip *chip) { - struct nand_chip *chip = mtd_to_nand(mtd); + 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_lbc_regs __iomem *lbc = ctrl->regs; @@ -910,15 +910,8 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) if (ret) goto err; - ret = nand_scan_ident(mtd, 1, NULL); - if (ret) - goto err; - - ret = fsl_elbc_chip_init_tail(mtd); - if (ret) - goto err; - - ret = nand_scan_tail(mtd); + priv->chip->controller->attach_chip = fsl_elbc_attach_chip; + ret = nand_scan(mtd, 1); if (ret) goto err; -- 2.14.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miquel Raynal Subject: [PATCH v2 06/32] mtd: rawnand: fsl_elbc: convert driver to nand_scan() Date: Wed, 4 Jul 2018 00:00:03 +0200 Message-ID: <20180703220029.19565-7-miquel.raynal@bootlin.com> References: <20180703220029.19565-1-miquel.raynal@bootlin.com> Return-path: In-Reply-To: <20180703220029.19565-1-miquel.raynal@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org To: Wenyou Yang , Josh Wu , Tudor Ambarus , Boris Brezillon , Miquel Raynal , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Nicolas Ferre , Alexandre Belloni , Kamal Dasu , Masahiro Yamada , Han Xu , Harvey Hunt , Vladimir Zapolskiy , Sylvain Lemieux , Xiaolei Li , Matthias Brugger Cc: linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-mediatek@lists.infradead.org List-Id: linux-mediatek@lists.infradead.org Two helpers have been added to the core to make ECC-related configuration between the detection phase and the final NAND scan. Use these hooks and convert the driver to just use nand_scan() instead of both nand_scan_ident() and nand_scan_tail(). Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/fsl_elbc_nand.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index 51f0b340bc0d..e535c8440f63 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -637,9 +637,9 @@ static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip) return (elbc_fcm_ctrl->mdr & 0xff) | NAND_STATUS_WP; } -static int fsl_elbc_chip_init_tail(struct mtd_info *mtd) +static int fsl_elbc_attach_chip(struct nand_chip *chip) { - struct nand_chip *chip = mtd_to_nand(mtd); + 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_lbc_regs __iomem *lbc = ctrl->regs; @@ -910,15 +910,8 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) if (ret) goto err; - ret = nand_scan_ident(mtd, 1, NULL); - if (ret) - goto err; - - ret = fsl_elbc_chip_init_tail(mtd); - if (ret) - goto err; - - ret = nand_scan_tail(mtd); + priv->chip->controller->attach_chip = fsl_elbc_attach_chip; + ret = nand_scan(mtd, 1); if (ret) goto err; -- 2.14.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: miquel.raynal@bootlin.com (Miquel Raynal) Date: Wed, 4 Jul 2018 00:00:03 +0200 Subject: [PATCH v2 06/32] mtd: rawnand: fsl_elbc: convert driver to nand_scan() In-Reply-To: <20180703220029.19565-1-miquel.raynal@bootlin.com> References: <20180703220029.19565-1-miquel.raynal@bootlin.com> Message-ID: <20180703220029.19565-7-miquel.raynal@bootlin.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Two helpers have been added to the core to make ECC-related configuration between the detection phase and the final NAND scan. Use these hooks and convert the driver to just use nand_scan() instead of both nand_scan_ident() and nand_scan_tail(). Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/fsl_elbc_nand.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index 51f0b340bc0d..e535c8440f63 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -637,9 +637,9 @@ static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip) return (elbc_fcm_ctrl->mdr & 0xff) | NAND_STATUS_WP; } -static int fsl_elbc_chip_init_tail(struct mtd_info *mtd) +static int fsl_elbc_attach_chip(struct nand_chip *chip) { - struct nand_chip *chip = mtd_to_nand(mtd); + 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_lbc_regs __iomem *lbc = ctrl->regs; @@ -910,15 +910,8 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) if (ret) goto err; - ret = nand_scan_ident(mtd, 1, NULL); - if (ret) - goto err; - - ret = fsl_elbc_chip_init_tail(mtd); - if (ret) - goto err; - - ret = nand_scan_tail(mtd); + priv->chip->controller->attach_chip = fsl_elbc_attach_chip; + ret = nand_scan(mtd, 1); if (ret) goto err; -- 2.14.1