From patchwork Sat Feb 11 11:45:00 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Hecht X-Patchwork-Id: 140776 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from merlin.infradead.org (unknown [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 30D3DB6FA1 for ; Sat, 11 Feb 2012 22:47:32 +1100 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1RwBPO-00049o-Lv; Sat, 11 Feb 2012 11:46:26 +0000 Received: from mail-bk0-f49.google.com ([209.85.214.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RwBPB-00047A-FG for linux-mtd@lists.infradead.org; Sat, 11 Feb 2012 11:46:14 +0000 Received: by bkcjk13 with SMTP id jk13so3578648bkc.36 for ; Sat, 11 Feb 2012 03:46:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=j8fmLPDep2jbh3MXQ55CBhJJmB/05hep/T2D9j+VguI=; b=WJB0CfXJ9tVLgrxpn8BoJ5W5l6x62EHzKAcmsbHmMiGq7FdS65xFMUpuFBpsbZU5Xu QlerlPkgC2JD+voIjTwsrHB/XxMvCwaGAD6QqFSm18SyIaJlYLh9QU375HKNYdbGhWzd DXAAMYtU3nvaEWhcvN+d8ORMrWfXmvNxxmRQA= Received: by 10.204.10.82 with SMTP id o18mr4125463bko.20.1328960772235; Sat, 11 Feb 2012 03:46:12 -0800 (PST) Received: from localhost.localdomain (188-195-89-156-dynip.superkabel.de. [188.195.89.156]) by mx.google.com with ESMTPS id w15sm26472528bku.0.2012.02.11.03.46.11 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 11 Feb 2012 03:46:11 -0800 (PST) From: Bastian Hecht To: linux-sh@vger.kernel.org, linux-mtd@lists.infradead.org Subject: [PATCH v2 2/7] mtd: sh_flctl: Reorder empty_fifo() calls Date: Sat, 11 Feb 2012 12:45:00 +0100 Message-Id: <1328960705-18699-3-git-send-email-hechtb@gmail.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1328960705-18699-1-git-send-email-hechtb@gmail.com> References: <1328960705-18699-1-git-send-email-hechtb@gmail.com> X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.7 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.214.49 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (hechtb[at]googlemail.com) -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Cc: Magnus Damm , Laurent Pichart X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Reorders the calls to make it a bit shorter and match the calling procedure displayed in the datasheet. Signed-off-by: Bastian Hecht --- changelog: exactly same as patch v1. drivers/mtd/nand/sh_flctl.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 93b1f74..8c97367 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -525,7 +525,6 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command, execmd_read_page_sector(mtd, page_addr); break; } - empty_fifo(flctl); if (flctl->page_size) set_cmd_regs(mtd, command, (NAND_CMD_READSTART << 8) | command); @@ -547,7 +546,6 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command, break; } - empty_fifo(flctl); if (flctl->page_size) { set_cmd_regs(mtd, command, (NAND_CMD_READSTART << 8) | NAND_CMD_READ0); @@ -560,7 +558,6 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command, goto read_normal_exit; case NAND_CMD_READID: - empty_fifo(flctl); set_cmd_regs(mtd, command, command); set_addr(mtd, 0, 0); @@ -654,6 +651,7 @@ static void flctl_cmdfunc(struct mtd_info *mtd, unsigned int command, read_normal_exit: writel(flctl->read_bytes, FLDTCNTR(flctl)); /* set read size */ + empty_fifo(flctl); start_translation(flctl); read_fiforeg(flctl, flctl->read_bytes, 0); wait_completion(flctl);