From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 031D5C47088 for ; Wed, 26 May 2021 14:18:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A074161248 for ; Wed, 26 May 2021 14:18:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A074161248 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42702 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lluMl-00019z-JV for qemu-devel@archiver.kernel.org; Wed, 26 May 2021 10:18:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35370) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lluBs-000405-8B for qemu-devel@nongnu.org; Wed, 26 May 2021 10:07:20 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:22984) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lluBq-0004G7-EF for qemu-devel@nongnu.org; Wed, 26 May 2021 10:07:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1622038037; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yweZ022dQXpkY9SZ4669BEpuLFg/ywULhqQmb4b7GHI=; b=YDpTDQxpz4hfK28iRWJ5uo3Xnz0MJ7mM4zND5kjtJSrYJg0v41MvftiU86cz3pQSC1Fl39 OxFrSAduFqAhpee8yPPLvbRB1/YuWF9XZkBBDg5C4o5KuT6m3sr7wRB1SdZE12ysHeam3Y 55XFiVhxNvUDJw6ZStZ95GNhrBhjdZ0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-259-VuJ-xEsfNb6ZQq6iW6zGrg-1; Wed, 26 May 2021 10:07:15 -0400 X-MC-Unique: VuJ-xEsfNb6ZQq6iW6zGrg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6CCE3800D55; Wed, 26 May 2021 14:07:14 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-84.ams2.redhat.com [10.36.112.84]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6185219D9D; Wed, 26 May 2021 14:07:07 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id DCF0A1800936; Wed, 26 May 2021 16:06:27 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 10/14] pckbd: add function kbd_pending() Date: Wed, 26 May 2021 16:06:23 +0200 Message-Id: <20210526140627.381857-11-kraxel@redhat.com> In-Reply-To: <20210526140627.381857-1-kraxel@redhat.com> References: <20210526140627.381857-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.371, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S. Tsirkin" , =?UTF-8?q?Volker=20R=C3=BCmelin?= , Gerd Hoffmann , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Volker Rümelin Replace reads of the variable s->pending with a call to a new function kbd_pending() to ease the review of the next patch. There is no functional change. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Volker Rümelin Message-Id: <20210525181441.27768-9-vr_qemu@t-online.de> Signed-off-by: Gerd Hoffmann --- hw/input/pckbd.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c index 294b31590196..e9905e1c6b8c 100644 --- a/hw/input/pckbd.c +++ b/hw/input/pckbd.c @@ -198,21 +198,28 @@ static void kbd_deassert_irq(KBDState *s) kbd_update_irq_lines(s); } +static uint8_t kbd_pending(KBDState *s) +{ + return s->pending; +} + /* update irq and KBD_STAT_[MOUSE_]OBF */ static void kbd_update_irq(KBDState *s) { + uint8_t pending = kbd_pending(s); + s->status &= ~(KBD_STAT_OBF | KBD_STAT_MOUSE_OBF); s->outport &= ~(KBD_OUT_OBF | KBD_OUT_MOUSE_OBF); - if (s->pending) { + if (pending) { s->status |= KBD_STAT_OBF; s->outport |= KBD_OUT_OBF; - if (s->pending & KBD_PENDING_CTRL_KBD) { + if (pending & KBD_PENDING_CTRL_KBD) { s->obsrc = KBD_OBSRC_CTRL; - } else if (s->pending & KBD_PENDING_CTRL_AUX) { + } else if (pending & KBD_PENDING_CTRL_AUX) { s->status |= KBD_STAT_MOUSE_OBF; s->outport |= KBD_OUT_MOUSE_OBF; s->obsrc = KBD_OBSRC_CTRL; - } else if (s->pending & KBD_PENDING_KBD) { + } else if (pending & KBD_PENDING_KBD) { s->obsrc = KBD_OBSRC_KBD; } else { s->status |= KBD_STAT_MOUSE_OBF; @@ -236,7 +243,7 @@ static void kbd_safe_update_irq(KBDState *s) if (s->throttle_timer && timer_pending(s->throttle_timer)) { return; } - if (s->pending) { + if (kbd_pending(s)) { kbd_update_irq(s); } } @@ -269,7 +276,7 @@ static void kbd_throttle_timeout(void *opaque) { KBDState *s = opaque; - if (s->pending) { + if (kbd_pending(s)) { kbd_update_irq(s); } } @@ -301,7 +308,7 @@ static uint8_t kbd_dequeue(KBDState *s) uint8_t b = s->cbdata; s->pending &= ~KBD_PENDING_CTRL_KBD & ~KBD_PENDING_CTRL_AUX; - if (s->pending) { + if (kbd_pending(s)) { kbd_update_irq(s); } return b; -- 2.31.1