From patchwork Fri Apr 1 12:54:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 8723781 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7F999C0553 for ; Fri, 1 Apr 2016 12:56:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9A4E0203B7 for ; Fri, 1 Apr 2016 12:56:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B62A203DB for ; Fri, 1 Apr 2016 12:56:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758829AbcDAM4e (ORCPT ); Fri, 1 Apr 2016 08:56:34 -0400 Received: from down.free-electrons.com ([37.187.137.238]:45644 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754066AbcDAMyx (ORCPT ); Fri, 1 Apr 2016 08:54:53 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id 7B8EA1818; Fri, 1 Apr 2016 14:54:51 +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=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 998BF43C; Fri, 1 Apr 2016 14:54:40 +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 Cc: linux-omap@vger.kernel.org, Nicolas Ferre , Jean-Christophe Plagniol-Villard , Alexandre Belloni , Thomas Petazzoni , Gregory CLEMENT , Jason Cooper , Sebastian Hesselbarth , Andrew Lunn , Daniel Mack , Haojian Zhuang , Robert Jarzmik , bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Maxime Ripard , Chen-Yu Tsai , linux-sunxi@googlegroups.com, Zhou Wang , Alex Smith , Harvey Hunt Subject: [PATCH 08/12] mtd: nand: lpc32xx: rely on generic DT parsing done in nand_scan_ident() Date: Fri, 1 Apr 2016 14:54:28 +0200 Message-Id: <1459515272-31011-9-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> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.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 --- drivers/mtd/nand/lpc32xx_slc.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c index 3b8f373..99925a2 100644 --- a/drivers/mtd/nand/lpc32xx_slc.c +++ b/drivers/mtd/nand/lpc32xx_slc.c @@ -194,7 +194,6 @@ struct lpc32xx_nand_cfg_slc { uint32_t rwidth; uint32_t rhold; uint32_t rsetup; - bool use_bbt; int wp_gpio; struct mtd_partition *parts; unsigned num_parts; @@ -747,7 +746,6 @@ static struct lpc32xx_nand_cfg_slc *lpc32xx_parse_dt(struct device *dev) return NULL; } - ncfg->use_bbt = of_get_nand_on_flash_bbt(np); ncfg->wp_gpio = of_get_named_gpio(np, "gpios", 0); return ncfg; @@ -882,19 +880,15 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) chip->ecc.bytes = LPC32XX_SLC_DEV_ECC_BYTES; chip->ecc.prepad = chip->ecc.postpad = 0; - /* Avoid extra scan if using BBT, setup BBT support */ - if (host->ncfg->use_bbt) { - chip->bbt_options |= NAND_BBT_USE_FLASH; - - /* - * Use a custom BBT marker setup for small page FLASH that - * won't interfere with the ECC layout. Large and huge page - * FLASH use the standard layout. - */ - if (mtd->writesize <= 512) { - chip->bbt_td = &bbt_smallpage_main_descr; - chip->bbt_md = &bbt_smallpage_mirror_descr; - } + /* + * Use a custom BBT marker setup for small page FLASH that + * won't interfere with the ECC layout. Large and huge page + * FLASH use the standard layout. + */ + if ((chip->bbt_options & NAND_BBT_USE_FLASH) && + mtd->writesize <= 512) { + chip->bbt_td = &bbt_smallpage_main_descr; + chip->bbt_md = &bbt_smallpage_mirror_descr; } /*