From patchwork Mon Jul 9 10:02:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Herv=C3=A9_Poussineau?= X-Patchwork-Id: 169733 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 0569F2C0223 for ; Mon, 9 Jul 2012 20:02:41 +1000 (EST) Received: from localhost ([::1]:46373 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SoAne-000192-ST for incoming@patchwork.ozlabs.org; Mon, 09 Jul 2012 06:02:38 -0400 Received: from eggs.gnu.org ([208.118.235.92]:49340) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SoAnS-00010c-FW for qemu-devel@nongnu.org; Mon, 09 Jul 2012 06:02:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SoAnQ-0006sJ-Au for qemu-devel@nongnu.org; Mon, 09 Jul 2012 06:02:26 -0400 Received: from smtp1-g21.free.fr ([212.27.42.1]:56395) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SoAnP-0006pl-OL for qemu-devel@nongnu.org; Mon, 09 Jul 2012 06:02:24 -0400 Received: from localhost.localdomain (unknown [82.227.227.196]) by smtp1-g21.free.fr (Postfix) with ESMTP id 40CB594016C; Mon, 9 Jul 2012 12:02:17 +0200 (CEST) From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= To: qemu-devel@nongnu.org Date: Mon, 9 Jul 2012 12:02:23 +0200 Message-Id: <1341828152-15199-3-git-send-email-hpoussin@reactos.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1341828152-15199-1-git-send-email-hpoussin@reactos.org> References: <1341828152-15199-1-git-send-email-hpoussin@reactos.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 212.27.42.1 Cc: Blue Swirl , Paolo Bonzini , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Kevin Wolf Subject: [Qemu-devel] [PATCH v3 02/10] esp: delay Transfer Information command if dma is not enabled 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 The same mechanism is already in place for some select commands. Signed-off-by: Hervé Poussineau --- hw/esp.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/esp.c b/hw/esp.c index aff8de6..ac91f00 100644 --- a/hw/esp.c +++ b/hw/esp.c @@ -435,6 +435,11 @@ static void handle_ti(ESPState *s) { uint32_t dmalen, minlen; + if (s->dma && !s->dma_enabled) { + s->dma_cb = handle_ti; + return; + } + dmalen = s->rregs[ESP_TCLO] | (s->rregs[ESP_TCMID] << 8); if (dmalen==0) { dmalen=0x10000;