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: 111921 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id C8DE2B6F75 for ; Mon, 29 Aug 2011 02:58:56 +1000 (EST) Received: from localhost ([::1]:38074 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QxihB-00020p-7N for incoming@patchwork.ozlabs.org; Sun, 28 Aug 2011 12:58:53 -0400 Received: from eggs.gnu.org ([140.186.70.92]:34978) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qxifs-0006pk-5q for qemu-devel@nongnu.org; Sun, 28 Aug 2011 12:57:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qxifq-0001Lo-Qy for qemu-devel@nongnu.org; Sun, 28 Aug 2011 12:57:31 -0400 Received: from mnementh.archaic.org.uk ([81.2.115.146]:38064) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qxifq-0001HJ-K8 for qemu-devel@nongnu.org; Sun, 28 Aug 2011 12:57:30 -0400 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 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> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 81.2.115.146 Cc: "Edgar E. Iglesias" , patches@linaro.org Subject: [Qemu-devel] [PATCH v2 07/18] omap_gpmc: GPMC_IRQSTATUS is write-one-to-clear X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 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-bounces+incoming=patchwork.ozlabs.org@nongnu.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;