From patchwork Thu Mar 10 04:07:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Franklin Cooper X-Patchwork-Id: 8553771 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 71AA6C0553 for ; Thu, 10 Mar 2016 04:09:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A4729202F0 for ; Thu, 10 Mar 2016 04:09:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C8216202E6 for ; Thu, 10 Mar 2016 04:09:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965488AbcCJEJ1 (ORCPT ); Wed, 9 Mar 2016 23:09:27 -0500 Received: from mail-oi0-f65.google.com ([209.85.218.65]:35569 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934827AbcCJEHx (ORCPT ); Wed, 9 Mar 2016 23:07:53 -0500 Received: by mail-oi0-f65.google.com with SMTP id r187so4051281oih.2; Wed, 09 Mar 2016 20:07:53 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=GvkoFnC6uu2FcbQ/rSEG3zCN5wNv/VvtK6Vd4C+Z1eo=; b=XdL+Q9db2gSao8K6nrhURDdE7yjZRN7d7koB0Ln9LOnT4Tw8kINKJSpb5hP7dS2UB+ 1bwOD0aOBEmzBrowF32kQlkeX87b8oXSHJn9lT+4R2phHesUdVWxmGN4ZTQoU1Uf4Nod MRFngyeesipiIOGGUmUIzyv7GGhXyhryTxsLv/Ylm2vUYQ2CP6K/xJLoE/0Fag3wRYqL 42sY59saUsXGi1o3QNRODUCsVO+BLRZ51G0VMBzVkfm/n/JCRvAHfa2I54fhRJJygAEy mhWgUjRlb8LKh+vG9seUI/zjMjqbFXnxLYe4uUPv3b0a7XPcS0Zl7Ez2uTQ2cH407Nsc G8ag== X-Gm-Message-State: AD7BkJJe5WFsx/3Zz3hb1cnyr7SES2Y1TlOnGvtFcHh7oTRO/m02/KRRsfdiEheLinSN6Q== X-Received: by 10.202.203.77 with SMTP id b74mr781638oig.56.1457582873012; Wed, 09 Mar 2016 20:07:53 -0800 (PST) Received: from beast-server.fios-router.home (pool-173-57-21-86.dllstx.fios.verizon.net. [173.57.21.86]) by smtp.gmail.com with ESMTPSA id u8sm1043390obf.5.2016.03.09.20.07.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 09 Mar 2016 20:07:52 -0800 (PST) From: Franklin S Cooper Jr To: nsekhar@ti.com, dwmw2@infradead.org, computersforpeace@gmail.com, rogerq@ti.com, tony@atomide.com, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Franklin S Cooper Jr Subject: [PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev Date: Wed, 9 Mar 2016 22:07:36 -0600 Message-Id: <1457582861-20619-2-git-send-email-fcooper@ti.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1457582861-20619-1-git-send-email-fcooper@ti.com> References: <1457582861-20619-1-git-send-email-fcooper@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 dma channel information is located within the GPMC node. The NAND driver requires a handle to the GPMC's dev to properly parse the DMA properties. Therefore, store a handle to the dev so it can be referenced within the NAND driver. Signed-off-by: Franklin S Cooper Jr --- drivers/memory/omap-gpmc.c | 1 + include/linux/platform_data/mtd-nand-omap2.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index 6515dfc..2932d13 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -1796,6 +1796,7 @@ static int gpmc_probe_nand_child(struct platform_device *pdev, gpmc_nand_data->cs = val; gpmc_nand_data->of_node = child; + gpmc_nand_data->gpmc_dev = &pdev->dev; /* Detect availability of ELM module */ gpmc_nand_data->elm_of_node = of_parse_phandle(child, "ti,elm-id", 0); diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 090bbab..534b984 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -80,5 +80,7 @@ struct omap_nand_platform_data { /* for passing the partitions */ struct device_node *of_node; struct device_node *elm_of_node; + + struct device *gpmc_dev; }; #endif