From patchwork Fri Jun 26 09:23:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 279357 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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 BB3CBC433E1 for ; Fri, 26 Jun 2020 09:32:52 +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 940D5212CC for ; Fri, 26 Jun 2020 09:32:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 940D5212CC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ilande.co.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49490 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jokj5-0003jl-QQ for qemu-devel@archiver.kernel.org; Fri, 26 Jun 2020 05:32:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55264) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jokbJ-0005hI-3Y; Fri, 26 Jun 2020 05:24:49 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:34320 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jokbE-00059c-V2; Fri, 26 Jun 2020 05:24:48 -0400 Received: from host86-158-109-79.range86-158.btcentralplus.com ([86.158.109.79] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jokbB-0007bz-N9; Fri, 26 Jun 2020 10:24:46 +0100 From: Mark Cave-Ayland To: peter.maydell@linaro.org, laurent@vivier.eu, david@gibson.dropbear.id.au, qemu-devel@nongnu.org, qemu-ppc@nongnu.org Date: Fri, 26 Jun 2020 10:23:09 +0100 Message-Id: <20200626092317.3875-15-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200626092317.3875-1-mark.cave-ayland@ilande.co.uk> References: <20200626092317.3875-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 86.158.109.79 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 14/22] adb: use adb_request() only for explicit requests X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Currently adb_request() is called both for explicit ADB requests and internal autopoll requests via adb_poll(). Move the current functionality into do_adb_request() to be used internally and add a simple adb_request() wrapper for explicit requests. Signed-off-by: Mark Cave-Ayland Tested-by: Finn Thain Acked-by: Laurent Vivier Message-Id: <20200623204936.24064-15-mark.cave-ayland@ilande.co.uk> --- hw/input/adb.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/hw/input/adb.c b/hw/input/adb.c index a7a482fdfa..b3ad7c5fca 100644 --- a/hw/input/adb.c +++ b/hw/input/adb.c @@ -38,7 +38,8 @@ static void adb_device_reset(ADBDevice *d) qdev_reset_all(DEVICE(d)); } -int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len) +static int do_adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, + int len) { ADBDevice *d; ADBDeviceClass *adc; @@ -83,6 +84,11 @@ int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len) return ADB_RET_NOTPRESENT; } +int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len) +{ + return do_adb_request(s, obuf, buf, len); +} + /* XXX: move that to cuda ? */ int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask) { @@ -98,7 +104,7 @@ int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask) d = s->devices[s->poll_index]; if ((1 << d->devaddr) & poll_mask) { buf[0] = ADB_READREG | (d->devaddr << 4); - olen = adb_request(s, obuf + 1, buf, 1); + olen = do_adb_request(s, obuf + 1, buf, 1); /* if there is data, we poll again the same device */ if (olen > 0) { s->status |= ADB_STATUS_POLLREPLY;