From patchwork Thu Dec 5 17:25:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Khoronzhuk X-Patchwork-Id: 3290791 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3CB42C0D4A for ; Thu, 5 Dec 2013 19:05:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2B04420523 for ; Thu, 5 Dec 2013 19:05:07 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 678FA20503 for ; Thu, 5 Dec 2013 19:05:02 +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 1Vockd-0001lG-0W; Thu, 05 Dec 2013 17:30:12 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vocjj-0007bL-KS; Thu, 05 Dec 2013 17:29:15 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VociL-0007N3-Nw; Thu, 05 Dec 2013 17:27:50 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id rB5HQo9g029989; Thu, 5 Dec 2013 11:26:50 -0600 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id rB5HQoxQ031819; Thu, 5 Dec 2013 11:26:50 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.2.342.3; Thu, 5 Dec 2013 11:26:49 -0600 Received: from uglx0177649.ucm2.emeaucm.ext.ti.com (uglx0177649.ucm2.emeaucm.ext.ti.com [10.167.145.122]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id rB5HQ69c013739; Thu, 5 Dec 2013 11:26:46 -0600 From: Ivan Khoronzhuk To: Santosh Shilimkar , Rob Landley , Russell King Subject: [PATCH v3 9/9] mtd: nand: davinci: don't request AEMIF address range Date: Thu, 5 Dec 2013 19:25:57 +0200 Message-ID: <1386264358-9738-10-git-send-email-ivan.khoronzhuk@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1386264358-9738-1-git-send-email-ivan.khoronzhuk@ti.com> References: <1386264358-9738-1-git-send-email-ivan.khoronzhuk@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131205_122749_899697_850C2DED X-CRM114-Status: GOOD ( 10.27 ) X-Spam-Score: -6.9 (------) Cc: Mark Rutland , devicetree@vger.kernel.org, grygorii.strashko@ti.com, Pawel Moll , Stephen Warren , Ian Campbell , Kumar Gala , Rob Herring , linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Ivan Khoronzhuk , dwmw2@infradead.org, linux-arm-kernel@lists.infradead.org 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The TI AEMIF driver registers are used to setup timings for each chip select. The same registers range is used to setup NAND settings. The AEMIF and NAND drivers not use the same registers in this range. In case with TI AEMIF driver, the memory address range is requested already by AEMIF, so we cannot request it twice, just ioremap. Acked-by: Santosh Shilimkar Reviewed-by: Grygorii Strashko Reviewed-by: Taras Kondratiuk Signed-off-by: Ivan Khoronzhuk --- drivers/mtd/nand/davinci_nand.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index f7b21b8..0cd4dbc 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -636,9 +636,11 @@ static int __init nand_davinci_probe(struct platform_device *pdev) if (IS_ERR(vaddr)) return PTR_ERR(vaddr); - base = devm_ioremap_resource(&pdev->dev, res2); - if (IS_ERR(base)) - return PTR_ERR(base); + base = devm_ioremap(&pdev->dev, res2->start, resource_size(res2)); + if (!base) { + dev_err(&pdev->dev, "ioremap failed for resource %pR\n", res2); + return -EADDRNOTAVAIL; + } info->dev = &pdev->dev; info->base = base;