From patchwork Sun Aug 28 16:56:57 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 3746 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 04B0123FA3 for ; Sun, 28 Aug 2011 16:57:35 +0000 (UTC) Received: from mail-fx0-f52.google.com (mail-fx0-f52.google.com [209.85.161.52]) by fiordland.canonical.com (Postfix) with ESMTP id ED6CCA18244 for ; Sun, 28 Aug 2011 16:57:34 +0000 (UTC) Received: by mail-fx0-f52.google.com with SMTP id 18so5671092fxd.11 for ; Sun, 28 Aug 2011 09:57:34 -0700 (PDT) Received: by 10.223.76.201 with SMTP id d9mr5441378fak.119.1314550654880; Sun, 28 Aug 2011 09:57:34 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.152.11.8 with SMTP id m8cs69793lab; Sun, 28 Aug 2011 09:57:34 -0700 (PDT) Received: by 10.227.152.132 with SMTP id g4mr1116334wbw.41.1314550654436; Sun, 28 Aug 2011 09:57:34 -0700 (PDT) Received: from mnementh.archaic.org.uk (mnementh.archaic.org.uk [81.2.115.146]) by mx.google.com with ESMTPS id fo4si8953183wbb.113.2011.08.28.09.57.33 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 28 Aug 2011 09:57:33 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 81.2.115.146 as permitted sender) client-ip=81.2.115.146; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 81.2.115.146 as permitted sender) smtp.mail=pm215@archaic.org.uk Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.72) (envelope-from ) id 1QxifU-000704-Nc; Sun, 28 Aug 2011 17:57:08 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Cc: Andrzej Zaborowski , "Edgar E. Iglesias" , patches@linaro.org Subject: [PATCH v2 07/18] omap_gpmc: GPMC_IRQSTATUS is write-one-to-clear Date: Sun, 28 Aug 2011 17:56:57 +0100 Message-Id: <1314550628-26869-9-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1314550628-26869-1-git-send-email-peter.maydell@linaro.org> References: <1314550628-26869-1-git-send-email-peter.maydell@linaro.org> Fix a bug in the handling of writes to GPMC_IRQSTATUS: it behaves as "write one to clear, writing zero is ignored". Signed-off-by: Peter Maydell --- hw/omap_gpmc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/hw/omap_gpmc.c b/hw/omap_gpmc.c index d16b28b..ff4d485 100644 --- a/hw/omap_gpmc.c +++ b/hw/omap_gpmc.c @@ -284,7 +284,7 @@ static void omap_gpmc_write(void *opaque, target_phys_addr_t addr, break; case 0x018: /* GPMC_IRQSTATUS */ - s->irqen = ~value; + s->irqen &= ~value; omap_gpmc_int_update(s); break;