From nobody Mon Feb 9 00:46:02 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D1B1328469A for ; Thu, 15 Jan 2026 13:25:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768483535; cv=none; b=nSnvWLaQWjlVWp2fQoekXS+sjKybvVzRhgcnMlBkiwo+3W9pQiURQOvIC/FWCy+ek/a7ampYZRutMua0UR6tMWLAaSn7cvTFkU8MLDe0mOfX7epysFuUJGbFatn6e/YyUPYMOBSsdR5xFcAn+Za+69TsrGFFdl/ZnsW4PRmy4Ds= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768483535; c=relaxed/simple; bh=6X3Za76Q65a2Dy5vkbusJpoUiw0ce+uGlJEu4xvS8JY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=mPiNBI8rBC7HKyL4m5iZtcGiuQekj/5wOlPzCOJit9SgQEx4dkV0LwGtF0zNCBP4nxhBGN79+QEGUwZtnnw7uM7ZabfYb5f5aUGbKat3dwVTkKO1KeA113WzLRO5L/0vyyDmfFsJkpHn+w0ghMyHLhbgsLKdXLqzqUSeuAXmByo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AeVbz3yJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AeVbz3yJ" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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 Reply-To: fredrik.markstrom@est.tech 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); =20 + spin_lock_init(&master->devs_lock); + writel(INTR_ALL, master->regs + INTR_STATUS); irq =3D platform_get_irq(pdev, 0); ret =3D devm_request_irq(&pdev->dev, irq, --- base-commit: 0f61b1860cc3f52aef9036d7235ed1f017632193 change-id: 20260115-i3c_dw_initialize_spinlock-d878212a846b Best regards, --=20 Fredrik Markstrom