From patchwork Fri Apr 1 12:54:30 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 8723971 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1E0BD9F38C for ; Fri, 1 Apr 2016 13:01:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 92FDF203C2 for ; Fri, 1 Apr 2016 13:01:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A4C21200C1 for ; Fri, 1 Apr 2016 13:01:01 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1alyfT-0005qH-2M; Fri, 01 Apr 2016 12:59:15 +0000 Received: from down.free-electrons.com ([37.187.137.238] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1alybq-0002Jl-2h; Fri, 01 Apr 2016 12:55:48 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 102AC1824; Fri, 1 Apr 2016 14:54:53 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost.localdomain (LMontsouris-657-1-184-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 3DF4A485; Fri, 1 Apr 2016 14:54:42 +0200 (CEST) From: Boris Brezillon To: Roger Quadros , Tony Lindgren , Wenyou Yang , Josh Wu , Boris Brezillon , Richard Weinberger , linux-mtd@lists.infradead.org, David Woodhouse , Brian Norris , Kamal Dasu , Han Xu , Ezequiel Garcia , Stefan Agner Subject: [PATCH 10/12] mtd: nand: pxa3xx: rely on generic DT parsing done in nand_scan_ident() Date: Fri, 1 Apr 2016 14:54:30 +0200 Message-Id: <1459515272-31011-11-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1459515272-31011-1-git-send-email-boris.brezillon@free-electrons.com> References: <1459515272-31011-1-git-send-email-boris.brezillon@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160401_055530_967076_5B2847A9 X-CRM114-Status: GOOD ( 16.53 ) X-Spam-Score: -2.9 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , Andrew Lunn , Jason Cooper , Alex Smith , Harvey Hunt , Robert Jarzmik , linux-sunxi@googlegroups.com, Nicolas Ferre , linux-kernel@vger.kernel.org, Haojian Zhuang , Chen-Yu Tsai , Alexandre Belloni , linux-arm-kernel@lists.infradead.org, Zhou Wang , Gregory CLEMENT , bcm-kernel-feedback-list@broadcom.com, Maxime Ripard , linux-omap@vger.kernel.org, Jean-Christophe Plagniol-Villard , Daniel Mack , Sebastian Hesselbarth MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The core now takes care of parsing generic DT properties in nand_scan_ident() when nand_set_flash_node() has been called. Rely on this initialization instead of calling of_get_nand_xxx() manually. Signed-off-by: Boris Brezillon Acked-by: Ezequiel Garcia --- drivers/mtd/nand/pxa3xx_nand.c | 28 +++++++++++----------------- 1 file changed, 11 insertions(+), 17 deletions(-) diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index d650885..38d26ab 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #define CHIP_DELAY_TIMEOUT msecs_to_jiffies(200) @@ -1651,6 +1650,12 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd) if (info->variant == PXA3XX_NAND_VARIANT_ARMADA370) nand_writel(info, NDECCCTRL, 0x0); + if (pdata->flash_bbt) + chip->bbt_options |= NAND_BBT_USE_FLASH; + + chip->ecc.strength = pdata->ecc_strength; + chip->ecc.size = pdata->ecc_step_size; + if (nand_scan_ident(mtd, 1, NULL)) return -ENODEV; @@ -1663,13 +1668,12 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd) } } - if (pdata->flash_bbt) { + if (chip->bbt_options & NAND_BBT_USE_FLASH) { /* * We'll use a bad block table stored in-flash and don't * allow writing the bad block marker to the flash. */ - chip->bbt_options |= NAND_BBT_USE_FLASH | - NAND_BBT_NO_OOB_BBM; + chip->bbt_options |= NAND_BBT_NO_OOB_BBM; chip->bbt_td = &bbt_main_descr; chip->bbt_md = &bbt_mirror_descr; } @@ -1689,10 +1693,9 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd) } } - if (pdata->ecc_strength && pdata->ecc_step_size) { - ecc_strength = pdata->ecc_strength; - ecc_step = pdata->ecc_step_size; - } else { + ecc_strength = chip->ecc.strength; + ecc_step = chip->ecc.size; + if (!ecc_strength || !ecc_step) { ecc_strength = chip->ecc_strength_ds; ecc_step = chip->ecc_step_ds; } @@ -1903,15 +1906,6 @@ static int pxa3xx_nand_probe_dt(struct platform_device *pdev) if (of_get_property(np, "marvell,nand-keep-config", NULL)) pdata->keep_config = 1; of_property_read_u32(np, "num-cs", &pdata->num_cs); - pdata->flash_bbt = of_get_nand_on_flash_bbt(np); - - pdata->ecc_strength = of_get_nand_ecc_strength(np); - if (pdata->ecc_strength < 0) - pdata->ecc_strength = 0; - - pdata->ecc_step_size = of_get_nand_ecc_step_size(np); - if (pdata->ecc_step_size < 0) - pdata->ecc_step_size = 0; pdev->dev.platform_data = pdata;