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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 2FDF5C433E0 for ; Mon, 22 Jun 2020 18:36:03 +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 EF77B20738 for ; Mon, 22 Jun 2020 18:36:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lkORc1jr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EF77B20738 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39354 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jnRIY-00070E-5o for qemu-devel@archiver.kernel.org; Mon, 22 Jun 2020 14:36:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43246) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jnRH9-0005Iw-GZ; Mon, 22 Jun 2020 14:34:35 -0400 Received: from mail-wr1-x441.google.com ([2a00:1450:4864:20::441]:43435) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jnRH8-00080m-1Q; Mon, 22 Jun 2020 14:34:35 -0400 Received: by mail-wr1-x441.google.com with SMTP id l10so17718020wrr.10; Mon, 22 Jun 2020 11:34:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=tarjoTnAJPsibnCRp3X9HauskYnF2Gnt6IIG6Rw/TK8=; b=lkORc1jrIk7z43y6JU7F7Fp38+XvnZ6/Xcerz+tqgp24adQdSU/w7muOZWQiP7muT+ 7WEl9RDNSu6RI2An32gOzDYINx5cIOH3XxsBv44raPpWGyMDBQ73w1CeTAPj7ZjOtdcD aub0m/PWQoXf4qn0AXhC8SFYiHDoZYSvFB/r+l6yGhq6D7tzBn0hYrnN5EUCJuFMaTRR QatMFWz/t01h285pSkROKyQQVCsW2MqbngmWB7iOLzQlL5ZZRm8yvB1sh98AW+mPRVTo 2rXbDvtIentkfwSFBNijSqxYYOE+Pws6heM9IF6/KYPV0M8azPmyPfqzaqpYys8AlUGz +efg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=tarjoTnAJPsibnCRp3X9HauskYnF2Gnt6IIG6Rw/TK8=; b=oQnv25SSh+XYTSD2WKPMCOb1vPz0NcuJ7pXXvDFAslunJNY44QdWNG2duqK9gk71BC J12LTWWMtqf1DdxNf1dUl5cDcgbKi4VYnnilAueTuGQTV7wIW6MBFhnqNRtAQIBEhmd8 i9Pzwmk+YTRArZKA91JiCF46LYKwWfXKlcqv7bIhKwJx4vh7lfpxZqB/tw7M73zsnc37 Wcz5w/bS9dFCD+ZHSu8gHUM4YkvLsv1XPZ2eRzqi88/UtDA83YTdkf7fFOp8e41zf3UN O205+BPOPTYbwwk1885kNmwjeKxluwEGF+HPGyGEvoU2U1S7WV8LWfObtNPuBrw/56AL Vt3A== X-Gm-Message-State: AOAM533hevIGe4nsGZTH5/0Z3oxJy7nAlGUJSoBCNaSAYzxrDcO0VOmu CEwNB7HlaOX9Ax+sS0UVD0Yzpec9 X-Google-Smtp-Source: ABdhPJzYQ4U+l1GSrxeVFyL0n4nIA2D/ZuYLw7B0gKNLophx8rcmtCMrdXqcxFDsyy7GcWnz3XrP2A== X-Received: by 2002:a5d:4a0c:: with SMTP id m12mr20818621wrq.156.1592850872040; Mon, 22 Jun 2020 11:34:32 -0700 (PDT) Received: from localhost.localdomain (1.red-83-51-162.dynamicip.rima-tde.net. [83.51.162.1]) by smtp.gmail.com with ESMTPSA id h29sm20286161wrc.78.2020.06.22.11.34.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jun 2020 11:34:31 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v5 1/9] hw/i2c/core: Add i2c_try_create_slave() and i2c_realize_and_unref() Date: Mon, 22 Jun 2020 20:34:20 +0200 Message-Id: <20200622183428.12255-2-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200622183428.12255-1-f4bug@amsat.org> References: <20200622183428.12255-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::441; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x441.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, 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: , Cc: Peter Maydell , Corey Minyard , Andrew Jeffery , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Markus Armbruster , qemu-arm@nongnu.org, Joel Stanley , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Extract i2c_try_create_slave() and i2c_realize_and_unref() from i2c_create_slave(). We can now set properties on a I2CSlave before it is realized. This is in line with the recent qdev/QOM changes merged in commit 6675a653d2e. Signed-off-by: Philippe Mathieu-Daudé --- Cc: Markus Armbruster --- include/hw/i2c/i2c.h | 2 ++ hw/i2c/core.c | 18 ++++++++++++++++-- 2 files changed, 18 insertions(+), 2 deletions(-) diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h index 4117211565..d6e3d85faf 100644 --- a/include/hw/i2c/i2c.h +++ b/include/hw/i2c/i2c.h @@ -80,6 +80,8 @@ int i2c_send(I2CBus *bus, uint8_t data); uint8_t i2c_recv(I2CBus *bus); DeviceState *i2c_create_slave(I2CBus *bus, const char *name, uint8_t addr); +DeviceState *i2c_try_create_slave(const char *name, uint8_t addr); +bool i2c_realize_and_unref(DeviceState *dev, I2CBus *bus, Error **errp); /* lm832x.c */ void lm832x_key_event(DeviceState *dev, int key, int state); diff --git a/hw/i2c/core.c b/hw/i2c/core.c index 1aac457a2a..acf34a12d6 100644 --- a/hw/i2c/core.c +++ b/hw/i2c/core.c @@ -267,13 +267,27 @@ const VMStateDescription vmstate_i2c_slave = { } }; -DeviceState *i2c_create_slave(I2CBus *bus, const char *name, uint8_t addr) +DeviceState *i2c_try_create_slave(const char *name, uint8_t addr) { DeviceState *dev; dev = qdev_new(name); qdev_prop_set_uint8(dev, "address", addr); - qdev_realize_and_unref(dev, &bus->qbus, &error_fatal); + return dev; +} + +bool i2c_realize_and_unref(DeviceState *dev, I2CBus *bus, Error **errp) +{ + return qdev_realize_and_unref(dev, &bus->qbus, errp); +} + +DeviceState *i2c_create_slave(I2CBus *bus, const char *name, uint8_t addr) +{ + DeviceState *dev; + + dev = i2c_try_create_slave(name, addr); + i2c_realize_and_unref(dev, bus, &error_fatal); + return dev; } -- 2.21.3