From patchwork Tue Apr 20 06:33:30 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "stanley.miao" X-Patchwork-Id: 93613 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o3K6dLN5023575 for ; Tue, 20 Apr 2010 06:39:27 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753588Ab0DTGYv (ORCPT ); Tue, 20 Apr 2010 02:24:51 -0400 Received: from mail.windriver.com ([147.11.1.11]:55758 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753576Ab0DTGYu (ORCPT ); Tue, 20 Apr 2010 02:24:50 -0400 Received: from ALA-MAIL03.corp.ad.wrs.com (ala-mail03 [147.11.57.144]) by mail.windriver.com (8.14.3/8.14.3) with ESMTP id o3K6OkB6013099; Mon, 19 Apr 2010 23:24:46 -0700 (PDT) Received: from ala-mail06.corp.ad.wrs.com ([147.11.57.147]) by ALA-MAIL03.corp.ad.wrs.com with Microsoft SMTPSVC(6.0.3790.1830); Mon, 19 Apr 2010 23:24:45 -0700 Received: from localhost.localdomain ([128.224.163.169]) by ala-mail06.corp.ad.wrs.com with Microsoft SMTPSVC(6.0.3790.1830); Mon, 19 Apr 2010 23:24:44 -0700 From: "Stanley.Miao" To: linux-omap@vger.kernel.org Cc: tony@atomide.com, hvaibhav@ti.com, srk@ti.com, anuj.aggarwal@ti.com Subject: [PATCH 5/7] OMAP: fix a gpmc nand problem Date: Tue, 20 Apr 2010 14:33:30 +0800 Message-Id: <1271745212-4474-6-git-send-email-stanley.miao@windriver.com> X-Mailer: git-send-email 1.5.6.3 In-Reply-To: <1271745212-4474-1-git-send-email-stanley.miao@windriver.com> References: <1271745212-4474-1-git-send-email-stanley.miao@windriver.com> X-OriginalArrivalTime: 20 Apr 2010 06:24:44.0790 (UTC) FILETIME=[2B102960:01CAE052] Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 20 Apr 2010 06:39:35 +0000 (UTC) diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 64d74f0..e57fb29 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -39,6 +39,9 @@ static int omap2_nand_gpmc_retime(void) struct gpmc_timings t; int err; + if (!gpmc_nand_data->gpmc_t) + return 0; + memset(&t, 0, sizeof(t)); t.sync_clk = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->sync_clk); t.cs_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_on);