From patchwork Fri Oct 18 23:02:33 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 3070601 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 7E45F9F288 for ; Sat, 19 Oct 2013 00:09:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B92E4204E7 for ; Sat, 19 Oct 2013 00:09:43 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D73BA2047C for ; Sat, 19 Oct 2013 00:09:42 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VXJBf-0006IZ-Ak; Fri, 18 Oct 2013 23:10:32 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VXJAj-0001cE-OD; Fri, 18 Oct 2013 23:09:33 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VXJ4y-0000xO-NQ; Fri, 18 Oct 2013 23:03:40 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id A6ED48B7; Sat, 19 Oct 2013 01:03:07 +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=-4.6 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 (unknown [190.2.98.212]) by mail.free-electrons.com (Postfix) with ESMTPA id 23AB9818; Sat, 19 Oct 2013 01:03:03 +0200 (CEST) From: Ezequiel Garcia To: , Subject: [PATCH v2 06/27] mtd: nand: pxa3xx: Prevent sub-page writes Date: Fri, 18 Oct 2013 20:02:33 -0300 Message-Id: <1382137374-21251-7-git-send-email-ezequiel.garcia@free-electrons.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1382137374-21251-1-git-send-email-ezequiel.garcia@free-electrons.com> References: <1382137374-21251-1-git-send-email-ezequiel.garcia@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131018_190337_348911_95EB6D3A X-CRM114-Status: UNSURE ( 7.25 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.7 (-) Cc: Lior Amsalem , Thomas Petazzoni , Jason Cooper , Tawfik Bayouk , Daniel Mack , Ezequiel Garcia , Gregory Clement , Brian Norris , Willy Tarreau X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 current driver doesn't support sub-page writing, so report that to the NAND core. Signed-off-by: Ezequiel Garcia --- drivers/mtd/nand/pxa3xx_nand.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index aa75adf..5ca3154 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1143,6 +1143,7 @@ static int alloc_nand_resource(struct platform_device *pdev) chip->read_byte = pxa3xx_nand_read_byte; chip->read_buf = pxa3xx_nand_read_buf; chip->write_buf = pxa3xx_nand_write_buf; + chip->options |= NAND_NO_SUBPAGE_WRITE; } spin_lock_init(&chip->controller->lock);