From patchwork Sun Jul 15 03:03:18 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Martinez Canillas X-Patchwork-Id: 1198401 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id C3FC3DF28C for ; Sun, 15 Jul 2012 03:03:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751583Ab2GODDd (ORCPT ); Sat, 14 Jul 2012 23:03:33 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:49823 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751335Ab2GODDc (ORCPT ); Sat, 14 Jul 2012 23:03:32 -0400 Received: by wgbdr13 with SMTP id dr13so4262592wgb.1 for ; Sat, 14 Jul 2012 20:03:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:x-gm-message-state; bh=fWR8KgO9aELzxdtMCpaLSqnpPr9AJJ/lGaPCm4KVDTE=; b=NCPFifAWSW4VaOGTgDpvmDxu+Rw7ejWx9/+CcS/DpzTKzzZ0svDAkFYfezXlWiBbpP uhP4729NVugw5mCHlOYD8ZETbYhUA+85ESEPei+f0PQQ/BswON+DpM8RlIAU3e9E98vL HT6E70lX+ss1PWe7Imhnis+Nio/iTW9FaCw+61ZAMKUgh53Fpt23Tf1+m/rRQzJm7Lgo eDFi/9r5dPfrvQxlbTuV6tdwO2yD/Khf/55/ET0TaDCGa/MDfz34xlewEvH/YKMD2dXs /PjtpQWC6GaHxq74DsQXlwsogN6wjCwZDtJtnQ0pXgyQxXWkpT0SCEzm9Ss8BD4ulLK9 Erbw== Received: by 10.216.134.101 with SMTP id r79mr3395764wei.60.1342321410879; Sat, 14 Jul 2012 20:03:30 -0700 (PDT) Received: from localhost.localdomain (37.235.79.188.dynamic.jazztel.es. [188.79.235.37]) by mx.google.com with ESMTPS id eu4sm13113273wib.2.2012.07.14.20.03.28 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 14 Jul 2012 20:03:29 -0700 (PDT) From: Javier Martinez Canillas To: Tony Lindgren Cc: Russell King , Santosh Shilimkar , Kevin Hilman , "Govindraj.R" , linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, Javier Martinez Canillas Subject: [PATCH 1/1] ARM: OMAP2+: omap2plus_defconfig: enable OMAP DMA engine support Date: Sun, 15 Jul 2012 05:03:18 +0200 Message-Id: <1342321398-11009-1-git-send-email-javier@dowhile0.org> X-Mailer: git-send-email 1.7.7.6 X-Gm-Message-State: ALoCoQmVllQrI/Ldm2Fzt0LbeOI1IeDef5FAstYf8zY66EYvplHWqUhfbyI4UlEH58+TQFKyKMyg Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org commit 13f30fc893e4610f67dd7a8b0b67aec02eac1775 Author: Russell King Date: Sat Apr 21 22:41:10 2012 +0100 mmc: omap: remove private DMA API implementation removed the private DMA API implementation from the OMAP mmc host to make it use exclusively the DMA engine API. Unfortunately the omap2plus_defconfig doesn't enable this feature leading to the following error on an IGEPv2 Rev.C (and probably on most boards with MMC support): [ 2.199981] omap_hsmmc omap_hsmmc.1: unable to obtain RX DMA engine channel 48 [ 2.215087] omap_hsmmc omap_hsmmc.0: unable to obtain RX DMA engine channel 62 Signed-off-by: Javier Martinez Canillas --- arch/arm/configs/omap2plus_defconfig | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index b152de7..e58edc3 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -193,6 +193,8 @@ CONFIG_MMC_OMAP_HS=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_TWL92330=y CONFIG_RTC_DRV_TWL4030=y +CONFIG_DMADEVICES=y +CONFIG_DMA_OMAP=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set