From patchwork Fri Aug 17 23:54:33 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Daney X-Patchwork-Id: 178422 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 10EE42C0080 for ; Sat, 18 Aug 2012 14:18:00 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758500Ab2HQXzp (ORCPT ); Fri, 17 Aug 2012 19:55:45 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:47331 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758471Ab2HQXzo (ORCPT ); Fri, 17 Aug 2012 19:55:44 -0400 Received: by pbbrr13 with SMTP id rr13so4070571pbb.19 for ; Fri, 17 Aug 2012 16:55:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=KrVsgqL6xbIRMUCIK4BqQxzONkuEL3/3Z3tPldL+UYQ=; b=OLXhs/jQOu79Dcb2R7rbdxxWslzsSmVGZpUFXvWASR72VVxjTV86760F3J62lJB16f PgheyfJTVryCbPfH+1IpGfczSTu2coTVuhfFEyqtagzqAEzMikPMomyCHxqus0k3qylv uVT+tr85xdLSjPeA5mbu7xhNdo+WU6+Xwj+nr60AGhHivz87N/lCVcxplLOQjlKDcPI/ gBpRJkCWERV72W4iJqsJF88ovHFVpfOwr+Ly4B7NPpCVb6n2uwgqjAA4aBx8pp1b+eRa yU7/a/U9tN+O7PyAP9s4eVSvgGnvdmWjX8/9NjJlXLQPXPJ2dOmkMOWHE3PMJOZcBihE F0Jg== Received: by 10.68.197.228 with SMTP id ix4mr15787976pbc.40.1345247743520; Fri, 17 Aug 2012 16:55:43 -0700 (PDT) Received: from dl.caveonetworks.com (64.2.3.195.ptr.us.xo.net. [64.2.3.195]) by mx.google.com with ESMTPS id wn1sm5838297pbc.57.2012.08.17.16.55.42 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 17 Aug 2012 16:55:42 -0700 (PDT) Received: from dl.caveonetworks.com (localhost.localdomain [127.0.0.1]) by dl.caveonetworks.com (8.14.5/8.14.5) with ESMTP id q7HNseF6025130; Fri, 17 Aug 2012 16:54:40 -0700 Received: (from ddaney@localhost) by dl.caveonetworks.com (8.14.5/8.14.5/Submit) id q7HNsevK025129; Fri, 17 Aug 2012 16:54:40 -0700 From: David Daney To: ralf@linux-mips.org, linux-ide@vger.kernel.org, Jeff Garzik Cc: linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, David Daney Subject: [PATCH 2/2] ata: pata_octeon_cf: Use correct byte order for DMA in when built little-endian. Date: Fri, 17 Aug 2012 16:54:33 -0700 Message-Id: <1345247673-25086-3-git-send-email-ddaney.cavm@gmail.com> X-Mailer: git-send-email 1.7.11.2 In-Reply-To: <1345247673-25086-1-git-send-email-ddaney.cavm@gmail.com> References: <1345247673-25086-1-git-send-email-ddaney.cavm@gmail.com> Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org From: David Daney We need to set the 'endian' bit in this case. Signed-off-by: David Daney --- drivers/ata/pata_octeon_cf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index 652d035..4e1194b 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -20,6 +20,7 @@ #include #include +#include #include /* @@ -589,6 +590,9 @@ static void octeon_cf_dma_start(struct ata_queued_cmd *qc) /* Set the direction of the DMA */ mio_boot_dma_cfg.u64 = 0; +#ifdef __LITTLE_ENDIAN + mio_boot_dma_cfg.s.endian = 1; +#endif mio_boot_dma_cfg.s.en = 1; mio_boot_dma_cfg.s.rw = ((qc->tf.flags & ATA_TFLAG_WRITE) != 0);