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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DBD37D44C49 for ; Thu, 15 Jan 2026 13:25:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:Message-Id:MIME-Version :Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=MAyux0Am9+It2kq06vcVNS5N13NQ1NKzug0t08QDFwk=; b=krz3mA0bu3g1Fp C81UpMi3dZ8XFFRIcb2MNFRjSotQf1lBvp6Kmyd5EzvSMTmPFiZ8dh30P8CWUc1jfdPrPYH3uaQ24 cNssaZPLhtA/NqfI5iWXOEVELSsdcoTY5XgpVqYgKQbElPN5gupIx6vRWXsNFygIzGmdoosdSJeDY 4msPvK1dXRacqFo1BLF/d07yKvK0TRKDbXWkS22f5xAO3BcIaiO2DwfJqJ3u1pSmHBMg0bW6bu5P/ LpdiDq9yqy6K7DHzP9ZH2DEJ2AMVlo7S2ZAnXQMSp+JIXfo3N86tD/MLWfgwYnkr4tNXQuqTXRDx1 DNle3AEphMG1tYkBvtNA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vgNM3-0000000CPdl-2f1o; Thu, 15 Jan 2026 13:25:39 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vgNM0-0000000CPdP-32Kk for linux-i3c@lists.infradead.org; Thu, 15 Jan 2026 13:25:37 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 8A61C41A14; Thu, 15 Jan 2026 13:25:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 683F6C116D0; Thu, 15 Jan 2026 13:25:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768483535; bh=6X3Za76Q65a2Dy5vkbusJpoUiw0ce+uGlJEu4xvS8JY=; h=From:Date:Subject:To:Cc:Reply-To:From; b=AeVbz3yJWmhwZb4fTJa+rb7FWQGlaswQMmydO6/5gWIkOeIOxcBOYX2Uhx17lw6bJ hPbgcPrf4caOxKxgx5wEVEeBtuCoChLLRdMCXaAazuUAirLhZLKFzHchuBh79BOeDr izVsCi05m6q3dqY0T5HVbxYrjZWiUWwmwGXc9A7nS3AXK/xLipEbCFWsSyNcj7JPiB sNhmjPAm0Yqu2SKaNyEHchk52nhyoC4q5eXrEnWkZSn/M/y8lkXRI3n2I9UF1ybs1x aHOGO+ynCEL2Fr+kIJwPX2PUmBsLaIJgIgi9gEnXTWTDUGsiVRAeDPQcnY748QeqJt rQJBQEr+2Fi9g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56C17D44C49; Thu, 15 Jan 2026 13:25:35 +0000 (UTC) From: Fredrik Markstrom via B4 Relay Date: Thu, 15 Jan 2026 14:25:29 +0100 Subject: [PATCH] i3c: dw: Initialize spinlock to avoid upsetting lockdep MIME-Version: 1.0 Message-Id: <20260115-i3c_dw_initialize_spinlock-v1-1-b9c5bfa8be24@est.tech> X-B4-Tracking: v=1; b=H4sIAMjqaGkC/x3M0QqDIBQG4FeJc52QtjXpVWKI6an9FBY6Koref bLL7+a7KHEEJ2qLiyJvSFhChiwLch8bRhbw2aQq1VRSPgVqZ/xuEPCFnXGySSvCvLhJeP3SSiq rH01POVgjDzj+efe+7x/06TN5bAAAAA== X-Change-ID: 20260115-i3c_dw_initialize_spinlock-d878212a846b To: Alexandre Belloni , Frank Li , Joel Stanley , Jeremy Kerr Cc: linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, Jani Nurminen , Fredrik Markstrom , Ivar Holmqvist X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1768483534; l=1074; i=fredrik.markstrom@est.tech; s=20260113; h=from:subject:message-id; bh=0LzRIFsM7K9scwfqEE9HL8ML7hRdUD7Lg/RNQupyH/Y=; b=ZyZv4QPTs2qw25vZgEfWWTYHfpd9cBYfv9kIhIaVFOJFf6fDLzf3optAFLaYZx/C/J75wqksl QvWl1wV6jOXAkPfTnUvglmyjAOQAOqWXcpzEU4BQ+6DJd+OHI/zv8j1 X-Developer-Key: i=fredrik.markstrom@est.tech; a=ed25519; pk=0a8IXHEgAX55JPS8VZfTf1sDp7q/oAOf459tDQd40Eg= X-Endpoint-Received: by B4 Relay for fredrik.markstrom@est.tech/20260113 with auth_id=600 X-Original-From: Fredrik Markstrom X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260115_052536_809840_2C0E3269 X-CRM114-Status: UNSURE ( 6.60 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: fredrik.markstrom@est.tech Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org From: Fredrik Markstrom Fixes: e389b1d72a624 ("i3c: dw: Add support for in-band interrupts") Suggested-by: Jani Nurminen Signed-off-by: Fredrik Markstrom Reviewed-by: Ivar Holmqvist --- drivers/i3c/master/dw-i3c-master.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c index 889e2ed5bc83..d5b070404056 100644 --- a/drivers/i3c/master/dw-i3c-master.c +++ b/drivers/i3c/master/dw-i3c-master.c @@ -1570,6 +1570,8 @@ int dw_i3c_common_probe(struct dw_i3c_master *master, spin_lock_init(&master->xferqueue.lock); INIT_LIST_HEAD(&master->xferqueue.list); + spin_lock_init(&master->devs_lock); + writel(INTR_ALL, master->regs + INTR_STATUS); irq = platform_get_irq(pdev, 0); ret = devm_request_irq(&pdev->dev, irq, --- base-commit: 0f61b1860cc3f52aef9036d7235ed1f017632193 change-id: 20260115-i3c_dw_initialize_spinlock-d878212a846b Best regards, -- Fredrik Markstrom -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c