From patchwork Sun Jul 10 18:08:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 646783 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rnbrP4k0qz9snm for ; Mon, 11 Jul 2016 04:11:01 +1000 (AEST) Received: from localhost ([::1]:56323 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bMJBz-0003zB-7l for incoming@patchwork.ozlabs.org; Sun, 10 Jul 2016 14:10:59 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54348) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bMJAW-0002Gv-Sh for qemu-devel@nongnu.org; Sun, 10 Jul 2016 14:09:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bMJAR-0002Jv-D6 for qemu-devel@nongnu.org; Sun, 10 Jul 2016 14:09:27 -0400 Received: from chuckie.co.uk ([82.165.15.123]:54283 helo=s16892447.onlinehome-server.info) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bMJAR-0002Jd-6S; Sun, 10 Jul 2016 14:09:23 -0400 Received: from host86-138-127-109.range86-138.btcentralplus.com ([86.138.127.109] helo=kentang.home) by s16892447.onlinehome-server.info with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1bMJAM-0005n4-Hy; Sun, 10 Jul 2016 19:09:19 +0100 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Date: Sun, 10 Jul 2016 19:08:55 +0100 Message-Id: <1468174138-32128-4-git-send-email-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1468174138-32128-1-git-send-email-mark.cave-ayland@ilande.co.uk> References: <1468174138-32128-1-git-send-email-mark.cave-ayland@ilande.co.uk> X-SA-Exim-Connect-IP: 86.138.127.109 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk X-SA-Exim-Version: 4.2.1 (built Sun, 08 Jan 2012 02:45:44 +0000) X-SA-Exim-Scanned: Yes (on s16892447.onlinehome-server.info) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 82.165.15.123 Subject: [Qemu-devel] [PATCH 3/6] dbdma: fix endian of DBDMA_CMDPTR_LO during branch X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The current DBDMA command is stored in little-endian format, so make sure we convert it to match our CPU when updating the DBDMA_CMDPTR_LO register. Signed-off-by: Mark Cave-Ayland Acked-by: Benjamin Herrenschmidt --- hw/misc/macio/mac_dbdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c index 8e4b208..bb52cb9 100644 --- a/hw/misc/macio/mac_dbdma.c +++ b/hw/misc/macio/mac_dbdma.c @@ -213,7 +213,7 @@ static void branch(DBDMA_channel *ch) { dbdma_cmd *current = &ch->current; - ch->regs[DBDMA_CMDPTR_LO] = current->cmd_dep; + ch->regs[DBDMA_CMDPTR_LO] = le32_to_cpu(current->cmd_dep); ch->regs[DBDMA_STATUS] |= BT; dbdma_cmdptr_load(ch); }